GE b30 Instruction Manual Download

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B30 BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL

FLEXLOGIC DESIGN USING ENGINEER

CHAPTER 4: INTERFACES

Summary of Contents for b30

Page 1: ...tions Instruction Manual Product version 7 6x GE publication code 1601 0109 AF2 GEK 130991A B30 Bus Differential System 1601 0109 AF2 LISTED 52TL IND CONT EQ E83849 IISO 9001 G N E I L M I U T L TE S I R G E E D R ...

Page 2: ...ber Multilin and GE Multilin are trademarks or registered trademarks of GE Multilin Inc The contents of this manual are the property of GE Multilin Inc This documentation is furnished on license and may not be reproduced in whole or in part without the permission of GE Multilin The content of this manual is for informational use only and is subject to change without notice Part number 1601 0109 AF...

Page 3: ...15 2 4 Signal processing 2 17 2 4 1 UR signal processing 2 17 2 5 Specifications 2 19 2 5 1 Protection elements 2 20 2 5 2 User programmable elements 2 22 2 5 3 Monitoring 2 24 2 5 4 Metering 2 25 2 5 5 Inputs 2 26 2 5 6 Power supply 2 27 2 5 7 Outputs 2 28 2 5 8 Communication protocols 2 30 2 5 9 Inter relay communications 2 31 2 5 10 CyberSentry security 2 32 2 5 11 Graphical front panel 2 32 2 ...

Page 4: ...overview 3 53 3 6 2 System requirements 3 54 3 6 3 Install software 3 55 3 7 Add device to software 3 56 3 7 1 Set IP address in UR 3 57 3 7 2 Configure serial connection 3 62 3 7 3 Configure Ethernet connection 3 64 3 7 4 Configure modem connection 3 65 3 7 5 Automatic discovery of UR devices 3 65 3 8 Connect to the B30 3 66 3 8 1 Connect to the B30 in EnerVista 3 66 3 8 2 Use Quick Connect via f...

Page 5: ...INGS 5 1 Settings menu 5 1 5 2 Overview 5 4 5 2 1 Introduction to elements 5 4 5 2 2 Introduction to AC sources 5 5 5 3 Product setup 5 7 5 3 1 Security 5 7 5 3 2 Display properties 5 25 5 3 3 Graphical front panel 5 27 5 3 4 Clear relay records 5 39 5 3 5 Communications 5 40 5 3 6 Modbus user map 5 108 5 3 7 Real time clock 5 109 5 3 8 User programmable fault report 5 114 5 3 9 Oscillography 5 11...

Page 6: ...erview 5 226 5 8 2 Trip bus 5 226 5 8 3 Setting groups 5 228 5 8 4 Selector switch 5 229 5 8 5 Digital elements 5 236 5 8 6 Digital counters 5 239 5 8 7 Monitoring elements 5 241 5 9 Inputs outputs 5 256 5 9 1 Contact inputs 5 256 5 9 2 Virtual inputs 5 258 5 9 3 Contact outputs 5 259 5 9 4 Virtual outputs 5 263 5 9 5 Resetting 5 263 5 9 6 Direct inputs and outputs 5 264 5 9 7 Teleprotection 5 268...

Page 7: ...6 6 4 3 Sources 6 16 6 4 4 Tracking frequency 6 21 6 4 5 FlexElements 6 21 6 4 6 RxGOOSE analogs 6 22 6 4 7 Transducer inputs and outputs 6 22 6 5 Records 6 22 6 5 1 User programmable fault reports 6 22 6 5 2 Event records 6 23 6 5 3 Oscillography 6 24 6 5 4 Data logger 6 25 6 5 5 Breaker maintenance 6 25 6 6 Product information 6 26 6 6 1 Model information 6 26 6 6 2 Firmware revisions 6 26 7 COM...

Page 8: ...9 6 9 3 3 Enhanced security 9 6 9 4 Directional principle 9 7 9 4 1 Current directional protection 9 7 9 5 Saturation detector 9 9 9 5 1 CT saturation detection 9 9 9 6 Output logic and examples 9 10 9 6 1 Output logic 9 10 9 6 2 Internal and external fault example 9 11 10 MAINTENANCE 10 1 Monitoring 10 1 10 1 1 Devices with Site Targets 10 1 10 1 2 Data with Modbus Analyzer 10 1 10 2 General main...

Page 9: ...tery 10 26 10 13 Uninstall and clear files and data 10 29 10 14 Repairs 10 29 10 15 Storage 10 30 10 16 Disposal 10 30 A FLEXANALOG OPERANDS A 1 FlexAnalog items A 1 B RADIUS SERVER CONFIGURATION B 1 RADIUS server configuration B 1 C COMMAND LINE INTERFACE C 1 Command line interface C 1 D MISCELLANEOUS D 1 Warranty D 1 D 2 Revision history D 1 ABBREVIATIONS INDEX ...

Page 10: ...x B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL TABLE OF CONTENTS ...

Page 11: ...h to low voltage circuits Use the device only for its intended purpose and application Ensure that all ground paths are uncompromised for safety purposes during device operation and service Ensure that the control power applied to the device the alternating current AC and voltage input match the ratings specified on the relay nameplate Do not apply current or voltage in excess of the specified lim...

Page 12: ...y equipment to prevent any inadvertent command from this device Use an external disconnect to isolate the mains voltage supply Personal safety can be affected if the product is physically modified by the end user Modifications to the product outside of recommended wiring configuration hardware or programming boundaries is not recommended end use practice Product disassembly and repairs are not per...

Page 13: ...CHAPTER 1 INTRODUCTION FOR FURTHER ASSISTANCE B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 1 3 1 Figure 1 1 Generate service report in EnerVista software ...

Page 14: ...1 4 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL FOR FURTHER ASSISTANCE CHAPTER 1 INTRODUCTION 1 ...

Page 15: ...urrents combined with unfavorable phenomena such as multiple auto reclose actions For high differential currents the bus differential element operates using the differential characteristic alone if CT saturation is not detected Upon CT saturation detection the relay switches to the two out of two operating mode for better through fault stability The B30 typical operating time is about 12 ms for fa...

Page 16: ...nvironments The Ethernet port supports IEC 61850 Modbus TCP TFTP and PTP according to IEEE Std 1588 2008 or IEC 61588 and it allows access to the relay via any standard web browser B30 web pages The IEC 60870 5 104 protocol is supported on the Ethernet port The Ethernet port also supports the Parallel Redundancy Protocol PRP of IEC 62439 3 clause 4 2012 when purchased as an option Secure Routable ...

Page 17: ...3 2 Figure 2 1 Single line diagram Table 2 2 Other device functions Function Function Function Breaker arcing current I2 t DNP 3 0 or IEC 60870 5 104 protocol Selector switch Breaker control Ethernet Global Data protocol Setting groups 6 Breaker flashover Event recorder Time synchronization over SNTP ...

Page 18: ...s Two types of connection security are provided password entry from local or remote connection Local access is defined as any access to settings or commands via the front panel interface This includes both keypad entry and the through a front panel port Remote access is defined as any access to settings or commands via any rear communications port This includes both Ethernet and RS485 connections ...

Page 19: ...protocol for supporting Security Information Event Management SIEM systems for centralized cybersecurity monitoring Strong encryption of all access and configuration network messages between the EnerVista software and UR devices using the Secure Shell SSH protocol the Advanced Encryption Standard AES and 128 bit keys in Galois Counter Mode GCM as specified in the U S National Security Agency Suite...

Page 20: ...ings Product Setup Security CyberSentry RW R R R R Supervisory See table notes R R See table notes R Display Properties RW RW R R R Clear Relay Records settings RW RW R R R Communications RW RW R R R Modbus User Map RW RW R R R Real Time Clock RW RW R R R Oscillography RW RW R R R Data Logger RW RW R R R Demand RW RW R R R User Programmable LEDs RW RW R R R User Programmable Self Tests RW RW R R R...

Page 21: ... RW RW R R R Virtual Outputs RW RW R R R Resetting RW RW R R R Direct Inputs RW RW R R R Direct Outputs RW RW R R R Teleprotection RW RW R R R Direct Analogs RW RW R R R Direct Integers RW RW R R R Transducer I O RW RW R R R Testing RW RW R R R Front Panel Labels Designer NA NA NA NA NA Protection Summary NA NA NA NA NA Commands RW RW RW R R Virtual Inputs RW RW RW R R Clear Records RW RW RW R R S...

Page 22: ... this respect local account names on the UR are considered as reserved and not used on a RADIUS server The UR detects automatically whether an authentication request is to be handled remotely or locally As there are five local accounts possible on the UR if the user ID credential does not match one of the five local accounts the UR forwards automatically the request to a RADIUS server when one is ...

Page 23: ...Ethernet Global Data and IEC 61850 J0 IEC 60870 5 103 J1 IEC 60870 5 103 EGD J3 IEC 60870 5 103 IEC 61850 J4 IEC 60870 5 103 EGD IEC 61850 K0 IEEE 1588 PRP IEC 60870 5 103 K1 IEEE 1588 PRP IEC 60870 5 103 EGD K3 IEEE 1588 PRP IEC 60870 5 103 IEC 61850 K4 IEEE 1588 PRP IEC 60870 5 103 EGD IEC 61850 L0 IEC 60870 5 103 IEEE 1588 PRP CyberSentry Lvl 1 L1 IEC 60870 5 103 IEEE 1588 PRP CyberSentry Lvl 1...

Page 24: ...ntact inputs 6W 6W 6W 6W 6W 30 Contact inputs pin terminals max 4 modules 6X 6X 6X 6X 6X 18 Form A no monitoring outputs pin terminals max 4 modules TRANSDUCER INPUTS OUTPUTS select a maximum of 3 per unit 5A 5A 5A 5A 5A 4 DCmA inputs 4 DCmA outputs only one 5A or 5D module is allowed 5C 5C 5C 5C 5C 8 RTD inputs 5D 5D 5D 5D 5D 4 RTD inputs 4 DCmA outputs only one 5A or 5D module is allowed 5E 5E 5...

Page 25: ...IAGNOSTICS CT VT DSP requires all DSP to be enhanced diagnostic XX XX None slots L and S only 8L 8L Standard 4CT 4VT with enhanced diagnostics 8M 8M Sensitive ground 4CT 4VT with enhanced diagnostics 8N 8N Standard 8CT with enhanced diagnostics 8R 8R Sensitive ground 8CT with enhanced diagnostics CONTACT INPUTS OUTPUTS XX XX XX No module 4A 4A 4A 4 Solid State no monitoring MOSFET outputs 4B 4B 4B...

Page 26: ... 01 Ethernet Global Data EGD protocol 03 IEC 61850 protocol 04 IEC 61850 and Ethernet Global Data EGD protocols A0 CyberSentry Lvl 1 A1 CyberSentry Lvl 1 and Ethernet Global Data A3 CyberSentry Lvl 1 and IEC 61850 A4 CyberSentry Lvl 1 Ethernet Global Data and IEC 61850 B0 IEEE 1588 B1 IEEE 1588 and Ethernet Global Data B3 IEEE 1588 and IEC 61850 B4 IEEE 1588 Ethernet Global Data and IEC 61850 C0 P...

Page 27: ...outputs 6D 6D 16 Contact inputs 6E 6E 4 Form C outputs 8 contact inputs 6F 6F 8 Fast Form C outputs 6G 6G 4 Form A voltage with optional current outputs 8 contact inputs 6H 6H 6 Form A voltage with optional current outputs 4 contact inputs 6K 6K 4 Form C and 4 Fast Form C outputs 6L 6L 2 Form A current with optional voltage and 2 Form C outputs 8 contact inputs 6M 6M 2 Form A current with optional...

Page 28: ...ting FRONT PANEL INTERFACE F English display K Enhanced front panel with English display M Enhanced front panel with French display Q Enhanced front panel with Russian display U Enhanced front panel with Chinese display L Enhanced front panel with English display and user programmable pushbuttons N Enhanced front panel with French display and user programmable pushbuttons T Enhanced front panel wi...

Page 29: ...nd English display 3D Horizontal front panel with keypad and French display 3R Horizontal front panel with keypad and Russian display 3A Horizontal front panel with keypad and Chinese display 3P Horizontal front panel with keypad user programmable pushbuttons and English display 3G Horizontal front panel with keypad user programmable pushbuttons and French display 3S Horizontal front panel with ke...

Page 30: ...D inputs 5F 8 DCmA inputs UR POWER SUPPLY SH B 125 300 V AC DC SL V 24 to 48 V DC only CPU T RS485 with 3 100Base FX Ethernet multimode SFP with LC U RS485 with 1 100Base TX Ethernet SFP RJ 45 2 100Base FX Ethernet multimode SFP with LC V RS485 with 3 100Base TX Ethernet SFP with RJ 45 W RS485 with 2 100Base FX Ethernet multimode ST 10 100Base TX Ethernet RJ 45 FRONT PANEL INTERFACE 3F Vertical fr...

Page 31: ...28 kbps multimode LED 1 Channel 2H IEEE C37 94 820 nm 128 kbps multimode LED 2 Channels 2I Channel 1 IEEE C37 94 multimode 64 128 kbps Channel 2 1300 nm single mode Laser 2J Channel 1 IEEE C37 94 multimode 64 128 kbps Channel 2 1550 nm single mode Laser 72 1550 nm single mode Laser 1 Channel 73 1550 nm single mode Laser 2 Channel 74 Channel 1 RS422 Channel 2 1550 nm single mode Laser 75 Channel 1 ...

Page 32: ...in 60 Hz systems and 3200 Hz in 50 Hz systems The sampling rate is dynamically adjusted to the actual system frequency by an accurate and fast frequency tracking system The analog digital converter has the following ranges of AC signals Voltages Eq 2 1 Currents Eq 2 2 Current harmonics are estimated based on raw samples with the use of the full cycle Fourier filter Harmonics 2nd through 25th are e...

Page 33: ...sing a Finite Impulse Response FIR digital filter to remove high frequency noise contained in the signal The period is used after several security conditions are met such as true RMS signal must be above 6 nominal for a certain time If these security conditions are not met the last valid measurement is used for a specific time after which the UR reverts to nominal system frequency Synchrophasors a...

Page 34: ... 1 5 of reading of the maximum circuit current Operating time one power system cycle typical Number of zones 2 CT TROUBLE Responding to Differential current Pickup level 0 020 to 2 000 pu in steps of 0 001 Pickup delay 1 0 to 60 0 sec in steps of 0 1 PHASE NEUTRAL GROUND TOC Current Phasor or RMS Pickup level 0 020 to 30 000 pu in steps of 0 001 Dropout level 97 to 98 of pickup Level accuracy 0 1 ...

Page 35: ...ichever is greater from pickup to operate Operate time 30 ms at 0 9 pickup at 60 Hz for Definite Time mode PHASE OVERVOLTAGE Voltage Phasor only Pickup level 0 004 to 3 000 pu in steps of 0 001 Dropout level 97 to 98 of pickup Level accuracy 0 5 of reading from 10 to 208 V Pickup delay 0 00 to 600 00 in steps of 0 01 s Operate time 30 ms at 1 10 pickup at 60 Hz Timer accuracy 3 of operate time or ...

Page 36: ...ccuracy 3 of operate time or 42 ms whichever is greater Operate time 42 ms at 1 10 pickup at 60 Hz BREAKER RESTRIKE Principle detection of high frequency overcurrent condition cycle after breaker opens Availability one per digital signal processor DSP Pickup level 0 1 to 2 00 pu in steps of 0 01 Reset delay 0 000 to 65 535 s in steps of 0 001 THERMAL OVERLOAD PROTECTION Thermal overload curves IEC...

Page 37: ...t delay 0 000 to 65 535 s in steps of 0 001 NON VOLATILE LATCHES Type set dominant or reset dominant Number 16 individually programmed Output stored in non volatile memory Execution sequence as input prior to protection control and FlexLogic USER PROGRAMMABLE LEDs Enhanced and standard front panels Number 48 plus trip and alarm Programmability from any logical variable contact or virtual input Res...

Page 38: ...ic operand Pickup delay 0 000 to 999999 999 s in steps of 0 001 Dropout delay 0 000 to 999999 999 s in steps of 0 001 Timing accuracy 3 or 4 ms whichever is greater 2 5 3 Monitoring OSCILLOGRAPHY Maximum records 64 Sampling rate 64 samples per power cycle Triggers any element pickup dropout or operate contact input change of state contact output change of state FlexLogic equation Data AC input cha...

Page 39: ... Accuracy at 0 1 to 1 5 x CT rating and 0 8 to 1 2 x VT rating 1 0 of reading at 0 2 PF 0 2 APPARENT POWER VA Accuracy at 0 1 to 1 5 x CT rating and 0 8 to 1 2 x VT rating 1 0 of reading WATT HOURS POSITIVE AND NEGATIVE Accuracy 2 0 of reading Range 0 to 1 106 MWh Parameters three phase only Update rate 50 ms VAR HOURS POSITIVE AND NEGATIVE Accuracy 2 0 of reading Range 0 to 1 106 Mvarh Parameters...

Page 40: ...ral 1 min hr at 420 V to neutral FREQUENCY Nominal frequency setting 25 to 60 Hz Sampling frequency 64 samples per power cycle Tracking frequency range 20 to 70 Hz CONTACT INPUTS Dry contacts 1000 Ω maximum Wet contacts 300 V DC maximum Selectable thresholds 17 V 33 V 84 V 166 V Tolerance 10 Contacts per common return 4 Recognition time 1 ms Debounce time 0 0 to 16 0 ms in steps of 0 5 Continuous ...

Page 41: ...to 10000 in steps of 1 Alarm threshold 1 to 1000 in steps of 1 Unreturned message alarm Responding to Rate of unreturned messages in the ring configuration Monitoring message count 10 to 10000 in steps of 1 Alarm threshold 1 to 1000 in steps of 1 TELEPROTECTION Input points 16 Remote devices 3 Default states on loss of comms On Off Latest Off Latest On Ring configuration No Data rate 64 or 128 kbp...

Page 42: ...ductive L R 40 ms Operate time 4 ms Contact material silver alloy LATCHING RELAY Make and carry for 0 2 s 30 A as per ANSI C37 90 Carry continuous 6 A as per IEEE C37 90 Break DC resistive as per IEC61810 1 Operate time 4 ms Contact material silver alloy Control separate operate and reset inputs Control mode operate dominant or reset dominant FORM A VOLTAGE MONITOR Applicable voltage approx 15 to ...

Page 43: ... EXTERNAL OUTPUT For dry contact input Capacity 100 mA DC at 48 V DC Isolation 300 Vpk DIRECT OUTPUTS Output points 32 Voltage Current 24 V 1 A 48 V 0 5 A 125 V 0 3 A 250 V 0 2 A Input voltage Impedance 2 W Resistor 1 W Resistor 250 V DC 20 KΩ 50 KΩ 120 V DC 5 KΩ 2 KΩ 48 V DC 2 KΩ 2 KΩ 24 V DC 2 KΩ 2 KΩ Note values for 24 V and 48 V are the same due to a required 95 voltage drop across the load im...

Page 44: ... Guide and its conformance statements RS232 Enhanced and standard front panels Front port 19 2 kbps Modbus RTU USB Graphical front panel Front port USB 2 0 type B RS485 1 rear port up to 115 kbps Modbus RTU DNP 3 IEC 60870 5 103 Typical distance 1200 m Isolation 2 kV isolated together at 36 Vpk FIBER ETHERNET PORT ETHERNET 10 100 MB TWISTED PAIR Modes 10 Mb 10 100 Mb auto detect Connector RJ45 SIM...

Page 45: ...mode 62 5 125 μm 16 dBm 32 dBm 16 dBm 8 dBm 50 125 μm 20 dBm 12 dBm 1300 nm Multimode 62 5 125 μm 16 dBm 32 dBm 16 dBm 8 dBm 50 125 μm 20 dBm 12 dBm 1300 nm Single mode 9 125 μm 15 dBm 32 dBm 17 dBm 8 dBm 1300 nm Laser Single mode 9 125 μm 0 dBm 34 dBm 34 dBm 8 dBm 1550 nm Laser Single mode 9 125 μm 5 dBm 34 dBm 39 dBm 10 dBm Emitter fiber type Transmit power Received sensitivity Power budget Maxi...

Page 46: ...ution 800 by 480 pixels Pages 5 single line diagram pages with controls status and metering values up to 8 annunciator pages with total of 96 annunciator windows 1 phasor metering page for each AC Source 5 tabular metering pages with dynamic metering and status event records page with dynamic update product information page settings actual values error messages targets Emitter fiber type Cable typ...

Page 47: ...e pushbuttons INGRESS PROTECTION IP code IP54 front IP10 back IP20 back with IP20 cover accessory 2 5 12 Environmental AMBIENT TEMPERATURES Storage temperature 40 to 85 C Operating temperature 40 to 60 C the LCD contrast can be impaired at temperatures less than 20 C HUMIDITY Humidity operating up to 95 non condensing at 55 C as per IEC60068 2 30 variant 1 6 days OTHER Altitude 2000 m maximum Poll...

Page 48: ...terruption and ripple DC IEC 60255 11 12 ripple 200 ms interrupts Radiated and conducted emissions CISPR11 CISPR22 IEC 60255 25 Class A Sinusoidal vibration IEC 60255 21 1 Class 1 Shock and bump IEC 60255 21 2 Class 1 Seismic IEC 60255 21 3 Class 1 Power magnetic immunity IEC 61000 4 8 Level 5 Pulse magnetic immunity IEC 61000 4 9 Level 4 Damped magnetic immunity IEC 61000 4 10 Level 4 Voltage dip...

Page 49: ...NING Normally cleaning is not required When dust has accumulated on the front panel display wipe with a dry cloth Compliance Applicable council directive According to CE Low voltage directive EN 60255 5 EMC directive EN 60255 26 EN 50263 EN 61000 6 5 C UL US UL 508 UL 1053 C22 2 No 14 To avoid deterioration of electrolytic capacitors power up units that are stored in a de energized state once per ...

Page 50: ...2 36 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL SPECIFICATIONS CHAPTER 2 PRODUCT DESCRIPTION 2 ...

Page 51: ...opy if ordered UR Family Communications Guide soft copy on DVD printed copy if Instruction Manual ordered Certificate of Calibration Test Report EC Declaration of Conformity Front panel label package 2 Inspect the unit for physical damage 3 View the rear nameplate and verify that the correct model has been delivered The model number is at the top right 4 Any protective plastic film on the front pa...

Page 52: ...cators The modular design allows the relay to be upgraded and repaired by qualified service personnel The front panel is hinged to allow access to the modules The front panel is itself removable to allow mounting on doors with limited rear depth and for upgrading In November 2017 GE began transitioning to a new enhanced horizontal front panel This panel can be identified by the use of a screw inst...

Page 53: ...CHAPTER 3 INSTALLATION PANEL CUTOUTS B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 3 3 3 Figure 3 1 Horizontal dimensions old enhanced front panel ...

Page 54: ...B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL PANEL CUTOUTS CHAPTER 3 INSTALLATION 3 Figure 3 2 Horizontal dimensions enhanced front panel Figure 3 3 Horizontal mounting enhanced and graphical front panels ...

Page 55: ...ER 3 INSTALLATION PANEL CUTOUTS B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 3 5 3 Figure 3 4 Horizontal dimensions and mounting standard front panel Figure 3 5 Horizontal dimensions graphical front panel ...

Page 56: ...upgraded and repaired by qualified service personnel The front panel is hinged to allow easy access to the modules The front panel is itself removable to allow mounting on doors with limited rear depth and for upgrading The case dimensions are shown in the following figures along with panel cutout details for panel mounting When planning the location of your panel cutout ensure that provision is m...

Page 57: ...CHAPTER 3 INSTALLATION PANEL CUTOUTS B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 3 7 3 Figure 3 7 Vertical dimensions and mounting enhanced front panel ...

Page 58: ...hanced front panel see the following documents available on the UR DVD and the GE Grid Solutions website GEK 113180 UR Series UR V Side Mounting Front Panel Assembly Instructions GEK 113181 Connecting a Remote UR V Enhanced Front Panel to a Vertical UR Device Instruction Sheet GEK 113182 Connecting a Remote UR V Enhanced Front Panel to a Vertically Mounted Horizontal UR Device Instruction Sheet ...

Page 59: ...N PANEL CUTOUTS B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 3 9 3 For side mounting B30 devices with the standard front panel use the following figures Figure 3 9 Vertical side mounting installation standard front panel ...

Page 60: ...3 10 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL PANEL CUTOUTS CHAPTER 3 INSTALLATION 3 Figure 3 10 Vertical side mounting rear dimensions standard front panel ...

Page 61: ...row on the terminal block The figure shows an example of rear terminal assignments Do not touch any rear terminals while the relay is energized else death or serious injury can result from electrical shock Small form factor pluggable ports SFPs are pluggable transceivers They transmit receive and convert electrical signals to optical signals and vice versa They are inserted into the Ethernet ports...

Page 62: ...lots to the chassis is 9 inch pounds For the screws used to wire the terminal blocks rows 1 to 8 use 19 1 inch pounds During manufacturing the power supply and CPU modules are installed in slots B and D of the chassis with 13 inch pounds of torque on the screws at the top and bottom of the modules Wire connections to these two modules at 13 inch pounds Figure 3 12 CPU modules and power supply The ...

Page 63: ...CHAPTER 3 INSTALLATION PANEL CUTOUTS B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 3 13 3 Figure 3 13 LC fiber connector left and ST fiber connector right ...

Page 64: ...3 14 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL WIRING CHAPTER 3 INSTALLATION 3 3 3 Wiring 3 3 1 Typical wiring Figure 3 14 Typical wiring diagram T module shown for CPU ...

Page 65: ...y 14 gauge stranded wire with disconnect devices is recommended Connect all wires to the relay before turning on power Module type Module function Terminals Dielectric strength From To 1 Power supply High Low Chassis 2000 V AC for 1 minute 1 Power supply 48 V DC and Chassis 2000 V AC for 1 minute 1 Power supply Relay terminals Chassis 2000 V AC for 1 minute 2 Reserved N A N A N A 3 Reserved N A N ...

Page 66: ...3 3 4 CT VT modules The CT and VT inputs are analog current transformer and voltage transformer signals used to monitor AC power lines The UR series relays support 1 A and 5 A CTs A CT VT module can have current or voltage inputs on channels 1 through 4 inclusive or channels 5 through 8 inclusive Channels 1 and 5 are intended for connection to phase A and are labelled as such in the relay Likewise...

Page 67: ...e VT inputs are the same as those of regular CT VT modules These modules have enhanced diagnostics that can automatically detect CT VT hardware failure and take the relay out of service CT connections for both ABC and ACB phase rotations are identical as shown in the Typical Wiring Diagram The exact placement of a zero sequence core balance CT to detect ground fault current is shown as follows Twi...

Page 68: ...t rows in total A given row of three terminals can be used for the outputs of one relay For example for form C relay outputs the terminals connect to the normally open NO normally closed NC and common contacts of the relay For a form A output there are options of using current or voltage detection for feature supervision depending on the module ordered The terminal configuration for contact inputs...

Page 69: ...circuit and weld the output contacts Block diagrams are shown as follows for form A and solid state relay outputs with optional voltage monitor optional current monitor and with no monitoring The actual values shown for contact output 1 are the same for all contact outputs Form A contact output with or without a current or voltage monitoring option is not polarity sensitive The polarity shown in t...

Page 70: ...C output of the power supply is used as a source a 500 Ω 10 W resistor is appropriate In this configuration the voltage across either the form A contact or the resistor can be used to monitor the state of the output Where a tilde symbol appears substitute the slot position of the module Where a number sign appears substitute the contact number When current monitoring is used to seal in the form A ...

Page 71: ...input 1 Form A 1 Form A 1 Form A 1 Form A 2 Form A 2 Form A 2 Form A 2 Form A 3 Form A 3 Form C 3 Form C 3 Form A 4 Form A 4 Form C 4 Form C 4 Form A 5 Form A 5a 5c 2 Inputs 5 Form C 5a 5c 2 Inputs 6 Form A 6a 6c 2 Inputs 6 Form C 6a 6c 2 Inputs 7a 7c 2 Inputs 7a 7c 2 Inputs 7a 7c 2 Inputs 7a 7c 2 Inputs 8a 8c 2 Inputs 8a 8c 2 Inputs 8a 8c 2 Inputs 8a 8c 2 Inputs 6U module 6V module 6W module 6X m...

Page 72: ...ed 3 Not Used 4 Form A 4 Solid State 4 Solid State 4 Solid State 5 Form A 5 Not Used 5 Not Used 5 Not Used 6 Form A 6 Solid State 6 Solid State 6 Solid State 7 Form A 7 Not Used 7 Not Used 7 Not Used 8 Form A 8 Solid State 8 Solid State 8 Solid State 4D module 4L module Terminal assignment Output Terminal assignment Output 1a 1c 2 Inputs 1 2 Outputs 2a 2c 2 Inputs 2 2 Outputs 3a 3c 2 Inputs 3 2 Ou...

Page 73: ...CHAPTER 3 INSTALLATION WIRING B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 3 23 3 Figure 3 19 Contact input and output module wiring Sheet 1 of 3 ...

Page 74: ...3 24 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL WIRING CHAPTER 3 INSTALLATION 3 Figure 3 20 Contact input and output module wiring Sheet 2 of 3 ...

Page 75: ...one side connected to the positive terminal of an external DC power supply The other side of this contact is connected to the required contact input terminal If a wet contact is used then the negative side of the external source must be connected to the relay common negative terminal of each contact group The maximum external source voltage for this arrangement is 300 V DC The voltage threshold at...

Page 76: ... with battery ground detection of contact input The contact output has parallel impedance across it represented by R1 Figure 3 23 Typical contact input DC circuit The presence of the impedance path R1 across the contact output allows the stray distributed capacitance C1 to charge as shown thus developing a voltage across the contact input enough to momentarily operate the input while the capacitan...

Page 77: ...Vinitial 19 V Vthreshold 65 V where Vthreshold 84 V The initial voltage Vinitial depends on values of impedance of R1 and contact inputs when the contact input is OFF non activated state Therefore discharge time constant τ 50 kΩ 0 1 μF 5 ms Discharge period t is calculated from the following equation Vthreshold Vbatt VInitial e t τ 84 149 e t 0 005 Eq 3 1 T 0 005 ln 84 149 0 0029 s Therefore in th...

Page 78: ...ith the Burden Resistor Voltage across the contact Input Vresistor 2 mA 14 Kohm 28 V Vresistor contact input threshold 84 V Eq 3 5 In conclusion in this example the contact input does NOT operate falsely with the Burden Resistor across its input AND when a battery ground is present 3 3 6 3 Use of contact inputs with auto burnishing The contact inputs sense a change of state of the external device ...

Page 79: ...rges from external circuits This can result in inadvertent activation of contact inputs with the external contact open In this case GE recommends using the contact I O module with active impedance circuit Active impedance contact input can tolerate external cable capacitance of up to 0 2 µF without entering the ON state for more than 2 ms The contact input debounce time can still be set above 2 ms...

Page 80: ...used in the relay to drive the analog outputs Each transducer input output module has 24 terminal connections These connections are arranged as three terminals per row over eight rows A given row can be used for either inputs or outputs with terminals in column a having positive polarity and terminals in column c having negative polarity Since an entire row is used for a single input output channe...

Page 81: ...RING B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 3 31 3 Figure 3 28 Transducer input output module wiring The following figure show how to connect RTDs Where a tilde symbol appears substitute the slot position of the module ...

Page 82: ...for programming with a computer All that is required to use this interface is a computer running the EnerVista UR Setup software provided with the relay Cabling for the RS232 port is shown in the following figure for the nine pin connector on the UR and nine or 25 pin connector on a computer The baud rate for this port can be set with a default of 115200 bps Figure 3 30 RS232 front panel port conn...

Page 83: ...NTIAL SYSTEM INSTRUCTION MANUAL 3 33 3 3 3 9 CPU communication ports 3 3 9 1 Overview There is a rear RS485 communication port on the CPU module The CPU module does not require a surge ground connection Figure 3 31 CPU module communications wiring ...

Page 84: ... system considerations require the shield to be grounded at more than one point install resistors typically 100 ohms between the shield and ground at each grounding point Each relay needs to be daisy chained to the next one in the link A maximum of 32 relays can be connected in this manner without exceeding driver capability For larger systems additional serial channels must be added It is also po...

Page 85: ...ime accuracies of up to 100 ns The GE MultiSync 100 1588 GPS Clock as well as third party equipment are available for generating the IRIG B signal This equipment can use a global positioning system GPS satellite system to obtain the time reference so that devices at different geographic locations can be synchronized The IRIG time code formats are serial pulse width modulated codes that can be eith...

Page 86: ...g configuration shown in the previous figure does not apply To establish inter relay communication in more than two URs you need to have a two channel IRC module and enable the DIRECT I O CHANNEL CROSSOVER setting in all relays as shown in the next figure This configuration can be expanded to 16 URs and this configuration does not provide a redundancy ring since both channels are made into a singl...

Page 87: ...dules used To allow the direct input and output data to cross over from channel 1 to channel 2 on UR2 set the DIRECT I O CHANNEL CROSSOVER setting to Enabled on UR2 This forces UR2 to forward messages received on Rx1 out Tx2 and messages received on Rx2 out Tx1 Figure 3 37 Direct input and output single dual channel combination connection The inter relay communications modules are available with s...

Page 88: ...ollowing figure shows the configuration for the 7A 7B 7C 7H 7I and 7J fiber only modules Figure 3 38 LED and ELED fiber modules 3 4 3 Fiber laser transmitters The following figure shows the configuration for the 72 73 7D and 7K fiber laser modules Figure 3 39 7x Laser fiber modules The following figure shows configuration for the 2I and 2J fiber laser modules ...

Page 89: ...UCT SETUP DIRECT I O DIRECT I O DATA RATE setting is not applicable to this module AWG 24 twisted shielded pair wiring is recommended for external connections with the shield grounded only at one end Connecting the shield to pin X1a or X6a grounds the shield since these pins are connected internally to ground Thus if pin X1a or X6a is used to ground the shield at one end do not ground the shield a...

Page 90: ...tom of each module in order to release the module for removal For more information on accessing modules see the Maintenance chapter 3 Remove the module cover screw 4 Remove the top cover by sliding it towards the rear and then lift it upwards 5 Set the timing selection switches channels 1 and 2 to the required timing modes 6 Replace the top cover and the cover screw 7 Re insert the G 703 module Ta...

Page 91: ...re set the G 703 timing selection to internal timing mode for back to back UR to UR connections For back to back connections set octet timing S1 OFF and timing mode to internal timing S5 ON and S6 OFF Loop Timing Mode The system clock is derived from the received line signal Therefore set the G 703 timing selection to loop timing mode for connections to higher order systems For connection to a hig...

Page 92: ...ng is returned as it is received the timing source is expected to be from the G 703 line side of the interface Figure 3 45 G 703 minimum remote loopback mode In dual loopback mode the multiplexers are active and the functions of the circuit are divided into two with each receiver transmitter pair linked together to deconstruct and then reconstruct their respective signals Differential Manchester d...

Page 93: ...W All pin interconnections are to be maintained for a connection to a multiplexer Figure 3 48 Typical pin interconnect between two RS422 interfaces 3 4 5 2 Two channel application via multiplexers The RS422 interface can be used for single channel or two channel applications over SONET SDH or multiplexed systems When used in single channel applications the RS422 interface links to higher order sys...

Page 94: ...e timing restrictions Figure 3 49 Timing configuration for RS422 two channel three terminal application Data module 1 provides timing to the B30 RS422 interface via the ST A and ST B outputs Data module 1 also provides timing to data module 2 TT A and TT B inputs via the ST A and AT B outputs The data module pin numbers have been omitted in the figure because they vary by manufacturer 3 4 5 3 Tran...

Page 95: ... that can be used as the serial communication controller SCC receive clock 3 4 6 RS422 and fiber interface The following figure shows the combined RS422 plus fiberoptic interface configuration at 64 K baud The 7L 7M 7N 7P and 74 modules are used in two terminal with a redundant channel or three terminal configurations where channel 1 is employed via the RS422 interface possibly with a multiplexer ...

Page 96: ...input and output applications The IEEE C37 94 standard defines a point to point optical link for synchronous data between a multiplexer and a teleprotection device Data speed is typically 64 kbps but the standard provides for speeds up to 64n kbps where n 1 2 12 The UR series C37 94 communication modules are either 64 kbps with n fixed at 1 or 128 kbps with n fixed at 2 The frame is a valid Intern...

Page 97: ...ilure to use it at all ends results in intermittent communication alarms For customers using firmware revisions below 5 60 it is not required to match the revision of the modules installed The UR series C37 94 communication module has six switches to set the clock configuration The following figure shows the functions of these control switches Figure 3 55 Switches For the internal timing mode the ...

Page 98: ...to ensure that the correct module type is inserted into the correct slot position The ejector inserter clips located at the top and at the bottom of each module must be in the disengaged position as the module is inserted smoothly into the slot Once the clips have cleared the raised edge of the chassis engage the clips simultaneously When the clips have locked into position the module is inserted ...

Page 99: ...n converted from 820 nm multi mode fiber optics to 1300 nm ELED single mode fiber optics The IEEE C37 94 standard defines a point to point optical link for synchronous data between a multiplexer and a teleprotection device This data is typically 64 kbps but the standard provides for speeds up to 64n kbps where n 1 2 12 The UR series C37 94SM communication module is 64 kbps only with n fixed at 1 T...

Page 100: ...ules installed The UR series C37 94SM module has six switches that are used to set the clock configuration The following figure shows the functions of these control switches Figure 3 58 Switches For the internal timing mode the system clock is generated internally Therefore set the timing switch selection to internal timing for relay 1 and loop timed for relay 2 There must be only one timing sourc...

Page 101: ...r inserter clips located at the top and at the bottom of each module must be in the disengaged position as the module is inserted smoothly into the slot Once the clips have cleared the raised edge of the chassis engage the clips simultaneously When the clips have locked into position the module is inserted fully Figure 3 59 C37 94SM timing selection switch setting Modules shipped since January 201...

Page 102: ...d the In Service LED is off The relay in the Not Programmed state blocks signaling of any output relay These conditions remain until the relay is explicitly put into Programmed state The relay can be activated on the front panel or in the EnerVista software To activate the relay using the front panel 1 Press the MENU key until the SETTINGS header flashes momentarily and the PRODUCT SETUP message d...

Page 103: ... Relay Settings field to Programmed 2 Save the change 3 6 Install software 3 6 1 EnerVista communication overview The EnerVista UR Setup software communicates to the relay via the front panel RS232 or USB port or the rear RS485 Ethernet ports To communicate via the RS232 port use a standard straight through serial cable Connect the DB 9 male end to the relay and the DB 9 or DB 25 female end to the...

Page 104: ...e CPU Communication Ports section in chapter 3 for details The line is terminated with an R C network that is 120 Ω 1 nF as described in this chapter 3 6 2 System requirements The relay front panel or the EnerVista UR Setup software can be used to communicate with the relay The software interface is the preferred method to edit settings and view actual values because the computer monitor can displ...

Page 105: ...e DVD drive of your computer 2 Click the Install Now button and follow the instructions 3 When installation is complete start the EnerVista Launchpad application 4 Click the IED Setup section of the Launch Pad window Figure 3 62 Adding a UR device in Launchpad window 5 In the EnerVista Launch Pad window click the Add Product button and select the appropriate product as follows Select the Web optio...

Page 106: ... User entered strings are not translated for example relay names so setting the language now ensures that the names are entered displayed in the required language For the EnerVista software language access the View Language menu item 3 7 Add device to software You connect remotely to the B30 through the rear RS485 or Ethernet port with a computer running the EnerVista UR Setup software The B30 als...

Page 107: ...addresses need to be added to the UR for Ethernet communication For serial communication for example using the front RS232 port and the Quick Connect feature the addresses are not required but typically they are entered to add configure devices for regular use 1 On the front of the B30 press the MENU key until the SETTINGS menu displays 2 Navigate to SETTINGS PRODUCT SETUP COMMUNICATIONS NETWORK I...

Page 108: ...TEM INSTRUCTION MANUAL ADD DEVICE TO SOFTWARE CHAPTER 3 INSTALLATION 3 connections window Or in Windows 7 access the Network and Sharing Center in the Control Panel 2 Right click the Local Area Connection icon and select Properties ...

Page 109: ...art button and entering cmd 2 Type the following command substituting the IP address of 1 1 1 1 with yours C WINNT ping 1 1 1 1 3 If the connection is successful the system returns four replies similar to the following Pinging 1 1 1 1 with 32 bytes of data Reply from 1 1 1 1 bytes 32 time 10ms TTL 255 Reply from 1 1 1 1 bytes 32 time 10ms TTL 255 Reply from 1 1 1 1 bytes 32 time 10ms TTL 255 Reply...

Page 110: ...DUCT SETUP COMMUNICATIONS NETWORK IP ADDRESS setting then repeat step 2 7 If the following sequence of messages appears when entering the C WINNT ping 1 1 1 1 command Pinging 1 1 1 1 with 32 bytes of data Destination host unreachable Destination host unreachable Destination host unreachable Destination host unreachable Ping statistics for 1 1 1 1 Packets Sent 4 Received 0 Lost 4 100 loss Approxima...

Page 111: ...ssigned to the B30 then click the Connect button The EnerVista UR Setup software creates a site named Quick Connect with a corresponding device also named Quick Connect and displays them on the left side of the screen 5 Expand the sections to view data directly from the B30 device Each time that the EnerVista UR Setup software is initialized click the Quick Connect button to establish direct commu...

Page 112: ...r is required See the F485 instruction manual for details 1 Connect the computer to the F485 and the F485 to the RS485 terminal on the back of the UR device Or connect the computer to the RS232 port on the front of the relay 2 Start the EnerVista UR Setup software or in EnerVista Launchpad select the UR device to start the software 3 Click the Device Setup button The window opens 4 Click the Add S...

Page 113: ...et to 1 if unsure Post Terminal Window Enable this option if you have a Schweitzer Engineering SEL SEL 203x Communications Processor such as an SEL 2030 or SEL 2032 This option enables display of a terminal window to allow interaction with the other device 9 Click the Read Order Code button to connect to the B30 and upload the order code to the software If a communications error occurs ensure that...

Page 114: ...Color is for the text in the device list in the Online Window 7 Select Ethernet from the Interface drop down list This displays a number of interface parameters that must be entered for Ethernet functionality Figure 3 67 Configuring Ethernet communication 8 Enter the relay IP Address which can be viewed on the device front panel under SETTINGS PRODUCT SETUP COMMUNICATIONS NETWORK IP ADDRESS Once t...

Page 115: ...own list This displays a number of interface parameters that must be entered 8 Select Generic Modem from the Modem Name drop down list then enter the Phone Number to dial to establish communication with the remote modem Post Terminal Window Enable this option if you have a SEL 203x Communications Processor such as an SEL 2030 or SEL 2032 It enables display of a terminal window to allow interaction...

Page 116: ...tlined here LAN When unable to connect because of an ACCESS VIOLATION access Device Setup and refresh the order code for the device When unable to connect ensure that the same IP address is not assigned to multiple B30 ports for example under Settings Product Setup Communications Network 3 8 1 Connect to the B30 in EnerVista For information on using the EnerVista software see the Interfaces chapte...

Page 117: ...ovide instant access to several functions that are performed often when using URs From the online window users can select the relay to interrogate from a pull down window then click the button for the action to perform The following quick action functions are available View the event record View the last recorded oscillography record View the B30 protection summary View all of the B30 metering val...

Page 118: ...and the front panel USB port square connector 2 Start the EnerVista UR Setup software or in EnerVista Launchpad select the UR device to start the software 3 Click the Quick Connect button to open the window 4 Select the USB Interface and the GE Virtual Serial Port driver from the drop down list then click Connect If the GE driver does not display it means that the USB cable was connected on Window...

Page 119: ...t password ChangeMe1 Note that the Lock relay setting needs to be disabled in the Security Supervisory menu When this setting is disabled configuration and firmware upgrade are possible By default this setting is disabled 2 Enable the Supervisor role if you have a need for it 3 Make any required changes in configuration such as setting a valid IP address for communication over Ethernet 4 Log out o...

Page 120: ...igured IED description file Settings sent to the UR may or may not be actual settings The import is done in the Offline Window area To import a settings file 1 In the Offline Window area right click the device and select the Add Device from File option The device is that from which you want to import settings 2 If required change the Files of type drop down list 3 Select the file to import To appl...

Page 121: ... used for authentication on a connection The D400 connects to the UR device using an Ethernet USB or serial port on the UR The Ethernet connection can be ST or RJ 45 type The serial connection can be RS232 or RS485 At the other end a cable attaches to the rear of D400 Use the D400 software to configure a serial or network communication connection for the UR then to configure the IED device blocks ...

Page 122: ... 3 INSTALLATION 3 3 11 4 Setting files These are the configuration settings files in the IEC 61850 SCL IID format The ur iid file is saved with a _YYMMDDhhmmss retrieval time stamp for example ur_170525183124 iid It is stored in the D400 folder system using the UR site and device name ...

Page 123: ...pter outlines the EnerVista software interface The EnerVista UR Setup help file in the software also provides details for getting started and using the software interface 4 1 2 Settings files The EnerVista software supports the following three ways of handling changes to relay settings In offline mode relay disconnected to create or edit relay settings files for later transfer to relays While conn...

Page 124: ...ual data associated with the last 1024 events listed chronologically from most recent to oldest Oscillography The oscillography waveform traces and digital states are used to provide a visual display of power system and relay operation data captured during specific triggered events Event records are viewable at software and device specific levels Access the former under Admin Event Log View Access...

Page 125: ...ndow areas Also any Windows Explorer directory folder is a file drag source and drop target New files that are dropped into the Offline Window are added to the tree which is automatically sorted alphabetically with respect to settings file names In the Online Window files or individual menu items that are dropped in the selected device menu are sent automatically to the online device 4 1 5 EnerVis...

Page 126: ... INTERFACES 4 Figure 4 1 EnerVista UR Setup software window 4 1 6 Protection summary window The Protection Summary is a graphical user interface to manage elements such as enabling and disabling them Access it under Settings Protection Summary See the Settings chapter for information on use ...

Page 127: ...os The settings template mode allows the user to define which settings are visible in the software Settings templates can be applied to both settings files settings file templates and online devices online settings templates The functionality is identical for both purposes Settings file conversion from previous firmware versions is supported 4 1 7 1 Enable the settings template The settings file t...

Page 128: ...viewing and modification in EnerVista UR Setup By default all settings except the FlexLogic equation editor settings are locked 1 With the template already enabled locate the device or settings file in the Online or Offline Window area in the software 2 Right click the device or file and select the Template Mode Edit Template option to verify or place the device in template editing mode check mark...

Page 129: ... software prompts for a template password This password must be at least four characters in length 2 Enter and re enter the new password then click OK to continue The settings file template is now secured with password protection 4 1 7 4 View the settings template Once all necessary settings are specified for viewing users are able to view the settings template on the online device or settings fil...

Page 130: ...ly the settings categories that contain editable settings The effect of applying the template to a typical settings menu is shown as follows Figure 4 7 Applying templates using the View in Template Mode settings command Use the following procedure to display settings available for editing and settings locked by the template 1 Right click the device in the Online or Offline Window area and apply th...

Page 131: ...uthorized viewing or modification of critical FlexLogic applications This is accomplished using the settings template feature to lock individual entries within FlexLogic equations Secured FlexLogic equations remain secure when files are sent to and retrieved from any UR series device Locking can be tied to the serial number too 4 1 8 1 Lock FlexLogic equations To lock individual entries of a FlexL...

Page 132: ...template 7 Optionally apply a password to the template by right clicking the device and selecting the Template Mode Password Protect Template option Once the template has been applied users are limited to view and edit the FlexLogic entries not locked by the template The effect of applying the template to the FlexLogic entries is shown here Figure 4 10 Locking FlexLogic entries through settings te...

Page 133: ...lexLogic equations also can be locked to a UR serial number Once FlexLogic entries in a settings file have been secured use the following procedure to lock the settings file to a serial number A serial number is viewable under Actual Values Product Info Model Information the inside front panel and the rear of the device 1 Right click the setting file in the Offline Window area and select the Edit ...

Page 134: ...llows the user to quickly determine if the settings in a B30 device have been changed since the time of installation from a settings file When a settings file is transferred to a B30 device the date time and serial number of the B30 are sent back to EnerVista UR Setup and added to the settings file on the local computer This information can be compared with the B30 actual values at any later date ...

Page 135: ... local computer is logged in the EnerVista software Comparing the dates stored in the relay and on the settings file at any time in the future indicates if any changes have been made to the relay configuration since the settings file was saved 4 1 9 1 Settings file traceability information The serial number and file transfer date are saved in the settings files when they are sent to a B30 device T...

Page 136: ...window This information is also available from the front panel display through the following actual values ACTUAL VALUES PRODUCT INFO MODEL INFORMATION SERIAL NUMBER ACTUAL VALUES PRODUCT INFO MODEL INFORMATION LAST SETTING CHANGE 4 1 9 3 Additional traceability rules The following additional rules apply for the traceability feature If the user changes any settings within the settings file in the ...

Page 137: ...ble modules inside the chassis The B30 enhanced front panel can be horizontal or vertical The following figure shows the horizontal front panel Figure 4 17 Enhanced horizontal front panel 4 2 1 2 Standard front panel The standard front panel consists of LED panels an RS232 port keypad LCD display control pushbuttons and optional user programmable pushbuttons The front panel is hinged to allow easy...

Page 138: ... panel consists of a USB port LED panel color screen display user programmable pushbuttons and navigation keys The screen is used to read data such as metering actual values alarms self test messages and event records and for viewing single line diagrams Settings can be changed on the front panel except for the graphical front panel itself and for IEC 61850 The USB port connects to a computer with...

Page 139: ...faults to user defined messages Any high priority event driven message overrides the default messages Up to 20 characters can be used to configure some setting names in the software while up to 12 characters display on the front panel A tilde symbol is used for the twelfth character on the front panel when a name extends beyond the 12 character limit An example is shown for a Virtual Input Figure ...

Page 140: ...system devices and allows display editing of settings Header content varies by page The home page displays any active icons such as security status active setting group and active target messages It shows the date and time of the relay If the relay synchronizes to an external time source via PTP IRIG B SNTP and so on the date time is shown in white and otherwise in yellow On pages other than the h...

Page 141: ...a user configured time period then scrolls through user configured pages a feature referred to as rolling Holding the Home pushbutton for one second displays the product information page The Home page also can display when settings are saved Configure the home page in the software under Settings Product Setup Graphical Panel Home Page The menu does not display when there is no graphical front pane...

Page 142: ...e if offline with changes made Restore Undoes changes that have not been saved Default Changes all rolling mode settings to their factory default values Reset Displays factory default values Previous changes are not lost unless you save the reset window Single line diagrams A single line diagram or mimic diagram is a line drawing of elements in an electrical system The graphical front panel displa...

Page 143: ...e is substituted with a manually entered value B Blocking open close command is bypassed R Autoreclose is enabled and not blocked X The device is out of service and control is not available Single line diagram example The following example outlines how to create a circuit breaker diagram then how to close the second circuit breaker The figure shows six switches SW M two breakers CB feeder arrow an...

Page 144: ... clicking the line symbol in the toolbar then clicking and dragging on the canvas to draw a line Do not draw a single line for the top line but instead draw several small lines Add the feeder arrow head by clicking the symbol in the toolbar then clicking the end of the line Add the ground symbol by clicking the symbol in the toolbar then clicking the end of the line Add three metered values by cli...

Page 145: ...EM INSTRUCTION MANUAL 4 23 4 Figure 4 27 Single line diagram on graphical front panel Press the Enable Control pushbutton The side pushbutton labels display Figure 4 28 Side pushbutton display on graphical front panel Press the CB523 breaker pushbutton Its menu displays ...

Page 146: ...tore Saves all five single line diagrams as a mif file On the right side of the window is a toolbox containing the components that can be added to the window These include line breaker disconnect metering value status value text and miscellaneous power system elements To create the single line diagram click the symbol then click in the window Once in the window the component can be positioned and ...

Page 147: ...nts Breaker components and disconnect components are interfaces to the UR breaker control elements and disconnect switch elements On a UR device they show dynamically the breaker or disconnect status as calculated by the element and provide means to open close tag bypass interlock and substitute force status of the element Breaker components in addition provide means to enable disable breaker auto...

Page 148: ...e line diagram Breaker and disconnect components have three different parts label symbol and flags Drag each of its parts to their final locations Double or right click any of these parts to open the properties window Properties that can be edited are label text breaker control element or disconnect switch element number symbol orientation horizontal or vertical color scheme red closed or red open...

Page 149: ...C style symbols do not use color Symbol orientation The figure shows the orientation available for the breaker and disconnect switch taking Open status as examples The default position is 0 degrees Figure 4 33 Single line diagram symbol orientation A question mark displays in a symbol on the graphical front panel when status is bad The question mark does not rotate with orientation Figure 4 34 Sym...

Page 150: ...4 28 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL FRONT PANEL INTERFACE CHAPTER 4 INTERFACES 4 Figure 4 35 Single line diagram static symbol orientation sheet 1 of 2 ...

Page 151: ...able pushbuttons User programmable pushbuttons 1 to 8 are physical pushbuttons on the right side of the graphical front panel numbering down the two columns User programmable pushbuttons 9 to 16 can be programmed among the 10 pushbuttons on the left and right sides of the screen display They show dynamically and provide a means to perform the same control as the other pushbuttons ...

Page 152: ...the screen display Program event record clearing Set Settings Product Setup Clear Relay Records Clear Event Records to FlexLogic operand PUSHBUTTON 9 ON Program pushbutton 9 Set Settings Product Setup User Programmable Pushbuttons Pushbutton 9 Function to Self reset When pressed pushbutton 9 clears the event records To instead set the second user pushbutton not a side pushbutton to clear events fo...

Page 153: ...bol in the toolbox then click in the window Drag it to its final location Double click it to open the properties window Properties that can be edited are text color and size Annunciator An annunciator is a grid of small windows for alarms actual values self test messages and product information The graphical front panel emulates a conventional annunciator panel The annunciator has 96 windows each ...

Page 154: ...edged are red Pages where alarms are not triggered have a grey Tab label Pages that have no configured windows do not have Tab pushbuttons and do not display The Up Down Left and Right pushbuttons cause the selection to move one window in the indicated direction Pressing the Right pushbutton past the last window in a row scrolls the display to any next annunciator page not the next row The behavio...

Page 155: ...ll annunciator windows on a page 1 On the graphical front panel press the RESET pushbutton with none of the annunciator windows selected The flashing stops To acknowledge reset a specific annunciator window 1 On the graphical front panel press the Up Down Left and Right pushbuttons to select the window so that is has a yellow outline Press the RESET or ENTER pushbutton While a window is selected i...

Page 156: ...line Ethernet ports unauthorized access failed logins and battery failure The text to display in the annunciator window is entered The IN SERVICE LED is set to be green because when the device is on this LED is green The preview shows what the annunciator looks like with all alarms triggered The last window is not configured and displays blank grey In order for the Ethernet and battery alarms to w...

Page 157: ...t creates pages of actual values for the graphical front panel There are two types tables and phasor diagrams Tabular actual values pages have settings to configure while phasor actual values pages have no settings Five tabular metering pages can be configured while there can be a phasor page for each configured AC source They display on the graphical front panel using the Metering Tab pushbutton ...

Page 158: ...ed This feature is useful to open the annunciator page containing an annunciator window that has entered its abnormal state In the example shown failure of any of the three Ethernet ports triggers the Product Information page to display With unauthorized access such as wrong password IRIG B clock failure or breaker trouble the Event Records display When a breaker opens a single line diagram displa...

Page 159: ... sequence of the number then press the key for the decimal place For example for 127 0 0 1 press 127 then then 0 then then 0 then then 1 To save the address press the ENTER key The figure shows the sequence to use to enter a setting Subsequent sections provide more detail Figure 4 46 Front panel keypad use standard front panel shown 4 2 3 2 Graphical front panel These keys and pushbuttons navigate...

Page 160: ...In other words a red alarm does not switch off just because you acknowledged the alarm Home Activates the home page which is the root page The page displays product information by default and is configurable Side pushbutton Five pushbuttons on the left side of the display and five pushbuttons on the right side of the display They perform various functions depending on the displayed page such as sw...

Page 161: ...lements that are able to discriminate faulted phases can independently turn off or on the phase A B or C LEDs This includes phase instantaneous overcurrent phase undervoltage and so on This means that the phase A B and C operate operands for individual protection elements are ORed to turn on or off the phase A B or C LEDs VOLTAGE This LED indicates voltage was involved CURRENT This LED indicates c...

Page 162: ...vent cause indicators Event cause LEDs are turned on or off by protection elements that have their respective target setting selected as either Enabled or Latched If a protection element target setting is Enabled then the corresponding event cause LEDs remain on as long as the operand associated with the element remains asserted If a protection element target setting is Latched then the correspond...

Page 163: ...uminated GROUP is the active settings group The relay is shipped with the default label for the LED panel 2 The LEDs however are not pre programmed To match the pre printed label the LED settings must be entered as shown in the User programmable LEDs section of chapter 5 The LEDs are fully user programmable The default labels can be replaced by user printed labels for both panels as explained in t...

Page 164: ...mable event cause indicators Event cause LEDs are below the status LEDs They are turned on or off by protection elements that have their respective target setting selected as Self Reset or Latched If set to Self Reset then the corresponding event cause LED remains on as long as the operand associated with the element remains asserted If set to Latched and asserted then it remains on until the oper...

Page 165: ...k the Receive button in the window that opens to save the settings file to the Offline Window area 3 Type labels as follows Select the File Front Panel Report The window opens Figure 4 52 Enhanced front panel label designer 4 Enter the text to appear next to each LED and above each user programmable pushbutton in the fields provided The LED Offsets and Button Offsets buttons move all labels left r...

Page 166: ... them If you require custom labels use the following procedures to remove the original labels and insert the new ones To set up and use the label removal tool 1 Bend the tabs at the left end of the tool upwards as shown Bend the tab at the center of the tool tail as shown To remove the LED labels from the B30 front panel and insert the custom labels 1 Use the knife to lift the LED label and slide ...

Page 167: ...FACE B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 4 45 4 the relay 2 Slide the label tool under the LED label until the tabs snap out as shown This attaches the label tool to the LED label 3 Remove the tool and attached LED label as shown ...

Page 168: ...user programmable pushbutton labels from the B30 front panel and insert the custom labels 1 Use the knife to lift the pushbutton label and slide the tail of the label tool underneath as shown Ensure that the bent tab points away from the relay 2 Slide the label tool under the user programmable pushbutton label until the tabs snap out as shown This attaches the label tool to the user programmable p...

Page 169: ...the front panel To create LED and pushbutton labels for a standard front panel 1 In the EnerVista software if the B30 is not already listed in the Offline Window area add it by right clicking it and selecting the Add Device to Offline Window option 2 Click the File Front Panel Report menu item and select the device 3 In the Front Panel Report window double click an LED or pushbutton slot and type ...

Page 170: ...e printed labels are on the top left of the template sheet and the blank labels are on the bottom right Use the pre printed labels or use the designer provided in the software and print labels onto the template One sheet is provided The example shows LED labeling wjth pushbutton labeling below it cut off To create LED and pushbutton labels for the front panel 1 In the EnerVista software in the Onl...

Page 171: ...ays Any labels deleted are not lost 4 2 6 Menu navigation Press the MENU key to display selections or home page Each press of the key advances through the following main headings Actual Values Settings Commands Targets Factory Service User displays when enabled 4 2 6 1 Enhanced and standard front panels The setting and actual value pages are arranged hierarchically Header display pages are indicat...

Page 172: ...splayed depend on order code Highest level Lowest level setting value SETTINGS PRODUCT SETUP SECURITY ACCESS LEVEL Restricted SETTINGS SYSTEM SETUP ACTUAL VALUES STATUS Press the MENU key until the Actual Values header page appears This page contains system and relay status information SETTINGS PRODUCT SETUP Press the MENU key until the Settings header page appears This category contains settings ...

Page 173: ...ows the setting selection to continue upward from the minimum value The VALUE down arrow decrements the displayed value by the step value down to the minimum value While at the minimum value pressing the VALUE down arrow again allows the setting selection to continue downward from the maximum value FLASH MESSAGE TIME 10 0 s For example select the SETTINGS PRODUCT SETUP DISPLAY PROPERTIES FLASH MES...

Page 174: ...ew context sensitive help Flash messages appear sequentially for several seconds each For the case of a text setting message pressing HELP displays how to edit and store new values 4 2 7 2 Graphical front panel When enabling an element in the EnerVista software that outputs to an actual value the actual values menu is not updated on the graphical front panel via Ethernet connection when that menu ...

Page 175: ...US DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 4 53 4 Figure 4 56 Main menu Use the Up or Down pushbutton to select SETTINGS then press the Right or ENTER pushbutton Figure 4 57 Settings menu With PRODUCT SETUP selected press the Right or ENTER pushbutton ...

Page 176: ...erical value a keypad displays The time is to be changed to 4 0 seconds The current setting displays A flashing cursor line marks the insertion point initially positioned after the last character of the setting The setting range displays under the text Press the Move Cursor and Move Cursor Tab pushbuttons to move the insertion point Place it after the 2 Press the Backspace Tab pushbutton to remove...

Page 177: ...gs that accept alphanumeric values display a keyboard An example is a pushbutton name The 123 key toggles between text and numbers The shift key up arrow on keyboard is green upon activation while the keyboard letters switch to upper case Double click the shift key to lock capital lettering or full capitals The globe key shown greyed out toggles the keyboard language between English and another di...

Page 178: ... data Each has a user configured number of rows and columns Each cell can include either configurable static text or the value of a selected FlexLogic operand FlexAnalog operand or actual value To display a metering page press the Home pushbutton then the Metering Tab pushbutton The first metering page opens with phasor pages listed before tabular pages The Tab pushbuttons display any other meteri...

Page 179: ...ach breaker 4 2 9 1 Control mode selection and monitoring Installations can require that a breaker be operated in the three pole only mode 3 pole or in the one and three pole 1 pole mode selected by setting If the mode is selected as three pole a single input tracks the breaker open or closed position If the mode is selected as one pole all three breaker pole states must be input to the relay Thes...

Page 180: ...etting Allows the user to make any changes to any of the setting values Changing any setting Test mode operation Command Restricts the user from making any settings changes but allows the user to perform the following operations Changing the state of virtual inputs Clearing the event records ENTER COMMAND PASSWORD This message appears when the USER 1 USER 2 or USER 3 key is pressed and a COMMAND P...

Page 181: ...ED message appears your new Setting or Command password is active 4 2 11 Invalid password entry By default when an incorrect Command or Setting password has been entered via the front panel three times within five minutes the LOCAL ACCESS DENIED FlexLogic operand is set to On and the B30 does not allow settings or command level access via the front panel for five minutes By default when an incorre...

Page 182: ... the TRIP BUS 1 PKP operand initiates immediately The settings or reset latch in the middle of the diagram is triggered as follows For the reset one of three conditions are required to meet the OR requirement shown at the bottom left That is the TRIP BUS 1 LATCHING setting must be 0 Disabled which is negated by the NOT function to become 1 Enabled output from the TRIP BUS 1 RESET FlexLogic operand...

Page 183: ...tor output monitor triggers and create self tests Features include Automatically displays existing FlexLogic Drag and drop interface Open multiple tabs and edit simultaneously Display symbols in IEC ISO or UR formats Export a diagram as BMP file or copy it to the clipboard for import into other applications Scale and print files in various paper sizes Works with all UR firmware versions The figure...

Page 184: ...m in the Offline Window area of the EnerVista UR Setup software Compile it and troubleshoot any errors The logic populates automatically into the FlexLogic Equation Editor Upload the file to the live device Monitor the output This section explains how to use Engineer It outlines the following topics Design logic Send file to and from device Monitor logic View front panel Generate connectivity repo...

Page 185: ...Optimize the logic Change logic order Search logic Exclude sheet from compile 4 4 1 1 Examples Create oscillography trigger every three minutes Figure 4 66 Three minute timer turns on LED for 10 seconds Preparation Under Settings Inputs Outputs Virtual Outputs the first and second virtual outputs are named OscTrigger Top logic Three minute timer trigger Bottom logic Turn on LED 1 for 10 seconds wh...

Page 186: ...e Online Window area and select the Add Device to Offline Window option Upon saving the modified FlexLogic a yellow icon appears for the device in the Offline Window area to indicate that the logic differs from the Online device 2 In the Offline Window area access Engineer for the device then Logic Designer The logic opens 3 Click the Edit Auto Populate Workbook menu item If the software prompts i...

Page 187: ...ws 48 inputs boxes and 48 user programmable LEDs circles For the graphical front panel no LEDs can be added to the window and the LEDs are removed when opening any existing files For these existing files with the LEDs removed save the file without them Figure 4 70 Default view of FlexLogic designer 2 Optionally delete the default logic diagram by right clicking its tab at the bottom of the window ...

Page 188: ...locks to the logic diagram For example click the I O Tokens tab click the Virtual Output element then click in the logic sheet to add it Double click the block on the sheet to configure it For the name make it unique The figure shows virtual output 61 is being added with a suffix of io added to the name to make it unique Note that the outline color of a block is red until it is configured and that...

Page 189: ...ing them 11 Compile the logic diagram to check for errors by clicking the Compile button at the bottom left or by pressing the F7 key If prompted about a message about sorting click Yes to apply the default for this example which can be automatic sorting based on an algorithm that applies fastest execution time With successful compiling the file is saved and the FlexLogic equations populate automa...

Page 190: ... Compiled results and warning messages When a yellow caution icon displays in the Offline Window area it means that the settings file is not synchronized with the online device Right click the device in the Offline Window area and select the Update SCL files option SCL refers to the Substation Configuration Language An Instantiated IED capability description IID file is an example of an SCL file a...

Page 191: ...seven of 512 available Virtual Output equations The number of FlexLogic equations used in the Logic Designer window Timers used The number of timers used in the Logic Designer window Memory Used The percent of memory used in the Logic Designer window Errors Table 4 3 Errors from compiling Category Blockorgate affected Message Description Error All Number of lines nnn exceeds maximum limit of 512 T...

Page 192: ...ion Possible cause The order code and or version of the settings file was converted causing the input parameter to become unavailable Category Block or gate affected Message Description Minor warning Input Input set to unused VO SYMBOL_ID Name Sheet An Input symbol is using an unassigned Virtual Output Major warning Tag Out Tag out not connected TAG_ID Sheet A Tag Out symbol has no input Major war...

Page 193: ... to the sheet where the first sheet is to connect 5 Double click the element and in the window that opens select the first sheet from the drop down list to connect the two sheets 6 Save the work 4 4 1 7 Optimize the logic The number of available FlexLogic entries depends on firmware for example 515 or 1024 lines The software can automatically optimize a logic diagram to reduce space and free up en...

Page 194: ... button 3 Select an entry and click the up or down arrow To cancel any manual changes click the Sort or Refresh button 4 Recompile The change is not executed or saved if automatic sorting is enabled Figure 4 82 Ordering FlexLogic entries To set automatic sorting 1 In Engineer under File Preferences select the Compiler option The Automatically Sort VOs option means that the block with the fastest e...

Page 195: ...to Sheet 1 Figure 4 84 Excluding a tab from compiling Figure 4 85 Tab excluded from compiling 4 4 2 Send file to and from device With the logic diagram created compiled and errors eliminated the FlexLogic can be sent to a live device And conversely a file from a live device can be added to the Offline Window area for additional work To send a file to a device 1 In the Offline Window area of the so...

Page 196: ... settings file To view results 1 In the Offline Window area of the software expand the Engineer entry for the device 2 Double click the Logic Designer entry and Compile the logic 3 Double click the Logic Monitor entry or click the M button in the toolbar at the top of the window With successful launch the logic displays and a green indicator displays at the bottom of the tab When the file is not a...

Page 197: ...the software expand the Engineer entry for the device 2 Double click the Front Panel Report entry The report displays The Device Summary is read from the settings file and cannot be changed The LEDs and pushbuttons display below the summary 3 To save the report click File Save As enter a file name and select the front panel report FPR JPG or PDF format Figure 4 87 Front panel display in Engineer T...

Page 198: ...for the device 2 Double click the Device Connectivity Report entry The report displays 3 To save as a PDF file click File Save As Figure 4 88 Device Connectivity Report 4 4 6 Preferences Preferences determine functionality As such you are encouraged to review them This section outlines some options available in the menus and preference panels Access them in the Logic Designer panel under the View ...

Page 199: ...on in the File Information panel Show Sheet Name When enabled shows Sheet 1 Sheet 2 or any other name at the top of the logic diagram when printing Start Sheet On New Page Places the sheet on the next page when printing Show Notes Selection When other than None prints the text from any information notes added to the document under Drawing Tools tab Note The text is printed after the logic diagram ...

Page 200: ...ou next open the Logic Designer window The settings apply to all products not just the active window when it is next opened Close then reopen the Logic Designer window for the setting to take effect Compiler Show Warnings Options to filter the messages that display when logic compiles Minor Enable to display minor errors An example is using the default values of an element added to the diagram suc...

Page 201: ... timing information in a spreadsheet The timing information is recorded in a text file that uses commas to separate each of the fields This file uses the extension CSV that is supported by any spreadsheet application Every change written to the CSV file requires a timestamp The format for the timing information in the output window is as follows yyyy mm dd hh dd ss devicename offline yyyy mm dd hh...

Page 202: ...the Virtual Output list to the right of the icon Virtual Outputs can be sorted numerically in ascending and descending order based on numbers and names Select VO to View x x Select a Virtual Output to locate and select it in the workbook Each Virtual Output listed also contains the name of the sheet where the Virtual Output is located Edit Mode Logic Designer Switch to Logic Designer mode Monitor ...

Page 203: ...or each line Double click to finish Draw oval or circle Click and drag to draw Add text box with rectangle around it Click to add Double click it to change text Add figure Select file in the window that opens then click on diagram canvas to add figure Add note icon and text Click to add Double click to edit the title and text Input symbol that can be configured to any FlexLogic operand value Remot...

Page 204: ...utput Virtual outputs can be used as an input operand in any equation including the equation that generates the output as a seal in or other type of feedback Place and configure a Remote Output The UR s order code and firmware version then determine the availability of the Remote Output Place and configure a Direct Output The UR s order code and firmware version then determine the availability of ...

Page 205: ...ds have a value of one and otherwise gives a value of one It gives an output signal until all signals are present on its inputs An inverter that reverses the logic state The number of inputs is configurable from two to 16 Place a XOR gate in the Logic Designer diagram which is two exclusive OR gates Only one action needs to occur If there are two inputs or there is no input there is no output Plac...

Page 206: ...key to select others Or click and drag an area that contains multiple components to select Edit Vertices Shows vertices points for the component selected if the component support vertices manipulation Properties Shows the properties of the selected component Zoom Normal Zoom in and center the screen to the spot selected Zoom to Fit Zoom in to a magnitude that fits your entire schema layout on your...

Page 207: ... right Rotate Rotates selected component freely Once selected put your mouse cursor over the component and move the component clockwise or counter clockwise depending on what you need Rotate Left Right Rotates selected component 90 degrees counter clockwise or clockwise Flip Vertical Flips the selected component on the vertical axis Flip Horizontal Flips the selected component on the horizontal ax...

Page 208: ...4 86 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL FLEXLOGIC DESIGN USING ENGINEER CHAPTER 4 INTERFACES 4 ...

Page 209: ...on then the Front Panel Display Report option When indicated that a restart is required for a setting change to take effect use the Maintenance Reboot Relay Command in the software Settings file conversion from previous firmware versions is supported See the Maintenance chapter 5 1 Settings menu SETTINGS PRODUCT SETUP SECURITY See page 5 7 DISPLAY PROPERTIES See page 5 25 GRAPHICAL FRONT PANEL Acc...

Page 210: ...ee page 5 132 DIRECT I O See page 5 134 TELEPROTECTION See page 5 140 INSTALLATION See page 5 141 REMOTE RESOURCES Access in EnerVista See page 5 141 SETTINGS SYSTEM SETUP AC INPUTS See page 5 143 POWER SYSTEM See page 5 144 SIGNAL SOURCES See page 5 145 BREAKERS See page 5 147 SWITCHES See page 5 153 FLEXCURVES See page 5 158 BUS See page 5 165 SETTINGS FLEXLOGIC FLEXLOGIC EQUATION EDITOR See pag...

Page 211: ...ORING ELEMENTS See page 5 241 SETTINGS INPUTS OUTPUTS CONTACT INPUTS See page 5 256 VIRTUAL INPUTS See page 5 258 CONTACT OUTPUTS See page 5 259 VIRTUAL OUTPUTS See page 5 263 RESETTING See page 5 263 DIRECT INPUTS See page 5 264 DIRECT OUTPUTS See page 5 264 TELEPROTECTION See page 5 268 SETTINGS TRANSDUCER I O DCMA INPUTS See page 5 270 RTD INPUTS See page 5 271 DCMA OUTPUTS See page 5 272 SETTI...

Page 212: ...ome settings are specified in per unit pu calculated quantities pu quantity actual quantity base quantity Where the current source is from a single current transformer CT the base quantity is the nominal secondary or primary current of the CT Use the secondary current base to convert per unit settings to from a secondary current value and use the primary current base to convert to from a primary c...

Page 213: ...RESET command is received by the relay EVENTS setting This setting is used to control whether the pickup dropout or operate states are recorded by the event recorder When set to Disabled element pickup dropout or operate are not recorded as events When set to Enabled events are created for Element PKP pickup Element DPO dropout Element OP operate The DPO event is created when the measure and decid...

Page 214: ... This source can be given a specific name through the settings and becomes available to protection and metering elements in the UR platform Individual names can be given to each source to help identify them for later use For example in the scheme shown in the preceding figure the user configures one source to be the sum of CT1 and CT2 and can name this source as Wdg1 I Once the sources have been c...

Page 215: ... For example F1 represents the three phase channel set of F1 F2 F3 where F is the slot letter and 1 is the first channel of the three channels Upon startup the CPU configures the settings required to characterize the current and voltage inputs and it displays them in the appropriate section in the sequence of the banks as described earlier as follows for a maximum configuration F1 F5 M1 M5 U1 and ...

Page 216: ...ions Any change to the local or remote password enables this functionality ACCESS LEVEL The Restricted option means that settings and commands can be accessed but there is no access to factory configuration Access automatically reverts to the Restricted level according to the access level timeout setting values The access level is set to Restricted when control power is cycled The Factory Service ...

Page 217: ...remote setting access is disabled ACCESS REM SETG ON Asserted when remote setting access is enabled ACCESS REM CMND OFF Asserted when remote command access is disabled ACCESS REM CMND ON Asserted when remote command access is enabled PASSWORD ACCESS EVENTS This setting allows recording of password access events in the event recorder Change local passwords SETTINGS PRODUCT SETUP SECURITY CHANGE LOC...

Page 218: ...to open the remote password settings window 2 Click the command or setting password Change button 3 Enter the new password in the New Password field Requirements are outlined in the Password Requirements section earlier in this chapter When an original password has already been used enter it in the Enter Password field and click the Send Password to Device button 4 Re enter the password in the Con...

Page 219: ...CCESS LEVEL TIMEOUTS These settings allow the user to specify the length of inactivity required before returning to the Restricted access level Note that the access level is set to Restricted when control power is cycled COMMAND LEVEL ACCESS TIMEOUT This setting specifies the length of inactivity no local or remote access required to return to Restricted access from the Command password level SETT...

Page 220: ...ccess is permitted and an off to on transition of the FlexLogic operand is detected the timeout is restarted The status of this timer updates every five seconds The following settings are available through the remote EnerVista UR Setup interface only Select the Settings Product Setup Security menu item to display the security settings window The Remote Settings Authorized setting is used for remot...

Page 221: ...are Upon starting the software users are now required to enter a username and password Add a new user The following pre requisites are required to add user accounts to the EnerVista security management system The user adding the account must have administrator rights The EnerVista security management system must be enabled previous section To add a user account 1 Select the Security User Managemen...

Page 222: ...scription Delete Entry Deletes the user account when exiting the user management window Actual Values Allows the user to read Actual Values Settings Allows the user to read Settings values Commands Allows the user to execute Commands Event Recorder Allows the user to use the Event Recorder FlexLogic Allows the user to read FlexLogic values Update Info Allows the user to write to any function to wh...

Page 223: ...es Settings Allows the user to read setting values Commands Allows the user to execute commands Event Recorder Allows the user to use the digital fault recorder FlexLogic Allows the user to read FlexLogic values Update Info Allows the user to write to any function to which they have read privileges When any of the Settings Event Recorder and FlexLogic check boxes are enabled by themselves the user...

Page 224: ...nor are they ever transmitted without cryptographic protection When CyberSentry is enabled Modbus communications over Ethernet is encrypted which is not always tolerated by SCADA systems The UR has a bypass access feature for such situations which allows unencrypted Modbus over Ethernet The Bypass Access setting is available on the SETTINGS PRODUCT SETUP SECURITY SUPERVISORY screen Note that other...

Page 225: ...M INSTRUCTION MANUAL 5 17 5 Figure 5 3 Security panel when CyberSentry installed For the Device Settings Product Setup Supervisory option the panel looks like the following Figure 5 4 Supervisory panel For the Security panel the following settings are available ...

Page 226: ... 9999 10 sec Administrator Retries Number of retries before giving up 0 9999 3 Administrator Confirm RADIUS Authentication Shared Secret Confirmation of the shared secret The entry displays as asterisks See the Password Requirements section 245 characters N A Administrator Setting name Description Minimum Maximum Default Units Minimum permission Session Lockout Number of failed authentications bef...

Page 227: ...er documents See RADIUS server document s Administrator Password Local device roles except for Observer are password protected All RADIUS users are password protected See the Password Requirements section earlier in this chapter See the following password section for requireme nts Change Me1 Text The specified role and Administrator except for Supervisor where it is only itself Setting name Descri...

Page 228: ...ving role This role s authentication commits setting changes submitted by Administrator or Engineer The Supervisor role authenticates to unlock the UR relay for setting changes and not approve changes after the fact Only a Supervisor can set the Settings Lock and Firmware Lock in the Security settings This role also has the ability to forcefully log off any other role and clear the security event ...

Page 229: ...sswords An Administrator role is used to change this setting and a Supervisor role if not disabled approves it Supervisory SETTINGS PRODUCT SETUP SECURITY SUPERVISORY NEW PASSWORD Range 20 alphanumeric characters CONFIRM PASSWORD Range 20 alphanumeric characters In Device authentication mode the Observer role does not have a password associated with it In Server authentication mode the Observer ro...

Page 230: ...rvisor enables to lock settings changes Example If this setting is enabled and an attempt is made to change settings or upgrade the firmware the UR device denies the settings changes or denies upgrading the firmware If this setting is disabled the UR device accepts settings changes and firmware upgrade This role is disabled by default FACTORY SERVICE MODE When Enabled the device can go into factor...

Page 231: ...tor Supervisor Engineer Operator Observer When using a serial connection only Device authentication is supported When Server authentication is required characteristics for communication with a RADIUS server must be configured This is possible only in the EnerVista software The RADIUS server itself also must be configured The appendix called RADIUS Server at the end of this instruction manual gives...

Page 232: ...ed or Administrator if the Supervisor role is disabled and execute a clear security command under Commands Security Clear Security Security events The security events produced when the CyberSentry option is purchased are sent as sytem log syslog messages to a syslog server if one is configured The format is as follows Event Number Event identification number index Date Timestamp UTC date and time ...

Page 233: ...icates that a change of firmware has occurred FIRMWARE_LOCK ORIGIN TIMESTAMP Critical 1 An attempt was made to change firmware while the firmware lock was enabled SETTING_CHG ORIGIN TIMESTAMP Notice 5 Indicates setting change s SETTING_LOCK ORIGIN TIMESTAMP Critical 1 An attempt was made to change settings while the settings lock was enabled LOGIN ORIGIN TIMESTAMP Warning 4 Indicates when a certai...

Page 234: ...htness This setting is not supported on the graphical front panel SCREEN SAVER FEATURE and SCREEN SAVER WAIT TIME These settings are only visible if the B30 has a liquid crystal display LCD and control its backlighting When the SCREEN SAVER FEATURE is Enabled the LCD backlighting turns off after the DEFAULT MESSAGE TIMEOUT followed by the SCREEN SAVER WAIT TIME provided that no keys have been pres...

Page 235: ...ive then subsequently opened Rolling Mode and Home Page screens are read only Close the windows then re open the one required 5 3 3 1 Home page This window sets the home page displayed on the graphical front panel and the date and time formats for all pages Home page options include display of product information alarms actual values and event records The path is Settings Product Setup Graphical P...

Page 236: ...s the first annunciator page in the following sequence The first annunciator page that contains an annunciator window that is in alarm fast flash The first annunciator page that contains an annunciator window that is in ringback Ringback is a return alert Visual and audible signals are given when conditions return to normal then the sequence returns to normal by pushing the RESET button The first ...

Page 237: ...rywhere else a time displays on the panel When the Date Format and the Time Format use the defaults the date and time are separated by the character T per the ISO convention such as 2017 09 24T10 58 31 Otherwise the date and time are separated by a space If the relay is synchronized to an external time source via PTP IRIG B SNTP and so on the date time is shown in white and otherwise in yellow hh ...

Page 238: ...s setting when the Automatic Annunciator Recall and Configurable Navigation are activated by the same input Screen Saver Delay Range 0 to 900 s in steps of 1 Default 300 s The screen saver mode extends the life of the display After the amount of time set here the screen saver activates and the display intensity is reduced to the level set by the Screen Saver Intensity setting When in rolling mode ...

Page 239: ... can result in the display of a different annunciator page in the rolling sequence The Tabular option displays a configured actual values metering page The Targets option displays error messages such as wrong transceiver similar to event record entries 5 3 3 3 Metering editor This feature creates tables of actual metered values for the graphical front panel It configures the content that displays ...

Page 240: ...and Default OFF This setting identifies the potential inputs for use in the STATUS INDEX fields for display of the status of FlexLogic operands A maximum of eight Status Inputs can be used per metering page and 16 in all metering pages Select the metering input from the drop down list The options reflect the FlexLogic operands applicable to the B30 They are inputs for all five metering pages not j...

Page 241: ...d from the STATUS INPUTS fields Select it in the STATUS INDEX field Text indicates that text is to display instead of a metered value STATUS INDEX Range 1 16 Default This field becomes active when the CONTENT field is set to Status It selects the input from the STATUS INPUTS to display the on off status of the selected operand A maximum of eight Status Inputs can be used per metering page and 16 i...

Page 242: ...og parameter Units Range up to eight alphanumeric characters Default This setting specifies the units of measurement for the metered value and is populated based on the Parameter selected The field can be left blank when units of measure do not apply Scale Factor Range G Giga M Mega k Kilo None Default None This setting allows the user to specify the scaling factor for the metering units value Opt...

Page 243: ...duct Setup Graphical Panel Annunciator Editor To add an alarm access the Annunciator Editor configure the Layout and Page Name configure the alarm or actual value set the text and color then save On the graphical front panel view the content by pressing the Annunciator Tab pushbutton at the bottom of the Home page Alarms do not display automatically Acknowledge or reset the alarm by navigating to ...

Page 244: ...Programmable Pushbuttons This setting is the same as the one defined in Settings Inputs Outputs Resetting Reset Annunciator See the Resetting section later in this chapter LAYOUT Range 3x4 4x6 6x8 Default 3x4 Selects the number of rows and columns to display on the annunciator pages For example 3x4 means 12 windows display per page over eight pages Up to 96 entries are possible To view the layout ...

Page 245: ...ransitions as outlined in the Annunciator section of the Interfaces chapter The alarm blinks until acknowledged then remains on until the condition clears Self Reset Track the state of the input operand The alarm turns on when the trigger activates and off when the trigger clears Latched Alarm is on until acknowledged reset individually or until the RESET button is pressed To acknowledge reset unl...

Page 246: ...number to 2 displays 00 000 V and setting it to 3 displays 000 000 V Number of Decimals Range 0 to 10 in steps of 1 Default 3 This setting specifies the number of decimal places in the displayed analog value For example setting the number to 1 displays 0 0 and setting it to 2 displays 0 00 Display in Line Range 1 2 3 Default 1 This setting specifies the line in the annunciator alarm window to disp...

Page 247: ...le typing BR displays the first breaker option ACTIVATE PAGE Range Product Information SLD 1 5 Annunciator Annunciator 1 8 Actual Values Phasors 1 6 Tabular 1 5 Event Records Targets Default Product Information This setting specifies the page to display on the graphical front panel when the FlexLogic operand selected by its CONDITON setting transitions from Off to On The Annunciator option without...

Page 248: ...ttings 1 Assign the clear demand function to pushbutton 1 by making the following change in the SETTINGS PRODUCT SETUP CLEAR RELAY RECORDS menu CLEAR DEMAND PUSHBUTTON 1 ON 2 Set the properties for user programmable pushbutton 1 by making the following changes in the SETTINGS PRODUCT SETUP USER PROGRAMMABLE PUSHBUTTONS USER PUSHBUTTON 1 menu PUSHBUTTON 1 FUNCTION Self reset PUSHBTN 1 DROP OUT TIME...

Page 249: ...ing specifies the minimum time before the rear RS485 port transmits after receiving data from a host This feature allows operation with hosts that hold the RS485 transmitter active for some time after each transmission 5 3 5 3 Ethernet network topology The B30 has three Ethernet ports Each Ethernet port must belong to a different network or subnetwork Configure the IP address and subnet to ensure ...

Page 250: ... because the mask of 255 0 0 0 used for the three IP addresses makes them belong to the same network of 10 x x x Single LAN no redundancy The topology shown in the following figure allows communications to SCADA local configuration monitoring through EnerVista and access to the public network shared on the same LAN No redundancy is provided Figure 5 13 Network configuration for single LAN Multiple...

Page 251: ...no redundancy The following topology provides local configuration monitoring through EnerVista software on LAN1 to which port 1 P1 is connected access to the public network on LAN2 to which port 2 P2 is connected and communications with SCADA on LAN3 to which port 3 P3 is connected There is no redundancy Figure 5 15 Multiple LANS no redundancy ...

Page 252: ...AC address IP address and mask PRT1 2 or 3 IP ADDRESS This setting sets the port s IPv4 address in standard IPV4 format This setting is valid on port 3 if port 2 REDUNDANCY is set to None PRT1 2 or 3 SUBNET MASK This setting sets the port s IPv4 subnet mask in standard IPV4 format This setting is valid on port 3 if port 2 REDUNDANCY is set to None PRT1 2 or 3 FUNCTION This setting enable disables ...

Page 253: ... connectivity is used Behavior for GOOSE messages is as follows If REDUNDANCY is set to Failover or PRP In order to transmit a GOOSE message on port 2 the CID file must be configured to have the corresponding GSE element in both ConnectedAPs S2 and S3 In the EnerVista software the TxGOOSE PORT ASSIGNMENT needs to be Ports 1 2 3 to transmit GOOSE on both ports 1 and 2 or Ports 2 3 to have GOOSE onl...

Page 254: ...le called a Link Redundancy Entity LRE LRE is responsible for duplicating frames and adding the specific PRP trailer when sending the frames out on the LAN as well as making decisions on received frames as to which one is sent up the OSI stack to the application layer and which one is discarded LRE is responsible for making PRP transparent to the higher layers of the stack In addition there is a s...

Page 255: ... entries numbered 1 to 6 to configure a static network route Once a route destination is configured for any of the entries 1 to 6 that entry becomes a static route and it must meet all the rules listed in the next section General Conditions to be Satisfied by Static Routes 2 To configure the default route enter a default gateway address Once a default gateway address is configured it must be valid...

Page 256: ...s Prior to release 7 10 UR devices did not have an explicit manner of configuring routes The only available route was the default route configured as part of the network settings port gateway IP address This limited the ability to route to specific destinations particularly if these destinations were reachable through a different interface than the one on which the default gateway was Starting wit...

Page 257: ... a different gateway 10 1 2 1 than the default route This gateway is the address of Router2 which has knowledge about 10 1 3 0 and is able to route packets coming from the UR and destined to EnerVista Show routes and ARP tables This feature is available on the Web interface where the main menu contains an additional Communications menu and two submenus Routing Table ARP Table The tables outline th...

Page 258: ...the B30 is restarted When it is set to 0 use the front panel or serial port to communicate with the relay 5 3 5 9 Protocol selection SETTINGS PRODUCT SETUP COMMUNICATIONS PROTOCOL The PROTOCOL menu allows selection of one of the following protocols DNP 3 0 IEC60870 104 or IEC60870 103 SCADA PROTOCOL This setting selects the SCADA protocol on which the unit communicates among DNP3 0 IEC 60870 104 a...

Page 259: ...l 2 RS232 DNP Modbus DNP Modbus IEC 61850 Channel 1 RS485 Channel 2 Eth TCP Modbus DNP DNP Modbus IEC 61850 Channel 1 RS232 Channel 2 Eth TCP DNP Modbus DNP Modbus IEC 61850 Channel 1 RS485 Channel 2 RS232 DNP DNP Modbus IEC 61850 Channel 1 RS232 Channel 2 RS485 DNP DNP Modbus IEC 61850 Channel 1 RS485 Channel 2 none Modbus DNP Modbus IEC 61850 IEC 104 Modbus Modbus IEC 104 Modbus IEC 61850 IEC 10...

Page 260: ...ULT DEADBAND 30000 Range 0 to 100000000 in steps of 1 DNP ENERGY DEFAULT DEADBAND 30000 Range 0 to 100000000 in steps of 1 DNP PF DEFAULT DEADBAND 30000 Range 0 to 100000000 in steps of 1 DNP OTHER DEFAULT DEADBAND 30000 Range 0 to 100000000 in steps of 1 DNP TIME SYNC IIN PERIOD 1440 min Range 1 to 10080 min in steps of 1 DNP MESSAGE FRAGMENT SIZE 240 Range 30 to 2048 in steps of 1 DNP OBJECT 1 D...

Page 261: ...hen this value is set to Network UDP the DNP protocol can be used over UDP IP on channel 1 only The Front Panel RS232 setting does not apply to the graphical front panel when selected the DNP client cannot establish a connection on a USB port For any change to take effect restart the relay The DNP ADDRESS setting is the DNP slave address This number identifies the B30 on a DNP communications link ...

Page 262: ...lt variation refers to the variation response when variation 0 is requested and or in class 0 1 2 or 3 scans See the DNP Implementation section in the UR Family Communications Guide The DNP binary outputs typically map one to one to IED data points That is each DNP binary output controls a single physical or virtual control point in an IED In the B30 relay DNP binary outputs are mapped to virtual ...

Page 263: ...col The IEC 61850 settings are accessible in EnerVista software or a substation configuration language SCL generating tool The path is Settings Product Setup Communications IEC 61850 or Settings IEC 61850 The settings are not accessible from the front panel of the device BINARY INPUT MSP POINTS Point 0 Off Range FlexLogic operand Point 1 Off Range FlexLogic operand Point 255 Off Range FlexLogic op...

Page 264: ...hese features have to be converted to configurable GOOSE to communicate with a 7 3x or later device Many settings of UR protection control and monitoring elements that is to say elements that are not concerned with the IEC 61850 protocol can nevertheless be accessed via IEC 61850 These settings are documented elsewhere in this Settings chapter This section of the Settings chapter deals solely with...

Page 265: ... 19 IEC 61850 panel Opening the IEC 61850 window while online causes the UR Setup software to retrieve and import an SCL file from the B30 This System Configuration Description SCD file contains all the settings in the UR at the time of the file request both those that are mapped into the IEC 61850 information model that is the public sections and those that are not in the model that is the privat...

Page 266: ... can result in differences between what is entered and what is saved and for example results in differences shown on a settings comparison report Create CID and settings files When the Save button is clicked in the online IEC 61850 window UR Setup software prepares a configured IED description CID file containing all the settings of the UR and sends the CID file to the B30 Upon receipt the B30 che...

Page 267: ...e Range 90 000 to 90 000 degrees in steps of 0 001 degree Default 0 000 deg The value entered sets the value of the data attribute LDName LPHD1 PhyNam latitude This data attribute is provided by the protocol to declare the geographical position of the device in WGS84 coordinates latitude Negative values indicate a southern latitude WGS refers to the world geodetic system which is used in global po...

Page 268: ...e control service that clients must use to control the TEST MODE FUNCTION of the B30 An on control to LDName LLN0 Mod changes TEST MODE FUNCTION to Disabled an on blocked control changes it to Forcible and a test blocked changes it to Isolated Configuration Type Range G2 E3 2 0 Default G2 This setting is read only It specifies the method used to describe GOOSE subscription configuration in SCL See...

Page 269: ...ical nodes have fixed assignment The LLN0 in the Master logical device which includes setting group GOOSE and report control blocks and datasets LPHD1 Models common issues for physical devices GGIO1 For unmapped FlexLogic operands GGIO2 For Virtual Input control GGIO3 For RxGOOSE Inputs GGIO4 For unmapped FlexAnalog operands LGOS logical nodes For GOOSE subscription The Logical Devices panel has m...

Page 270: ...ed logical device or editing the selected logical device s parameters The insert option is disabled and greyed out if there are already 16 logical devices instantiated The delete option is disabled and greyed out if the selected logical device is Master or it contains any logical nodes other than LLN0 Figure 5 23 Menu for logical node If the insert option is selected or the edit option is selected...

Page 271: ...f the IED NAME setting When adding or editing a logical device entry these are the fields that need to be completed Product LD inst name Range 1 to 64 VisibleString characters Default as per the following table Each logical device has this setting The value is fixed at Master in the first logical device and configurable in all others Valid characters are upper and lowercase letters digits and the ...

Page 272: ...a change in the presence of logical nodes data objects data attributes or instance names The scope of Maser configRev is the entire relay configuration as the Master logical device is the root logical device Similar settings are provided for the other logical nodes the scope of these other configRev settings is limited to the corresponding logical device configuration paramRev Range 2 147 483 648 ...

Page 273: ...ormed by a separate gateway device Messages are routed using a separate router using IP addresses Note the following behavior A v7 4 device can send an R GOOSE message to another v7 4 device when both have R GOOSE active as the protocol A v7 4 device can send a GOOSE message to another v7 4 device when both have GOOSE active as the protocol Each logical device has a name LDName Note the upper case...

Page 274: ... 3 ms while Booleans in the Normal datasets are designed for the TT3 class 100 ms Due to the significant amount of CPU time required to compose a TT6 TxGOOSE message and the limited amount of time allowed by the TT6 class at most four of these can be configured in a given UR So only four fast GOOSE are allowed to be configured and the UR software has a check to disallow the use of more than four f...

Page 275: ...0 00 00 00 00 and cannot be changed TxGOOSE1 GoCB name Range 0 up to 32 VisibleString characters Default GoCB01 The entered value sets the GOOSE control block GoCB name value for TxGOOSE1 An ObjectReference to the control block which consists of the concatenation of the string LDName LLN0 and the control block name is published in the gocbRef field of TxGOOSE1 messages and is used by subscribers t...

Page 276: ...the standard requires that the address have the multicast bit set TRUE that is to say the second digit is set to an odd number messages transmitted have the multicast bit set TRUE no matter its value in this setting The destination MAC address can be used by the network to restrict message delivery to selected devices that need to receive them reducing network load This address also can be used by...

Page 277: ...he set time If the entered time is zero only a single event transmission occurs then heartbeat transmissions resume TxGOOSE1 TIME TO LIVE Range 1 to 300 s in steps of 1 s Default 300 s The value entered sets the timeAllowedtoLive value in published TxGOOSE1 messages The standard requires subscribers to assume a failure has occurred when another TxGOOSE1 message is not received within the published...

Page 278: ...GOOSE message subscribing service The publishing function in URs is performed by TxGOOSE elements as described in the previous section Each UR with the IEC 61850 order code option has 64 RxGOOSE elements Each RxGOOSE element can subscribe to GOOSE messages from a specified publisher Each RxGOOSE can either use the original format specified in IEC 61850 8 1 2011 or the routable GOOSE R GOOSE format...

Page 279: ...published in Routable GOOSE format according to IEC 61850 90 5 When set to R GOOSE the R RxGOOSE DST IP needs to be a valid multicast or unicast IP address RxGOOSE1 goID Range 0 to 129 Visible String characters Default empty string If the entered value has one or more characters the goID field of incoming GOOSE messages must exactly match this value for the message to be accepted as a valid RxGOOS...

Page 280: ... publisher s IED NAME suffixed with Master If the publisher is a UR 7 3x series device GoCBName is GoCB suffixed with the two digit TxGOOSE instance number for example GoCB01 If the publisher is a UR 7 40 series device GoCBName is as specified earlier in the TxGOOSE section of this chapter RxGOOSE1 datSet Range 0 to 32 alphanumeric and underscore characters beginning with an alpha character Defaul...

Page 281: ...55 in steps of 1 Default 224 0 0 0 When the RxGOOSE1 MODE setting is other than R GOOSE the value of this setting is not used Otherwise the Destination IP Address field of incoming R GOOSE messages must exactly match this value for the message to be accepted as a valid RxGOOSE1 message Set this setting to the same value as the R GOOSE publisher s Destination IP Address For UR publishers this value...

Page 282: ... of a specified FLOAT32 member to a FlexAnalog operand Each of these operands reverts to its default state when the RxGOOSE connectivity is lost Other types of values can be present in subscribed GOOSE messages but cannot be converted to operands An RxGOOSE Input that is mapped to a value that in the GOOSE message is a child of a data object reverts to its configured default value while the Qualit...

Page 283: ...xLogic operand If set to None the RxGOOSE Boolean1 FlexLogic operand assumes its default state RxGOOSE Boolean1 Member Range 1 to 64 in steps of 1 Default 1 This setting selects the GOOSE message member that drives the RxGOOSE Boolean1 FlexLogic operand A setting of 1 selects the first member 2 selects the second member and so on Entering a number greater than the number of members in the message ...

Page 284: ...ns are never recorded even if events are enabled RxGOOSE DPS inputs Navigate to Settings Product Setup Communications IEC 618560 GOOSE RxGOOSE RxGOOSE DPS Inputs There are Add IED and Remove IED buttons The Add IED button allows SCL files to be used including ICD CID and SCD supported in version 7 40 and later When the file format is SCD the system lists all IEDs inside the SCD file and lets the u...

Page 285: ...t yet received a message and when the RxGOOSE has lost its connection with the publisher When this setting is selected to Latest the value of Master GGIO3 IndPosψψ stVal is Intermediate state when the UR has just completed start up and the selected RxGOOSE has not yet received a message and the latest received value when the RxGOOSE loses its connectivity with the publisher RxGOOSE DPS1 EVENTS Ran...

Page 286: ...he closest possible floating point number RxGOOSE Analog1 DEFAULT MODE Range Default Value Last Known Default Default Value When the selected RxGOOSE has lost its connectivity with the publisher and this setting is Last Known the value of the RxGOOSE Analog1 FlexLogic operand remains at the last received value When the selected RxGOOSE has lost its connectivity with the publisher and this setting ...

Page 287: ...ings rptID Range Dyn Conf Default Dyn When set to Dyn the RptID attribute in any buffered and unbuffered report control block can be modified by an MMS client while the control block s RptEna attribute is false The RptID is the name of the report ReportSettings optFields Range Dyn Conf Default Dyn When set to Dyn the OptFlds attribute in any buffered and unbuffered report control block can be modi...

Page 288: ...at occur while the client is not connected are lost Table 5 11 Number of report elements Configurable Reports interoperate with any client device of any manufacturer that conforms to the IEC 61850 edition 1 0 or 2 0 report client requirements The entities whose values are reported by a Configurable Report are known as members The members are itemized in an ordered list known as a data set Each Con...

Page 289: ...d later An ObjectReference to the data set which consists of the concatenation of the string LDName LLN0 and the data set name is used in the datSet field of report messages and it can be used by the client to discriminate Buffered Report1 messages from other messages The performance of the report is determined by the performance of the selected dataset When the selection is TT3DataSet01 TT3DataSe...

Page 290: ...e values of all members of the referenced data set whether a change has occurred or not Each unbuffered report has the following settings Unbuffered Report1 RptID Range 0 to 129 VisibleString characters Default empty string The name of the report The entered value sets the RptID value in Unbuffered Report1 messages and it can be used by the client to discriminate Unbuffered Report1 messages from o...

Page 291: ...s bitstring that controls which of the optional fields are included in report messages The options are as follows To reduce message size uncheck any fields that are not needed sequence number report time stamp reason for inclusion data set name data reference conf revision The OptFlds bits buffer overflow and entryID also listed are not applicable to unbuffered reports even though the bits exist i...

Page 292: ... provide a chatter suppression service for their Boolean members Oscillation in a value also known as chatter can be caused by errors in logic programming inadequate hysteresis deadband on a threshold or a failed station component Chatter can flood a communications network with GOOSE messages degrading response time for all users If chatter is detected in a Boolean member TxGOOSE suspends GOOSE ev...

Page 293: ... by subscribers to discriminate the messages of that TxGOOSE from other GOOSE messages An ObjectReference to the data set is optionally published in the DatSet field of Report messages Valid characters are upper and lowercase letters digits and the underscore _ character The first character must be a letter DataSet01 shared by Range 0 to 32 VisibleString characters Default Names of all control blo...

Page 294: ...s to SecGSAL1 SecDataClr sbo here is select before operate SecGSAL1 OpCntRs ctlModel Range direct with normal security sbo with normal security Default direct with normal security This setting selects the control model that clients must use to clear security data via commands to SecGSAL1 OpCntRs sbo here is select before operate Demand Deadband parameters of measured values related to the Demand m...

Page 295: ...of 500000000 500000000 0 002 100 20000 ns The default setting value of 0 000 does not update the mag and cVal values Deadband settings A deadband is a range in which no action occurs usually expressed as a percentage The IEC 61850 panels contain hundreds of deadband settings such as in the following panels Product Setup Real Time Clock FlexLogic Control Elements and GGIO4 Each panel is not outline...

Page 296: ... in the figure Changes to this deadbanded value trigger transmissions when included in GOOSE and report data sets Figure 5 39 Deadband settings Deadband settings are entered in UR Setup software in units of percent of the difference between the max and min of the associated analog value A zero deadband setting suppresses transmission triggering The range of deadband settings is 0 000 to 100 000 in...

Page 297: ...in settings that configure how the IEC 61850 protocol interacts with these elements These settings are described in this section See the Breakers section in the System Setup section of this chapter for details on the operation of breaker control elements Navigate to Settings Communications IEC 61850 System Setup Breakers Breaker 1 to access the settings that configure the IEC 61850 protocol interf...

Page 298: ...s or Bkr0XCBR1 Pos and the selected operand is not activated a Negative Response Rsp is issued with the REASON CODE of Blocked by interlocking XCBR1 Pos ctlModel Range status only direct with normal security sbo with normal security direct with enhanced security sbo with enhanced security Default sbo with enhanced security This setting selects the control model clients must use to successfully con...

Page 299: ...1 ST LOC OPERAND is not active CSWI1 Pos sboTimeout Range 2 to 60 s in steps of 1 s Default 30 s This setting specifies the maximum time between a select and an operate command to breaker 1 via BkrCSWI1 Pos in order for the operand to be successful This setting is only relevant when CSWI1 Pos ctlModel is sbo with normal security or sbo with enhanced security CSWI1 Pos operTimeout Range 0 000 to 2 ...

Page 300: ...d by interlocking XSWI1 INTERLOCK CLS Range any FlexLogic operand Default ON This setting is used to select a FlexLogic operand that declares to IEC 61850 services that interlocking conditions are not acceptable for closing disconnect switch 1 While the selected operand is asserted the value of DiscCILO EnaCls stVal is false If a SelectWithValue or Operate service with ctlVal true and with Check I...

Page 301: ...ge status only direct with normal security sbo with normal security direct with enhanced security sbo with enhanced security Default direct with normal security This setting selects the control model clients must use to successfully control the disconnect switch 1 signals marked DiscCSWI1 PosOpn ctlVal and DiscCSWI1 PosCls ctlVal on the Disconnect Switch Logic diagram in the Settings System Setup ...

Page 302: ...ile This setting is not mapped into the IEC 61850 information model but sets the value of SettingControl element attribute actSG in SCL files Commands The UR implements a number of clear records commands as detailed in the Commands and Targets chapter of this manual Several of these commands also can be issued via IEC 61850 The settings related to these IEC 61850 commands are described here Naviga...

Page 303: ...al security sbo with normal security Default direct with normal security This setting selects the control model clients must use to successfully control the command CLEAR OSCILLOGRAPHY DatLogRDRE1 MemClr ctlModel Range direct with normal security sbo with normal security Default direct with normal security This setting selects the control model clients must use to successfully control the command ...

Page 304: ...xLogic operands GGIO1 INDICATION 2 Range any FlexLogic operand Default OFF Selects the FlexLogic operand mapped to LDName GGIO1 Ind002 stVal and so on GGIO2 Virtual Inputs are controllable FlexLogic operands that can be controlled via IEC 61850 commands to GGIO2 by DNP by Modbus and by the UR front panel The settings related to these IEC 61850 commands are described here Navigate to Settings Produ...

Page 305: ...d in TxGOOSE messages or included in buffered unbuffered reports the value must be assigned to a data attribute GGIO4 allows those FlexAnalog operands that have not yet been factory assigned to a data attribute to be user assigned to a generic data attribute and thus have their values included in IEC 61850 communications Navigate to Settings Product Setup Communications IEC 61850 GGIO GGIO4 GGIO4 ...

Page 306: ...an be stored Some values are rounded to the closest possible floating point number ANALOG IN 1 MAX Range 1000000000 000 to 1000000000 000 in steps of 0 001 Default 1000000 000 This setting specifies the max value used in deadband calculations The scaling of this setting is the same as used by LDName GGIO4 AnIn01 instMag f This setting is stored as an IEEE 754 IEC 60559 floating point number Becaus...

Page 307: ...anized as a series of menus that can be accessed starting at the B30 Main Menu Web pages are read only and are available showing DNP and IEC 60870 5 104 points lists Modbus registers event records fault reports and so on First connect the B30 and a computer to an Ethernet network then enter the IP address of the B30 Ethernet port in a web browser To close the port set the port number to 0 Any chan...

Page 308: ...n enter a get command but not a put command TFTP MAIN UDP PORT NUMBER To close the port set the port number to 0 Any change takes effect when the B30 is restarted 5 3 5 15 IEC 60870 5 104 protocol SETTINGS PRODUCT SETUP COMMUNICATIONS IEC 60870 5 104 PROTOCOL Do not set more than one protocol to the same TCP UDP port number as this results in unreliable operation of those protocols TFTP PROTOCOL T...

Page 309: ...used to change threshold values from the default for each individual M_ME_NC_1 analog point Whenever power is removed and re applied to the B30 the default thresholds are in effect The IEC REDUNDANCY setting decides whether multiple client connections are accepted or not If redundancy is set to Yes two simultaneous connections can be active at any given time IEC TCP PORT NUMBER To close the port s...

Page 310: ...tted unless the destination address is non zero and at least the first data item address is set to a valid Modbus register address The default setting value of 0 is considered invalid Fast exchanges 50 to 1000 ms are generally used in control schemes The B30 has one fast exchange exchange 1 and two slow exchanges exchange 2 and 3 The settings menu for the fast EGD exchange follows SETTINGS PRODUCT...

Page 311: ...al format before entering them as values for these setpoints To select a data item to be part of an exchange it is only necessary to choose the starting Modbus address of the item That is for items occupying more than one Modbus register for example 32 bit integers and floating point values only the first Modbus address is required The EGD exchange configured with these settings contains the data ...

Page 312: ...SDU This setting uniquely defines this B30 on the serial line Select an ID between 0 and 254 This ID does not need to be in sequential order for all stations that communicate with a controller but it is recommended Note that RS485 only allows a maximum of 32 slave stations on a communication line so the entire range of 254 addresses is never exhausted IEC103 SYNC TIMEOUT This setting defines the t...

Page 313: ...ous transmission occurs as a response to cyclic Class 2 requests If the B30 wants to transmit Class 1 data at that time it demands access for Class 1 data transmission ACD 1 in the control field of the response For any change to take effect restart the relay SETTINGS PRODUCT SETUP COMMUNICATIONS IEC 60870 5 103 IEC103 INPUTS MEASURANDS POINT 95 Input Off Range FlexLogic operand IEC103 INPUTS MEASU...

Page 314: ...rder to configure the following ASDU For example the user can configure only one measurand for each ASDU but the user is not allowed to skip ASDU 2 and configure measurands in ASDU 3 For any change to take effect restart the relay ANALOG FACTOR and OFFSET For each measurand included in the ASDU a factor and offset also can be configured The factor and offset allow for scaling to be performed on me...

Page 315: ...000 4080 A value above 240 MW is indicated by overflow Example 2 Nominal voltage Vn 500000 V Since RMS voltage V can be only positive Transmitted voltage Vt 8191 Vn 2 4 V 4096 8191 500000 2 4 V 4096 0 0068 V 4096 a 0 0068 Since the step is in increments of 0 001 we round it at a 0 006 b 4096 Vt 0 006 V 4096 For max voltage 500000 V 2 4 1200000 V we transmit Vt 0 006 1200000 4096 7200 4096 3104 SET...

Page 316: ...t panel When the port function is Enabled a standard USB serial cable allows a computer running the EnerVista UR Setup software to retrieve display and write settings either individually or collectively to display status and actual values to initiate controls and to retrieve and display event records oscillography records data logger records and disturbance records Installation of the EnerVista so...

Page 317: ...h of the available external time sources to use for time synchronization A setting of None causes the RTC and the synchrophasor clock to free run and the clock can be changed from the front panel or from communications protocols A setting of PP IRIG B PTP Other IRIG B PP PTP Other or PP PTP IRIG B Other causes the relay to track the first source named that is enabled and operational or free run if...

Page 318: ...ens The software prompts to acknowledge any offline devices 2 Click the Synchronize Devices button at the top of the window and confirm the action at the prompt The devices assume the time of the computer being used To configure and enable PTP and or SNTP or to set local time parameters for example time zone daylight savings use the following sections 5 3 7 2 Precision time protocol 1588 SETTINGS ...

Page 319: ...grandmaster are delayed as they pass through the network both due to the finite speed of the signal in the interconnecting fiber or wire and due to processing delays in the Ethernet switches Each clock and switch implementing PP measures the propagation delay to each of its PP neighbors and compensates for these delays in the time received Each network device implementing PP measures the processin...

Page 320: ...essentially identical length and composition so make this setting zero In unusual cases where the length of the link is different in different directions set this setting to the number of nanoseconds the Ethernet propagation delay to the relay is longer than the mean of path propagation delays to and from the relay For instance if it is known say from the physical length of the fibers and the prop...

Page 321: ...rom the local time these provide When the RTC is synchronized with a communications protocol providing only UTC such as PTP or SNTP the time offset setting is used to determine local time from the UTC provided PTP ALTERNATE_TIME_OFFSET_INDICATOR TLVs are not used to calculate local time DAYLIGHT SAVINGS TIME and DST Can be used to allow the relay to follow the DST rules of the local time zone Note...

Page 322: ... user programmable fault reports to enable capture of two types of trips for example trip from thermal protection with the report configured to include temperatures and short circuit trip with the report configured to include voltages and currents Both reports feed the same report file queue The last record is available as individual data items via communications protocols PRE FAULT 1 TRIGGER Spec...

Page 323: ...percentage of the total buffer size for example 10 50 75 and so on A trigger position of 25 consists of 25 pre and 75 post trigger data TRIGGER SOURCE Always captured in oscillography and can be any FlexLogic parameter element state contact input virtual output and so on The relay sampling rate is 64 samples per cycle AC INPUT WAVEFORMS Determines the sampling rate at which AC input signals that i...

Page 324: ...dware modules installed A list of all possible analog metering actual value parameters is presented in Appendix A FlexAnalog Parameters The parameter index number shown in any of the tables is used to expedite the selection of the parameter on the relay display It can be time consuming to scan through the list of parameters via the relay keypad and display entering this number via the relay keypad...

Page 325: ... logger actively records any configured channels at the rate as defined by the DATA LOGGER RATE The data logger is idle in this mode when no channels are configured When set to Trigger the data logger records any configured channels at the instance of the rising edge of the DATA LOGGER TRIGGER source FlexLogic operand The data logger ignores all DATA LOGGER DATA LOGGER MODE Continuous Range Contin...

Page 326: ...t selected to Off without overwriting old data 5 3 11 Demand SETTINGS PRODUCT SETUTP DEMAND The relay measures current demand on each phase and three phase demand for real reactive and apparent power Current and Power methods can be chosen separately for the convenience of the user Settings are provided to allow the user to emulate common electrical utility demand measuring techniques for statisti...

Page 327: ...DEMAND TRIGGER setting to program the input for the new demand interval pulses 5 3 11 4 Calculation method 3 Rolling demand This method calculates a linear average of the quantity RMS current real power reactive power or apparent power over the programmed demand time interval in the same way as Block Interval The value is updated every minute and indicates the demand over the time interval just pr...

Page 328: ...t the top left panel moving from top to bottom of each column of the LEDs This test checks for hardware failures that lead to more than one LED being turned off from a single logic point This stage can be interrupted at any time For the graphical front panel the test consists of the following stages 1 All 22 LEDs on the relay are illuminated This is a quick test to verify if any of the LEDs is bur...

Page 329: ...n particular stage 1 can last as long as necessary and stages 2 and 3 can be interrupted The test responds to the position and rising edges of the control input defined by the LED TEST CONTROL setting The control pulses must last at least 250 ms to take effect The following diagram explains how the test is executed Figure 5 51 LED test sequence Application example 1 Assume one needs to check if an...

Page 330: ... SETTINGS PRODUCT SETUP USER PROGRAMMABLE LEDS USER PROGRAMMABLE LED 1 48 For the enhanced and standard front panels there are 48 amber LEDs across the relay LED panels Each of these indicators can be programmed to illuminate when the selected FlexLogic operand is in the logic 1 state For the standard front panel the LEDs are located as follows LED Panel 2 User programmable LEDs 1 through 24 LED P...

Page 331: ... 1 LED 13 operand Off LED 2 operand SETTING GROUP ACT 2 LED 14 operand Off LED 3 operand SETTING GROUP ACT 3 LED 15 operand Off LED 4 operand SETTING GROUP ACT 4 LED 16 operand Off LED 5 operand SETTING GROUP ACT 5 LED 17 operand Off LED 6 operand SETTING GROUP ACT 6 LED 18 operand Off LED 7 operand Off LED 19 operand Off LED 8 operand Off LED 20 operand Off LED 9 operand Off LED 21 operand Off LE...

Page 332: ...ttons labelled USER 1 USER 2 and USER 3 on the standard and enhanced front panels These are user programmable and can be used for various applications such as performing an LED test switching setting groups and invoking and scrolling though user programmable displays The location of the control pushbuttons are shown in the following figures USER PROGRAMMABLE SELF TESTS DIRECT RING BREAK FUNCTION E...

Page 333: ...uttons for security reasons Each control pushbutton asserts its own FlexLogic operand Each operand need to be configured appropriately to perform the required function Each operand remains asserted as long as the pushbutton is pressed and resets when the pushbutton is released A dropout delay of 100 ms is incorporated to ensure fast pushbutton manipulation is recognized by various features that ca...

Page 334: ... TEXT Range up to 20 alphanumeric characters PUSHBTN 1 OFF TEXT Range up to 20 alphanumeric characters PUSHBTN 1 HOLD 0 0 s Range 0 0 to 10 0 s in steps of 0 1 PUSHBTN 1 SET Off Range FlexLogic operand PUSHBTN 1 RESET Off Range FlexLogic operand PUSHBTN 1 AUTORST Disabled Range Disabled Enabled PUSHBTN 1 AUTORST DELAY 1 0 s Range 0 2 to 600 0 s in steps of 0 1 PUSHBTN 1 REMOTE Off Range FlexLogic ...

Page 335: ... Example To clear event records using pushbutton 1 set Settings Product Setup Clear Relay Records Clear Event Records to FlexLogic operand PUSHBUTTON 1 ON Then program the pushbutton by setting Settings Product Setup User Programmable Pushbuttons Pushbutton 1 Function to Self reset For a graphical front panel to use a side pushbutton 9 to 16 to clear the event records it also needs to be programme...

Page 336: ... specified by the PUSHBTN 1 DROP OUT TIME only The time the operand assigned to the PUSHBTN 1 SET setting remains On has no effect on the pulse duration The local and remote operation of each user programmable pushbutton can be inhibited through the PUSHBTN 1 LOCAL and PUSHBTN 1 REMOTE settings If local inhibit is applied the pushbutton ignores set and reset commands executed through the front pan...

Page 337: ... duration of the incoming set signal must be at least 50 ms PUSHBTN 1 RESET This setting assigns the FlexLogic operand serving to deactivate the user programmable pushbutton element This setting is applicable only if the user programmable pushbutton is in Latched mode PUSHBTN 1 AUTORST This setting enables the user programmable pushbutton autoreset feature This setting is applicable only if the pu...

Page 338: ...ammable pushbutton is activated While activated target and other messages are suppressed To allow front panel keypad operation when a keypad button is pressed the message is supressed for 10 seconds PUSHBUTTON 1 EVENTS If this setting is enabled each user programmable pushbutton state change is logged as an event into the event recorder The figures show the user programmable pushbutton logic Figur...

Page 339: ... FlexLogic operand states in the relay The state bits are packed so that 16 states are readable in a single Modbus register The state bits can be configured so that all states of interest are available in a minimum number of Modbus registers The state bits can be read out in the Flex States register array beginning at Modbus address 0900h Sixteen states are packed into each register with the lowes...

Page 340: ...hbutton is pressed the displays are invoked by showing the last user definable display shown during the previous activity From this moment onward the operand acts exactly as the down key and allows scrolling through the configured displays The last display wraps up to the first one The INVOKE AND SCROLL input and the down arrow key operate concurrently When the default timer expires set by the DEF...

Page 341: ...command which has a Modbus address to view the hexadecimal form of the Modbus address then manually convert it to decimal form before entering it EnerVista usage conveniently facilitates this conversion Use the MENU key to go to the user displays menu to view the user defined content The current user displays show in sequence changing every four seconds While viewing a user display press the ENTER...

Page 342: ...tput messages sent from a UR series relay are not being received back by the relay DIRECT DEVICE 1 OFF to DIRECT DEVICE 16 OFF direct device offline These FlexLogic operands indicate that direct output messages from at least one direct device are not being received Direct input and output settings are similar to remote input and output settings The equivalent of the remote device name strings for ...

Page 343: ... output network regardless of the physical media of the two communication channels The following application examples illustrate the basic concepts for direct input and output configuration See the Inputs and Outputs section in this chapter for information on configuring FlexLogic operands flags bits to be exchanged Example 1 Extending the input output capabilities of a UR series relay Consider an...

Page 344: ...king busbar protection A simple interlocking busbar protection scheme could be accomplished by sending a blocking signal from downstream devices say 2 3 and 4 to the upstream device that monitors a single incomer of the busbar as shown Figure 5 61 Sample interlocking busbar protection scheme For increased reliability a dual ring configuration shown as follows is recommended for this application Fi...

Page 345: ...2 RX2 the delivery times are as follows IED 1 to IED 2 0 2 of power system cycle IED 1 to IED 3 0 4 of power system cycle IED 1 to IED 4 0 6 of power system cycle IED 2 to IED 3 0 2 of power system cycle IED 2 to IED 4 0 4 of power system cycle IED 3 to IED 4 0 2 of power system cycle A coordinating timer for this bus protection scheme could be selected to cover the worst case scenario 0 4 of a po...

Page 346: ... configuration the following delivery times are expected at 128 kbps IED 1 to IED 2 0 2 of power system cycle IED 1 to IED 3 0 5 of power system cycle IED 2 to IED 3 0 2 of power system cycle In this scheme IEDs 1 and 3 do not communicate directly IED 2 must be configured to forward the messages as explained in the Inputs and Outputs section Implement a blocking pilot aided scheme with more securi...

Page 347: ... Latching and acknowledging conditions if required are programmed accordingly The CRC alarm function is available on a per channel basis The total number of direct input and output messages that failed the CRC check is available as the ACTUAL VALUES STATUS DIRECT INPUTS CRC FAIL COUNT CH1 actual value Message count and length of the monitoring window To monitor communications integrity the relay s...

Page 348: ... per channel basis and is active only in the ring configuration The total number of unreturned input and output messages is available as the ACTUAL VALUES STATUS DIRECT INPUTS UNRETURNED MSG COUNT CH1 actual value 5 3 19 Teleprotection SETTINGS PRODUCT SETUP TELEPROTECTION Digital teleprotection transfers protection commands between two or three relays in a secure fast dependable and deterministic...

Page 349: ...event with the same name and blocking the teleprotection inputs For commissioning purposes the result of channel identification is also shown in the STATUS CHANNEL TESTS VALIDITY OF CHANNEL CONFIGURATION actual value The default value of 0 for the LOCAL RELAY ID NUMBER indicates that relay ID is not to be checked On two terminals two channel systems the same LOCAL RELAY ID NUMBER is transmitted ov...

Page 350: ...fic port on the relay process bus module and a specific digital core on a specific Brick This is a necessary first step in configuring a process bus relay Configure the AC banks This sets the primary and secondary quantities and connections for currents and voltages AC bank configuration also provides a provision for redundant measurements for currents and voltages a powerful reliability improveme...

Page 351: ...ound CT primary rating must be entered See chapter 3 for more details on CT connections Enter the rated CT primary current values For both 1000 5 and 1000 1 CTs the entry would be 1000 For correct operation the CT secondary rating must match the setting which must also correspond to the specific CT connections used The following example illustrates how multiple CT inputs current banks are summed a...

Page 352: ...CY AND PHASE REFERENCE setting determines which signal source is used and hence which AC signal for phase angle reference The AC signal used is prioritized based on the AC inputs configured for the signal source Phase voltages takes precedence followed by auxiliary voltage then phase currents and finally ground current For three phase selection phase A is used for angle referencing VANGLE REF VA w...

Page 353: ...r example the selection F1 F5 indicates the sum of each phase from channels F1 and F5 scaled to whichever CT has the higher ratio Selecting None hides the associated actual values The approach used to configure the AC sources consists of several steps first step is to specify the information about each CT and VT input For CT inputs this is the nominal primary and secondary current For VTs this is ...

Page 354: ... elements to prevent maloperation as a result of the wrong settings or external CT wiring problem A disturbance detector is provided for each source The 50DD function responds to the changes in magnitude of the sequence currents The disturbance detector logic is as follows Figure 5 67 Disturbance detector logic The disturbance detector responds to the change in currents of twice the current cut of...

Page 355: ... functions required in this application and the CT VT inputs that are used to provide the data Figure 5 68 Example of use of sources 5 5 4 Breakers SETTINGS SYSTEM SETUP BREAKERS BREAKER 1 6 Y LV D HV AUX SRC 1 SRC 2 SRC 3 Phase CT M1 F1 F5 None Ground CT M1 None None Phase VT M5 None None Aux VT None None U1 BREAKER 1 BREAKER 1 FUNCTION Disabled Range Disabled Enabled BREAKER1 PUSH BUTTON CONTROL...

Page 356: ... BREAKER 1 OPEN Off Range FlexLogic operand BREAKER 1 BLK OPEN Off Range FlexLogic operand BREAKER 1 CLOSE Off Range FlexLogic operand BREAKER 1 BLK CLOSE Off Range FlexLogic operand BREAKER1 ΦA 3P CLSD Off Range FlexLogic operand BREAKER1 ΦA 3P OPND Off Range FlexLogic operand BREAKER 1 ΦB CLOSED Off Range FlexLogic operand BREAKER 1 ΦB OPENED Off Range FlexLogic operand BREAKER 1 ΦC CLOSED Off R...

Page 357: ...ated and unless blocked initiates the Breaker 1 close commands BREAKER 1 BLK CLOSE Selects an operand that prevents initiation of Breaker 1 close commands This setting can be used for blocking circuit breaker closing for instance to prevent closing into a closed ground switch BREAKER1 ΦA 3P CLSD Selects an operand usually a contact input connected to a breaker auxiliary position tracking mechanism...

Page 358: ...Trip Out element or a manual open command to the circuit breaker MANUAL CLOSE RECAL1 TIME This setting specifies the seal in time of the close commands due to an operator initiated manual close command to the circuit breaker BREAKER 1 OUT OF SV Selects an operand indicating that breaker 1 is out of service BREAKER 1 RACKED IN This setting selects a contact input to show whether the breaker is rack...

Page 359: ...CHAPTER 5 SETTINGS SYSTEM SETUP B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 5 151 5 Figure 5 69 Dual breaker control logic Sheet 1 of 3 ...

Page 360: ...5 152 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL SYSTEM SETUP CHAPTER 5 SETTINGS 5 Figure 5 70 Dual breaker control logic Sheet 2 of 3 ...

Page 361: ...ith blocking of open close commands are provided Note that the dwell time for the IEC 61850 trip and close commands shown is one protection pass only To maintain the close open command for a certain time do so by setting the seal in timers BREAKER 1 OPEN SEAL IN and MANUAL CLOSE RECAL1 TIME on the contact outputs using the Seal in setting in the Trip Output element and or in FlexLogic 5 5 5 Discon...

Page 362: ...connect switch This name is used in flash messages related to disconnect switch 1 SWITCH 1 MODE This setting selects 3 Pole mode where disconnect switch poles have a single common auxiliary switch or 1 Pole mode where each disconnect switch pole has its own auxiliary switch SWITCH 1 BLK OPEN Off Range FlexLogic operand SWITCH 1 CLOSE Off Range FlexLogic operand SWITCH 1 BLK CLOSE Off Range FlexLog...

Page 363: ...s selected as three pole this setting has no function If the mode is selected as single pole this input is used to track the disconnect switch phase B opened position as outlined for phase A SWITCH 1 ΦC CLOSED If the mode is selected as three pole this setting has no function If the mode is selected as single pole this input is used to track the disconnect switch phase C closed position as outline...

Page 364: ...ty local remote switch functionality along with blocking open close commands are provided Note that the dwell time for the IEC 61850 trip and close commands shown is one protection pass only To maintain close open command for a certain time do so using the seal in timers SWITCH 1 OPEN SEAL IN and SWITCH 1 CLOSE SEAL IN on the contact outputs using the Seal in setting or in FlexLogic Figure 5 72 Di...

Page 365: ...CHAPTER 5 SETTINGS SYSTEM SETUP B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 5 157 5 Figure 5 73 Disconnect switch control status logic sheet 2 of 3 ...

Page 366: ...kup levels 0 00 to 0 98 and 1 03 to 20 00 This data is converted into two continuous curves by linear interpolation between data points To enter a custom FlexCurve enter the reset and operate times using the VALUE keys for each selected pickup point using the MESSAGE up down keys for the required protection curve A B C or D FLEXCURVE A FLEXCURVE A TIME AT 0 00 xPKP 0 ms Range 0 to 65535 ms in step...

Page 367: ...nite operating times are useful to coordinate operating times typically at higher currents and where upstream and downstream protective devices have different operating characteristics The recloser curve configuration window shown here appears when the Initialize From setting in the EnerVista software is set to Recloser Curve and the Initialize FlexCurve button is clicked Reset Time ms Reset Time ...

Page 368: ...t approximately four times pickup the curve operating time is equal to the MRT and from then onwards the operating time remains at 200 ms Figure 5 76 Composite recloser curve with HCT disabled With the HCT feature enabled the operating time reduces to 30 ms for pickup multiples exceeding eight times pickup The Multiplier and Adder settings only affect the curve portion of the characteristic and no...

Page 369: ...dard recloser curves The following graphs display standard recloser curves available for the B30 Figure 5 78 Recloser curves GE101 to GE106 Configuring a composite curve with an increase in operating time at increased pickup multiples is not allowed If this is attempted the EnerVista software generates an error message and discards the proposed changes ...

Page 370: ... 162 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL SYSTEM SETUP CHAPTER 5 SETTINGS 5 Figure 5 79 Recloser curves GE113 GE120 GE138 and GE142 Figure 5 80 Recloser curves GE134 GE137 GE140 GE151 and GE201 ...

Page 371: ...TER 5 SETTINGS SYSTEM SETUP B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 5 163 5 Figure 5 81 Recloser curves GE131 GE141 GE152 and GE200 Figure 5 82 Recloser curves GE133 GE161 GE162 GE163 GE164 and GE165 ...

Page 372: ... DIFFERENTIAL SYSTEM INSTRUCTION MANUAL SYSTEM SETUP CHAPTER 5 SETTINGS 5 Figure 5 83 Recloser curves GE116 GE117 GE118 GE132 GE136 and GE139 Figure 5 84 Recloser curves GE107 GE111 GE112 GE114 GE115 GE121 and GE122 ...

Page 373: ... 4 SRC 5 SRC 6 BUS ZONE 1C SOURCE SRC 1 Range SRC 1 SRC 2 SRC 3 SRC 4 SRC 5 SRC 6 BUS ZONE 1D SOURCE SRC 1 Range SRC 1 SRC 2 SRC 3 SRC 4 SRC 5 SRC 6 BUS ZONE 1E SOURCE SRC 1 Range SRC 1 SRC 2 SRC 3 SRC 4 SRC 5 SRC 6 BUS ZONE 1F SOURCE SRC 1 Range SRC 1 SRC 2 SRC 3 SRC 4 SRC 5 SRC 6 BUS ZONE 1A STATUS Off Range FlexLogic operand BUS ZONE 1B STATUS Off Range FlexLogic operand BUS ZONE 1C STATUS Off ...

Page 374: ...f the circuit is connected to a different bus section and its non zero values upsets the current balance causing a spurious differential signal Therefore it is not required nor recommended to use the position of the breaker to control the status signal of a given circuit If the breaker is opened the circuit can remain included in the bus differential zone as the zero current values are measured an...

Page 375: ...rent element the two control input states are programmed in a FlexLogic equation This equation ANDs the two control inputs to produce a virtual output that is then selected when programming the phase time overcurrent to be used as a blocking input Virtual outputs can only be created by FlexLogic equations Traditionally protective relay logic has been relatively limited Any unusual applications inv...

Page 376: ...Current On Cont Op 1 Ion Current is flowing through the contact Voltage On Cont Op 1 VOn Voltage exists across the contact Voltage Off Cont Op 1 VOff Voltage does not exist across the contact Direct Input On DIRECT INPUT 1 On The direct input is presently in the ON state Element Analog Pickup PHASE TOC1 PKP The tested parameter is presently above the pickup setting of an element that responds to r...

Page 377: ...ct input messages received on channel 2 and failing the CRC exceeded the user specified level The rate of returned direct input output messages on channel 1 exceeded the user specified level ring configurations only The rate of returned direct input output messages on channel 2 exceeded the user specified level ring configurations only ELEMENT Auxiliary overvoltage AUX OV1 PKP AUX OV1 DPO AUX OV1 ...

Page 378: ...NE P OPEN BREAKER 1 OOS BREAKER 1 TAG ON BREAKER 1 TAG OFF BREAKER 1 SUBD CLSD BREAKER 1 SUBD OPEN BREAKER 1 BYPASS ON BREAKER 1 BYPASS OFF BREAKER 1 BLK RCLS BREAKER 1 ENA RCLS Breaker 1 3 pole open command trip initiated Breaker 1 close command initiated Breaker 1 phase A bad status is detected discrepancy between the 52 a and 52 b contacts Breaker 1 phase A intermediate status is detected trans...

Page 379: ...ated Phase C of CT trouble zone 1 has operated CT TROUBLE 2 Same set of operands as shown for CT TROUBLE 1 ELEMENT Digital counters Counter 1 HI Counter 1 EQL Counter 1 LO Digital counter 1 output is more than comparison value Digital counter 1 output is equal to comparison value Digital counter 1 output is less than comparison value Counter 2 to 8 Same set of operands as shown for Counter 1 ELEME...

Page 380: ...ave dropped out Phase A of overvoltage 1 has picked up Phase B of overvoltage 1 has picked up Phase C of overvoltage 1 has picked up Phase A of overvoltage 1 has operated Phase B of overvoltage 1 has operated Phase C of overvoltage 1 has operated Phase A of overvoltage 1 has dropped out Phase B of overvoltage 1 has dropped out Phase C of overvoltage 1 has dropped out PHASE OV2 to 3 Same set of ope...

Page 381: ... 1 ΦC BAD ST SWITCH 1 ΦC INTERM SWITCH 1 BAD STATUS SWITCH 1 TAG ON SWITCH 1 TAG OFF SWITCH 1 SUBD CLSD SWITCH 1 SUBD OPEN SWITCH 1 BYPASS ON SWITCH 1 BYPASS OFF Disconnect switch 1 open command initiated Disconnect switch 1 close command initiated Disconnect switch 1 is closed Disconnect switch 1 is open Disconnect switch 1 has discrepancy Disconnect switch 1 trouble alarm Disconnect switch 1 pha...

Page 382: ... appear unless ordered does not appear unless ordered does not appear unless ordered INPUTS OUTPUTS Contact outputs voltage from detector on form A output only Cont Op 1 VOn Cont Op 2 VOn Cont Op 72 VOn does not appear unless ordered does not appear unless ordered does not appear unless ordered Cont Op 1 VOff Cont Op 2 VOff Cont Op 72 VOff does not appear unless ordered does not appear unless orde...

Page 383: ... LED 2 on by default Asserted when a current element involved and to turn Event Cause LED 3 on by default Asserted when a frequency element involved and to turn Event Cause LED 4 on by default Asserted when a composite element involved and to turn Event Cause LED 5 on by default Asserted when phase A involved and to turn Event Cause LED 6 on by default Asserted when phase B involved and to turn Ev...

Page 384: ...FF DIRECT RING BREAK EQUIPMENT MISMATCH FLEXLOGIC ERR TOKEN IRIG B FAILURE LATCHING OUT ERROR MAINTENANCE ALERT FIRST ETHERNET FAIL PROCESS BUS FAILURE PTP FAILURE RxGOOSE OFF RRTD COMM FAIL SECOND ETHERNET FAIL THIRD ETHERNET FAIL SNTP FAILURE SYSTEM EXCEPTION TEMP MONITOR UNIT NOT PROGRAMMED SETTING CHANGED Any of the major self test errors generated major error Any of the minor self test errors...

Page 385: ...ponse to an edge on the input The output from a one shot is True positive for only one pass through the FlexLogic equation There is a maximum of 64 one shots NEGATIVE ONE SHOT One shot that responds to a negative going edge DUAL ONE SHOT One shot that responds to both the positive and negative going edges Logic gate NOT Logical NOT Operates on the previous parameter OR 2 OR 16 2 input OR gate 16 i...

Page 386: ...ered until this condition is satisfied Once done count the inputs to each gate to verify that the number of inputs does not exceed the FlexLogic limits which is unlikely but possible If the number of inputs is too high subdivide the inputs into multiple gates to produce an equivalent For example if 25 inputs to an AND gate are required connect Inputs 1 through 16 to AND 16 17 through 25 to AND 9 a...

Page 387: ...equations with outputs of virtual output 3 and virtual output 4 shown as follows Figure 5 88 Logic example with virtual outputs 2 Prepare a logic diagram for the equation to produce virtual output 3 as this output is used as an operand in the virtual output 4 equation create the equation for every output that is used as an operand first so that when these operands are required they already have be...

Page 388: ...outlined start with parameter 99 as follows 99 The final output of the equation is virtual output 3 which is created by the operator Virt Op n This parameter is therefore Virt Op 3 98 The gate preceding the output is an AND which in this case requires two inputs The operator for this gate is a 2 input AND so the parameter is AND 2 Note that FlexLogic rules require that the number of inputs to most...

Page 389: ...perand TIMER 2 Note that the settings required for the timer are established in the timer programming section 97 The operator preceding timer 2 is OR 2 a 3 input OR which is parameter OR 3 96 The lowest input to OR 2 is operand Cont Ip H1c On 95 The center input to OR 2 is operand TIMER 1 94 The input to timer 1 is operand Virt Op 3 On 93 The upper input to OR 2 is operand LATCH S R 92 There are t...

Page 390: ...puts that are used as inputs to operators are created before needed In cases where a lot of processing is required to perform logic this can be difficult to achieve but in most cases does not cause problems as all logic is calculated at least four times per power frequency cycle The possibility of a problem caused by sequential processing emphasizes the necessity to test the performance of FlexLog...

Page 391: ...ag is never set to 1 Press the key when editing FlexLogic equations to quickly scan through the major parameter types 5 6 6 FlexLogic timers SETTINGS FLEXLOGIC FLEXLOGIC TIMERS FLEXLOGIC TIMER 1 32 There are 32 identical FlexLogic timers available These timers are used as operators for FlexLogic equations TIMER 1 TYPE Selects the time measurement unit TIMER 1 PICKUP DELAY Sets the time delay to pi...

Page 392: ...ing signal is higher than a threshold or lower than a threshold as per your choice FLEXELEMENT 1 INPUT MODE SIGNED Range SIGNED ABSOLUTE FLEXELEMENT 1 COMP MODE LEVEL Range LEVEL DELTA FLEXELEMENT 1 DIRECTION OVER Range OVER UNDER FLEXELEMENT 1 PICKUP 1 000 pu Range 90 000 to 90 000 pu in steps of 0 001 FLEXELEMENT 1 HYSTERESIS 3 0 Range 0 1 to 50 0 in steps of 0 1 FLEXELEMENT 1 dt UNIT Millisecon...

Page 393: ...se angle to build the effective operating signal The element responds directly to the differential signal if the FLEXELEMENT 1 INPUT MODE setting is set to Signed The element responds to the absolute value of the differential signal if this setting is set to Absolute Sample applications for the Absolute setting include monitoring the angular difference between two phasors with a symmetrical limit ...

Page 394: ...ANUAL FLEXLOGIC CHAPTER 5 SETTINGS 5 Figure 5 95 FlexElement direction pickup and hysteresis In conjunction with the FLEXELEMENT 1 INPUT MODE setting the element can be programmed to provide two extra characteristics as shown in the following figure ...

Page 395: ...that both the operating signal and the pickup threshold can be negative facilitating applications such as reverse power alarm protection The FlexElement can be programmed to work with all analog actual values measured by the relay The FLEXELEMENT 1 PICKUP setting is entered in per unit values using the following definitions of the base units Table 5 23 FlexElement base units Unit Description BREAK...

Page 396: ...sets the latch LATCH 1 TYPE This setting characterizes Latch 1 to be Set or Reset dominant LATCH 1 SET If asserted the specified FlexLogic operands sets Latch 1 BUS DIFFERENTIAL RESTRAINING CURRENT Bus Rest Mag IBASE maximum primary RMS value of the IN and IN inputs CT primary for source currents and bus reference primary current for bus differential currents DCmA BASE maximum value of the DCMA IN...

Page 397: ...for different operating situations for example altered power system configuration or season of the year The active setting group can be preset or selected in the SETTING GROUPS menu see the Control Elements section later in this chapter See also the Introduction to Elements section at the beginning of this chapter 5 7 2 Setting group 1 SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 Latch n type Latch...

Page 398: ...al slope operating characteristic see figure below operating in conjunction with saturation detection and a directional comparison principle see the logic diagram in this section GROUND CURRENT See page 5 209 BREAKER FAILURE See page 5 212 VOLTAGE ELEMENTS See page 5 221 BUS ZONE 1 DIFFERENTIAL BUS ZONE 1 DIF FUNCTION Disabled Range Disabled Enabled BUS ZONE 1 DIF PICKUP 0 100 pu Range 0 050 to 6 ...

Page 399: ...ngle with that of the sum of the remaining currents of the protected zone The element declares a bus fault if the angle is less than 90 Directional indicating flags signal operation on a per phase basis and are available as FlexLogic operands The unbiased bus differential function checks the magnitude of the differential current against an adjustable threshold Neither the bias nor the directional ...

Page 400: ...haracteristic of the biased bus differential protection element is shaped to ensure true percentage bias for high restraining currents see the following figure This means that the straight line defining the upper slope intersects the origin of the differential restraining plane and a discontinuity appears between the low and high slope regions between the LOW BPNT and HIGH BPNT settings This disco...

Page 401: ...CHAPTER 5 SETTINGS GROUPED ELEMENTS B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 5 193 5 Figure 5 99 Bus zone 1 differential logic ...

Page 402: ...Time overcurrent time calculations are made with an internal energy capacity memory variable When this variable indicates that the energy capacity has reached 100 a time overcurrent element operates If less than 100 energy capacity is accumulated in this variable and the current falls below the dropout threshold of 97 to 98 of the pickup value the variable must be reduced Two methods of this reset...

Page 403: ...9 0 569 0 474 0 407 2 0 45 363 19 043 7 293 4 003 2 593 1 855 1 418 1 139 0 948 0 813 4 0 90 727 38 087 14 587 8 007 5 187 3 710 2 837 2 277 1 897 1 626 6 0 136 090 57 130 21 880 12 010 7 780 5 564 4 255 3 416 2 845 2 439 8 0 181 454 76 174 29 174 16 014 10 374 7 419 5 674 4 555 3 794 3 252 10 0 226 817 95 217 36 467 20 017 12 967 9 274 7 092 5 693 4 742 4 065 IEEE Very Inverse 0 5 8 090 3 514 1 4...

Page 404: ...r TDM Current I Ipickup 1 5 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 0 10 0 IEC Curve A 0 05 0 860 0 501 0 315 0 249 0 214 0 192 0 176 0 165 0 156 0 149 0 10 1 719 1 003 0 630 0 498 0 428 0 384 0 353 0 330 0 312 0 297 0 20 3 439 2 006 1 260 0 996 0 856 0 767 0 706 0 659 0 623 0 594 0 40 6 878 4 012 2 521 1 992 1 712 1 535 1 411 1 319 1 247 1 188 0 60 10 317 6 017 3 781 2 988 2 568 2 302 2 117 1 978 1 870 1 7...

Page 405: ... 0 056 0 044 0 038 0 034 0 031 0 029 0 027 0 026 0 10 0 306 0 178 0 111 0 088 0 075 0 067 0 062 0 058 0 054 0 052 0 20 0 612 0 356 0 223 0 175 0 150 0 135 0 124 0 115 0 109 0 104 0 40 1 223 0 711 0 445 0 351 0 301 0 269 0 247 0 231 0 218 0 207 0 60 1 835 1 067 0 668 0 526 0 451 0 404 0 371 0 346 0 327 0 311 0 80 2 446 1 423 0 890 0 702 0 602 0 538 0 494 0 461 0 435 0 415 1 00 3 058 1 778 1 113 0 8...

Page 406: ...rse 0 5 0 578 0 375 0 266 0 221 0 196 0 180 0 168 0 160 0 154 0 148 1 0 1 155 0 749 0 532 0 443 0 392 0 360 0 337 0 320 0 307 0 297 2 0 2 310 1 499 1 064 0 885 0 784 0 719 0 674 0 640 0 614 0 594 4 0 4 621 2 997 2 128 1 770 1 569 1 439 1 348 1 280 1 229 1 188 6 0 6 931 4 496 3 192 2 656 2 353 2 158 2 022 1 921 1 843 1 781 8 0 9 242 5 995 4 256 3 541 3 138 2 878 2 695 2 561 2 457 2 375 10 0 11 552 ...

Page 407: ...e time curve shapes are defined as follows Eq 5 11 Eq 5 12 where T Operate Time in seconds TDM Multiplier setting I Input Current Ipickup Pickup Current setting TRESET Reset Time in seconds assuming energy capacity is 100 and RESET Timed Recloser curves The B30 uses the FlexCurve feature to facilitate programming of 41 recloser curves See the FlexCurves settings section earlier in this chapter for...

Page 408: ...ed dynamically by a voltage restraint feature when enabled This is accomplished via the multipliers Mvr corresponding to the phase phase voltages of the voltage restraint characteristic curve see the figure the pickup level is calculated as Mvr times the PHASE TOC1 PICKUP setting If the voltage restraint feature is disabled the pickup level always remains at the setting value PHASE TOC1 SIGNAL SOU...

Page 409: ...verse overcurrent curve style TD MULTIPLIER Specifies a multiple of the base curve shape specified by the CURVE setting Programming this value to zero results in an instantaneous response to all current levels above pickup RESET The Instantaneous reset method is intended for applications with other relays such as most static relays which set the energy capacity directly to zero when the current fa...

Page 410: ...nge Disabled Enabled PHASE IOC1 SIGNAL SOURCE SRC 1 Range SRC 1 SRC 2 SRC 3 SRC 4 SRC 5 SRC 6 PHASE IOC1 PICKUP 1 000 pu Range 0 005 to 30 000 pu in steps of 0 001 PHASE IOC1 PICKUP DELAY 0 00 s Range 0 00 to 600 00 s in steps of 0 01 PHASE IOC1 RESET DELAY 0 00 s Range 0 00 to 600 00 s in steps of 0 01 PHASE IOC1 BLOCK A Off Range FlexLogic operand PHASE IOC1 BLOCK C Off Range FlexLogic operand P...

Page 411: ...ntal phasor magnitude For timing curves see the publication Instantaneous Overcurrent IOC Element Response to Saturated Waveforms in UR Series Relays GET 8400A FUNCTION This setting enables and disables the phase instantaneous overcurrent protection element SOURCE Selects the signal source for the phase instantaneous overcurrent protection element PICKUP Specifies the phase instantaneous overcurre...

Page 412: ...and the line line voltage from the VTs based on the 90 or quadrature connection If there is a requirement to supervise overcurrent elements for flows in opposite directions such as can happen through a bus tie breaker two phase directional elements should be programmed with opposite element characteristic angle ECA settings PHASE DIR 1 ECA 30 Range 0 to 359 in steps of 1 PHASE DIR POL V1 THRESHOLD...

Page 413: ...In all cases directional blocking is permitted to resume when the polarizing voltage becomes greater than the polarizing voltage threshold Settings PHASE DIR 1 FUNCTION This setting enables and disables the phase directional overcurrent protection element PHASE DIR 1 SIGNAL SOURCE This setting is used to select the source for the operating and polarizing signals The operating current for the phase...

Page 414: ...lement responds to the forward load current In the case of a following reverse fault the element needs some time in the order of 8 ms to establish a blocking signal Some protection elements such as instantaneous overcurrent respond to reverse faults before the blocking signal is established Therefore a coordination time of at least 10 ms must be added to all the instantaneous protection elements u...

Page 415: ...d by the B30 Inputs can be selected as fundamental phasor magnitudes or total waveform RMS magnitudes as required by the application NEUTRAL TOC1 PICKUP This setting specifies the neutral time overcurrent pickup level in per unit values NEUTRAL TOC1 CURVE This setting selects the inverse time overcurrent curve style NEUTRAL TOC1 TD MULTIPLIER This setting specifies a multiple of the base curve sha...

Page 416: ... small portion 6 25 of the positive sequence current magnitude is subtracted from the zero sequence current magnitude when forming the operating quantity of the element as follows Iop 3 x I_0 K x I_1 where K 1 16 Eq 5 13 The positive sequence restraint allows for more sensitive settings by counterbalancing spurious zero sequence currents resulting from System unbalances under heavy load conditions...

Page 417: ...AL IOC OP operands It is used to achieve timing coordination with other elements and relays NEUTRAL IOC1 RESET DELAY This setting specifies a delay for the reset of the neutral instantaneous overcurrent element between the operate output state and the return to logic 0 after the input passes outside the defined pickup range This setting is used to ensure that the relay output contacts are closed l...

Page 418: ...lects the inverse time overcurrent curve style GROUND TOC1 TD MULTIPLIER This setting specifies a multiple of the base curve shape specified by the CURVE setting Programming this value to zero results in an instantaneous response to all current levels above pickup GROUND TOC1 RESET The Instantaneous reset method is intended for applications with other relays such as most static relays which set th...

Page 419: ...rating GROUND IOC1 GROUND IOC1 FUNCTION Disabled Range Disabled Enabled GROUND IOC1 SIGNAL SOURCE SRC 1 Range SRC 1 SRC 2 SRC 3 SRC 4 SRC 5 SRC 6 GROUND IOC1 PICKUP 1 000 pu Range 0 020 to 30 000 pu in steps of 0 001 GROUND IOC1 PICKUP DELAY 0 00 s Range 0 00 to 600 00 s in steps of 0 01 GROUND IOC1 RESET DELAY 0 00 s Range 0 00 to 600 00 s in steps of 0 01 GROUND IOC1 BLOCK Off Range FlexLogic op...

Page 420: ... Range Yes No BF1 3 POLE INITIATE Off Range FlexLogic operand BF1 BLOCK Off Range FlexLogic operand BF1 RETRIP PICKUP DELAY 0 033 s Range 0 000 to 65 535 s in steps of 0 001 BF1 PH AMP SUPV PICKUP 1 050 pu Range 0 020 to 30 000 pu in steps of 0 001 BF1 N AMP SUPV PICKUP 1 050 pu Range 0 020 to 30 000 pu in steps of 0 001 BF1 USE TIMER 1 Yes Range Yes No BF1 TIMER 1 PICKUP DELAY 0 000 s Range 0 000...

Page 421: ...F1 BKR POS2 φA 3P Off Range FlexLogic operand BF1 BREAKER TEST ON Off Range FlexLogic operand BF1 PH AMP HISET PICKUP 1 050 pu Range 0 020 to 30 000 pu in steps of 0 001 BF1 N AMP HISET PICKUP 1 050 pu Range 0 020 to 30 000 pu in steps of 0 001 BF1 PH AMP LOSET PICKUP 1 050 pu Range 0 020 to 30 000 pu in steps of 0 001 BF1 N AMP LOSET PICKUP 1 050 pu Range 0 020 to 30 000 pu in steps of 0 001 BF1 ...

Page 422: ...red to clear the zone The delayed paths are associated with breaker failure timers 1 2 and 3 which are intended to have delays increasing with increasing timer numbers These delayed paths are individually enabled to allow for maximum flexibility Timer 1 logic early path is supervised by a fast operating breaker auxiliary contact If the breaker is still closed as indicated by the auxiliary contact ...

Page 423: ...urrent flowing through the breaker is above the supervision pickup level BF1 3 POLE INITIATE This setting selects the FlexLogic operand that initiates three pole tripping of the breaker BF1 RETRIP PICKUP DELAY This setting specifies a pickup delay for the re trip command Set this delay longer than the possible spurious contact input activation duration due to transients or temporary DC grounds tak...

Page 424: ...justed to have the shortest possible operating time BF1 BKR POS2 φA 3P This setting selects the FlexLogic operand that represents the breaker normal type auxiliary switch contact 52 a When using the single pole breaker failure scheme this operand represents the protected breaker auxiliary switch contact on pole A This can be a multiplied contact BF1 BREAKER TEST ON This setting is used to select t...

Page 425: ...pole breaker failure schemes BF1 BKR POS2 φC This setting selects the FlexLogic operand that represents the protected breaker normal type auxiliary switch contact on pole C 52 a This can be a multiplied contact For single pole operation the scheme has the same overall general concept except that it provides re tripping of each single pole of the protected breaker The approach shown in the followin...

Page 426: ...5 218 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL GROUPED ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 112 Single pole breaker failure timers logic ...

Page 427: ...CHAPTER 5 SETTINGS GROUPED ELEMENTS B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 5 219 5 Figure 5 113 Three pole breaker failure initiate logic ...

Page 428: ...5 220 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL GROUPED ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 114 Three pole breaker failure timers logic ...

Page 429: ...block the functioning of other elements through the block feature of those elements Source transfer schemes In the event of an undervoltage a transfer signal can be generated to transfer a load from its normal source to a standby or emergency power source The undervoltage elements can be programmed to have a definite time delay characteristic The definite time curve operates when the voltage drops...

Page 430: ...ate This can be applied for bus configurations of up to five feeders with the voltage signal available If applied use the undervoltage function to supervise the main differential output with an AND gate in the FlexLogic equation before driving the output contact PHASE UNDERVOLTAGE1 PHASE UV1 FUNCTION Disabled Range Disabled Enabled PHASE UV1 SIGNAL SOURCE SRC 1 Range SRC 1 SRC 2 SRC 3 SRC 4 SRC 5 ...

Page 431: ... the dropout voltage The delay setting selects the minimum operating time of the phase undervoltage The minimum voltage setting selects the operating voltage below which the element is blocked a setting of 0 allows a dead source to be considered a fault condition Figure 5 116 Phase undervoltage1 logic 5 7 8 3 Phase overvoltage ANSI 59P IEC PTOV SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 VOLTAGE E...

Page 432: ...GROUPED ELEMENTS SETTING GROUP 1 6 VOLTAGE ELEMENTS NEUTRAL OV1 3 If the source VT is wye connected then the phase overvoltage pickup condition is V x Pickup for VAB VBC and VCA NEUTRAL OV1 NEUTRAL OV1 FUNCTION Disabled Range Disabled Enabled NEUTRAL OV1 SIGNAL SOURCE SRC 1 Range SRC 1 SRC 2 SRC 3 SRC 4 SRC 5 SRC 6 NEUTRAL OV1 PICKUP 0 300 pu Range 0 004 to 3 000 pu in steps of 0 001 NEUTRAL OV1 C...

Page 433: ... VT VT errors and normal voltage unbalance must be considered when setting this element This function requires the VTs to be wye connected Figure 5 118 Neutral overvoltage1 logic 5 7 8 5 Auxiliary overvoltage ANSI 59X IEC PTOV SETTINGS GROUPED ELEMENTS SETTING GROUP 1 6 VOLTAGE ELEMENTS AUXILIARY OV1 3 The B30 contains one auxiliary overvoltage element for each VT bank This element is intended for...

Page 434: ...e and effective manner Each trip bus can be assigned for either trip or alarm actions Simple trip conditioning such as latch delay and seal in delay are available TRIP BUS 1 TRIP BUS 1 FUNCTION Disabled Range Enabled Disabled TRIP BUS 1 BLOCK Off Range FlexLogic operand TRIP BUS 1 PICKUP DELAY 0 00 s Range 0 00 to 600 00 s in steps of 0 01 TRIP BUS 1 RESET DELAY 0 00 s Range 0 00 to 600 00 s in st...

Page 435: ...s blocked when the operand assigned to this setting is asserted TRIP BUS 1 PICKUP DELAY This setting specifies a time delay to produce an output depending on how output is used TRIP BUS 1 RESET DELAY This setting specifies a time delay to reset an output command Set the time delay long enough to allow the breaker or contactor to perform a required action TRIP BUS 1 INPUT 1 to TRIP BUS 1 INPUT 16 T...

Page 436: ...han group 1 the default active group to be activated The default setting group is forced active while the SETTING GROUPS FUNCTION setting is Disabled SETTING GROUPS BLK Prevents the active setting group from changing when the selected FlexLogic operand is On This can be useful in applications where it is undesirable to change the settings under certain conditions such as during a control sequence ...

Page 437: ...group and requests from several overcurrent pickup measuring elements to inhibit the use of the particular settings group The assigned VIRTUAL OUTPUT 1 operand is used to control the On state of a particular settings group Figure 5 122 Example of FlexLogic control of a setting group A setting group selection can also be made by the IEC 61850 MMS service SelectActiveSG to the control block Master L...

Page 438: ...he following two ways When the SELECTOR STEP UP MODE is Time out the setting specifies the required period of inactivity of the control input after which the pre selected position is automatically applied When the SELECTOR STEP UP MODE is Acknowledge the setting specifies the period of time for the acknowledging input to appear The timer is re started by any activity of the control input The ackno...

Page 439: ...ree bit control sequence is initiated the stepping up input is inactive SELECTOR 1 3BIT MODE This setting defines the selector mode of operation When set to Time out the selector changes its position after a pre defined period of inactivity at the control input The change is automatic and does not require explicit confirmation to change the selector position When set to Acknowledge the selector ch...

Page 440: ...ed to change the setting group in redundant two relay protection schemes SELECTOR 1 EVENTS If enabled the following events are logged The following figures illustrate the operation of the selector switch In these diagrams T represents a time out setting Event name Description SELECTOR 1 POS Z Selector 1 changed its position to Z SELECTOR 1 STP ALARM The selector position pre selected via the stepp...

Page 441: ...CHAPTER 5 SETTINGS CONTROL ELEMENTS B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 5 233 5 Figure 5 123 Time out mode ...

Page 442: ...are to be controlled from both user programmable pushbutton 1 and from an external device via contact inputs 1 through 3 The active setting group is to be available as an encoded three bit word to the external device and SCADA via output contacts 1 through 3 The pre selected setting group is to be applied automatically after five seconds of inactivity of the control inputs When the relay powers up...

Page 443: ... SELECTOR 1 STEP UP MODE Time out SELECTOR 1 TIME OUT 5 0 s SELECTOR 1 STEP UP PUSHBUTTON 1 ON SELECTOR 1 ACK Off SELECTOR 1 3BIT A0 CONT IP 1 ON SELECTOR 1 3BIT A1 CONT IP 2 ON SELECTOR 1 3BIT A2 CONT IP 3 ON SELECTOR 1 3BIT MODE Time out SELECTOR 1 3BIT ACK Off SELECTOR 1 POWER UP MODE Synchronize Now assign the contact output operation assume the H6E module to the selector switch element by mak...

Page 444: ...ELEM 1 NAME Dig Element 1 Range up to 16 alphanumeric characters DIG ELEM 1 INPUT Off Range FlexLogic operand DIG ELEM 1 PICKUP DELAY 0 000 s Range 0 000 to 999999 999 s in steps of 0 001 DIG ELEM 1 RESET DELAY 0 000 s Range 0 000 to 999999 999 s in steps of 0 001 DIGITAL ELEMENT 1 PICKUP LED Enabled Range Disabled Enabled DIG ELEM 1 BLOCK Off Range FlexLogic operand DIGITAL ELEMENT 1 TARGET Self ...

Page 445: ... Op 1 VOn FlexLogic operand is set for contact input 1 corresponding operands exist for each contact output If the output circuit has a high resistance or the DC current is interrupted the trickle current drops below the threshold and the Cont Op 1 VOff FlexLogic operand is set Consequently the state of these operands can be used as indicators of the integrity of the circuits in which form A conta...

Page 446: ...settings this output is given an ID name for example Cont Op 1 Assume a 52a breaker auxiliary contact is connected to contact input H7a to monitor breaker status Using the contact input settings this input is given an ID name for example Cont Ip 1 and is set On when the breaker is closed The settings to use digital element 1 to monitor the breaker trip circuit are indicated EnerVista example shown...

Page 447: ...uxiliary contact in the trip circuit In this case it is not required to supervise the monitoring circuit with the breaker position the BLOCK setting is selected to Off In this case the settings are as follows EnerVista example shown Figure 5 128 Trip circuit example 2 5 8 6 Digital counters SETTINGS CONTROL ELEMENTS DIGITAL COUNTERS COUNTER 1 8 The wiring connection for two examples above is appli...

Page 448: ...nter sets to the preset value in the following situations When the counter is enabled and the CNT1 SET TO PRESET operand has the value 1 when the counter is enabled and CNT1 SET TO PRESET operand is 0 the counter sets to 0 When the counter is running and the CNT1 SET TO PRESET operand changes the state from 0 to 1 CNT1 SET TO PRESET changing from 1 to 0 while the counter is running has no effect o...

Page 449: ...c 5 8 7 Monitoring elements 5 8 7 1 Menu SETTINGS CONTROL ELEMENTS MONITORING ELEMENTS MONITORING ELEMENTS BREAKER 1 ARCING CURRENT See below BREAKER 6 ARCING CURRENT BREAKER FLASHOVER 1 See page 5 245 BREAKER FLASHOVER 2 BREAKER RESTRIKE 1 See page 5 250 BREAKER RESTRIKE 3 CT TROUBLE ZONE 1 See page 5 252 CT TROUBLE ZONE 2 ...

Page 450: ...ntinues for 100 ms which is expected to include the total arcing period The feature is programmed to perform fault duration calculations Fault duration is defined as a time between operation of the disturbance detector occurring before initiation of this feature and reset of an internal low set overcurrent function Correction is implemented to account for a non zero reset time of the overcurrent f...

Page 451: ...tegration of the measured current BKR 1 ARC AMP LIMIT Selects the threshold value above which the output operand is set BKR 1 CLR ARC AMPS Selects a FLexLogic Operand to clear the accumulated I2 t values kA2 cycle reset fault duration items breaker operating time clear ARCING AMPS kA2 cycle and AMP MAX kA values of the last event BKR 1 INTERUPTION RATING This setting specifies the maximum symmetri...

Page 452: ...5 244 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL CONTROL ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 131 Breaker arcing current logic ...

Page 453: ...r current is flowing A contact showing the breaker status must be provided to the relay The voltage difference is not considered as a condition for open breaker in this part of the logic BREAKER FLASHOVER 1 BKR 1 FLSHOVR FUNCTION Disabled Range Disabled Enabled BKR 1 FLSHOVR SIDE 1 SRC SRC 1 Range SRC 1 SRC 2 SRC 3 SRC 4 SRC 5 SRC 6 BKR 1 FLSHOVR SIDE 2 SRC None Range None SRC 1 SRC 2 SRC 3 SRC 4 ...

Page 454: ... the breaker is closed This is well below any typical minimum pickup voltage Select the level of the BRK 1 FLSHOVR DIFF V PKP setting to be less than the voltage difference measured across the breaker when the close or open breaker resistors are left in service Prior to flashover the voltage difference is larger than BRK 1 FLSHOVR DIFF V PKP This applies to either the difference between two live v...

Page 455: ...d can be selected to detect individual breaker pole status and provide flashover detection The recommended setting is 52a breaker contact or another operand defining the breaker poles open status BRK 1 FLSHOVR V PKP This setting specifies a pickup level for the phase voltages from both sides of the breaker If six VTs are available opening the breaker leads to two possible combinations live voltage...

Page 456: ...ands per breaker pole that supervise the operation of the element per phase Supervision can be provided by operation of other protection elements breaker failure and close and trip commands A six cycle time delay applies after the selected FlexLogic operand resets BRK FLSHOVR PKP DELAY This setting specifies the time delay to operate after a pickup condition is detected ...

Page 457: ...CHAPTER 5 SETTINGS CONTROL ELEMENTS B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 5 249 5 Figure 5 132 Breaker flashover logic ...

Page 458: ...citor bank offline as per the breaker pole indication If a high frequency or system frequency current with a magnitude greater than the threshold is resumed at least of a cycle later than the phase current interruption then a BREAKER RESTRIKE 1 BREAKER RESTRIKE 1 FUNCTION Disabled Range Disabled Enabled BKR RESTRIKE 1 BLOCK Off Range FlexLogic operand BREAKER RESTRIKE 1 SOURCE SRC 1 Range SRC 1 SR...

Page 459: ...lgorithm illustration of state machine to detect restrike In this way a distinction is made between a self extinguishing restrike and permanent breaker failure condition The latter can be detected by the breaker failure function or a regular instantaneous overcurrent element Also a fast succession of restrikes is picked up by breaker failure or instantaneous overcurrent protection The following se...

Page 460: ...TROL ELEMENTS MONITORING ELEMENTS CT TROUBLE ZONE 1 2 This element uses the differential current calculated in accordance with the bus configuration programmed under Bus Zone 1 Operation of this element is therefore completely dependent on the dynamic bus replica which must be defined first The bus differential zones are defined using the path SETTINGS SYSTEM SETUP BUS The CT Trouble element 1 det...

Page 461: ...SRC1 Range SRC 1 SRC 2 SRC 3 SRC 4 SRC 5 SRC 6 THERMAL PROTECTION 1 BASE CURR 0 80 pu Range 0 20 to 3 00 pu in steps of 0 01 THERMAL PROTECTION 1 k FACTOR 1 10 Range 1 00 to 1 20 in steps of 0 05 THERM PROT 1 TRIP TIME CONST 45 min Range 0 to 1000 min in steps of 1 THERM PROT 1 RESET TIME CONST 45 min Range 0 to 1000 min in steps of 1 THERM PROT 1 MINIM RESET TIME 20 min Range 0 to 1000 min in ste...

Page 462: ...nal value in two seconds on a step change either step up or step down signal The IEC255 8 cold curve is defined as follows Eq 5 16 The IEC255 8 hot curve is defined as follows Eq 5 17 where top time to operate τop thermal protection trip time constant I measured overload RMS current Ip measured load RMS current before overload occurs k IEC 255 8 k factor applied to IB defining maximum permissible ...

Page 463: ...ower cycle When current is greater than the pickup level In k IB element starts increasing the thermal energy Eq 5 19 When current is less than the dropout level In 0 97 k IB the element starts decreasing the thermal energy Eq 5 20 where t is the power cycle duration n is the power cycle index top In is the trip time calculated at index n as per the IEC255 8 cold curve or hot curve equations trst ...

Page 464: ... phase If the accumulated energy reaches value 1 in any phase the thermal overload protection element operates and only resets when energy is less than 0 05 in all three phases Table 5 33 Typical time constants The figure shows the logic for the thermal overload protection element Figure 5 138 Thermal overload protection logic 5 9 Inputs outputs 5 9 1 Contact inputs SETTINGS INPUTS OUTPUTS CONTACT...

Page 465: ...ates the new state is used when logging the change of the contact input into the Event Recorder mark no 2 in the figure Protection and control elements as well as FlexLogic equations and timers are executed eight times in a power system cycle The protection pass duration is controlled by the frequency tracking mechanism The FlexLogic operand reflecting the debounced state of the contact is updated...

Page 466: ...le timing Contact inputs are isolated in groups of four to allow connection of wet contacts from different voltage sources for each group The CONTACT INPUT THRESHOLDS determine the minimum voltage required to detect a closed contact input This value is selected according to the following criteria 17 for 24 V sources 33 for 48 V sources 84 for 110 to 125 V sources and 166 for 250 V sources For exam...

Page 467: ...ion self reset and latched If VIRTUAL INPUT x type is Self Reset when the input signal transits from off to on the output operand is set to on for only one evaluation of the FlexLogic equations and then return to off If set to Latched the virtual input sets the state of the output operand to the same state as the most recent received input The self reset operating mode generates the output operand...

Page 468: ...en the breaker has tripped but this scheme is subject to incorrect operation caused by differences in timing between breaker auxiliary contact change of state and interruption of current in the trip circuit The most dependable protection of the initiating contact is provided by directly measuring current in the tripping circuit and using this parameter to control resetting of the initiating relay ...

Page 469: ... RESET inputs active logic 1 the response of the latching contact is specified by the OUTPUT H1a TYPE setting OUTPUT H1a TYPE This setting specifies the contact response under conflicting control inputs that is when both the OPERATE and RESET signals are applied With both control inputs applied simultaneously the contact closes if set to Operate dominant and opens if set to Reset dominant Figure 5...

Page 470: ...ctionality must be added to the preceding example An overlap of 20 ms is required to implement this functionality Write the following FlexLogic equation EnerVista example shown Set both timers Timer 1 and Timer 2 to 20 ms pickup and 0 ms dropout Program the Latching Outputs by making the following changes in the SETTINGS INPUTS OUTPUTS CONTACT OUTPUTS CONTACT OUTPUT H1a and CONTACT OUTPUT H1c menu...

Page 471: ... the latched indicators messages or windows in the set state after the initiating condition has cleared until a RESET command is received to return these latches not including FlexLogic latches to the reset state where the initiating condition has cleared The RESET command can be sent from the front panel RESET button a remote device via a communications channel or any selected operand The Modbus ...

Page 472: ...ssign a descriptive name to the direct input DIRECT INPUT 1 DEVICE ID Represents the source of direct input 1 The specified direct input is driven by the device identified here DIRECT INPUT 1 BIT NUMBER The bit number to extract the state for direct input 1 Direct Input 1 is driven by the bit identified as DIRECT INPUT 1 BIT NUMBER This corresponds to the direct output number of the sending device...

Page 473: ...ies IED such as the C30 to satisfy the additional inputs outputs and programmable logic requirements The figure shows that two IEDs are connected via single channel digital communication cards Figure 5 143 Input and output extension via direct inputs and outputs Assume that contact input 1 from UR IED 2 is to be used by UR IED 1 The following settings are applied Direct Input 5 and bit number 12 a...

Page 474: ...3 OPERAND PHASE IOC1 OP UR IED 1 DIRECT INPUT 7 DEVICE ID 2 DIRECT INPUT 7 BIT NUMBER 3 DIRECT INPUT 7 DEFAULT STATE select On for security select Off for dependability DIRECT INPUT 8 DEVICE ID 3 DIRECT INPUT 8 BIT NUMBER 3 DIRECT INPUT 8 DEFAULT STATE select On for security select Off for dependability DIRECT INPUT 9 DEVICE ID 4 DIRECT INPUT 9 BIT NUMBER 3 DIRECT INPUT 9 DEFAULT STATE select On f...

Page 475: ...YB POTT TX1 DIRECT INPUT 5 DEVICE ID 2 DIRECT INPUT 5 BIT NUMBER 2 this is a message from IED 2 DIRECT INPUT 6 DEVICE ID 2 DIRECT INPUT 6 BIT NUMBER 4 effectively this is a message from IED 3 UR IED 3 DIRECT OUT 2 OPERAND HYB POTT TX1 DIRECT INPUT 5 DEVICE ID 2 DIRECT INPUT 5 BIT NUMBER 2 this is a message from IED 2 DIRECT INPUT 6 DEVICE ID 2 DIRECT INPUT 6 BIT NUMBER 3 effectively this is a mess...

Page 476: ...d control schemes via dedicated communications channels Some examples are directional comparison pilot schemes and direct transfer tripping Note that failures of communications channels affect teleprotection functionality The teleprotection function must be enabled to utilize the inputs 5 9 7 2 Teleprotection inputs SETTINGS INPUTS OUTPUTS TELEPROTECTION TELEPROT INPUTS Setting the TELEPROT INPUT ...

Page 477: ...arately per channel Therefore to achieve redundancy the user must assign the same operand on both channels teleprotection outputs at the sending end or corresponding teleprotection inputs at the receiving end On three terminal two channel systems redundancy is achieved by programming signal re transmittal in the case of channel failure between any pair of relays Figure 5 148 Teleprotection input o...

Page 478: ...elay as shown above for the first channel of a type 5F transducer module installed in slot H The function of the channel can be Enabled or Disabled If Disabled no actual values are created for the channel An alphanumeric ID is assigned to each channel this ID is included in the channel actual value along with the programmed units associated with the parameter measured by the transducer such as vol...

Page 479: ... Settings are automatically generated for every channel available in the specific relay as shown above for the first channel of a type 5C transducer module installed in the first available slot The function of the channel can be either Enabled or Disabled If Disabled there is not an actual value created for the channel An alphanumeric ID is assigned to the channel this ID is included in the channe...

Page 480: ...9 182 84 152 37 12 12 90 194 134 70 191 64 159 70 12 51 100 212 138 50 200 64 167 20 12 90 110 230 142 29 209 85 174 87 13 28 120 248 146 06 219 29 182 75 13 67 130 266 149 82 228 96 190 80 14 06 140 284 153 58 238 85 199 04 14 44 150 302 157 32 248 95 207 45 14 83 160 320 161 04 259 30 216 08 15 22 170 338 164 76 269 91 224 92 15 61 180 356 168 47 280 77 233 97 16 00 190 374 172 46 291 96 243 30 ...

Page 481: ... the driving signal x in equations below for the minimum and maximum limits and subsequently re scales so the limits defined as MIN VAL and MAX VAL match the output range of the hardware defined as RANGE The following equation is applied Eq 5 21 where x is a driving signal specified by the SOURCE setting Imin and Imax are defined by the RANGE setting k is a scaling constant calculated as Eq 5 22 T...

Page 482: ...er for additional details is Eq 5 24 The minimum and maximum power values to be monitored in pu are Eq 5 25 The following settings are entered DCMA OUTPUT H2 SOURCE SRC 1 Ia RMS DCMA OUTPUT H2 RANGE 4 to 20 mA DCMA OUTPUT H2 MIN VAL 0 000 pu DCMA OUTPUT H2 MAX VAL 1 260 pu The worst case error for this application can be calculated by superimposing the following two sources of error 0 5 of the ful...

Page 483: ...te where the relay cannot negatively impact the power system or other parts of the substation automation system This is to allow changing settings loading new firmware changing hardware modules and changing communication connections As far as practical all relay output signals are blocked Contact outputs are de energized latching outputs are frozen Commands to bricks are blocked GOOSE transmission...

Page 484: ...ated on the relay front panel by a combination of the Test Mode LED indicator the In Service LED indicator and by the critical fail relay as shown in the following table Table 5 35 Test mode operation 5 11 3 Force contact inputs SETTINGS TESTING FORCE CONTACT INPUTS The force contact inputs feature provides a method of performing checks on the function of all contact inputs While in Forcible test ...

Page 485: ...ed by the TEST MODE FORCING setting is On regardless of the status of the operand configured to control the output contact While the selected operand is Off the output behaves as it does when in service If set to De energized the output opens and remains opened while the operand selected by the TEST MODE FORCING setting is On regardless of the status of the operand configured to control the output...

Page 486: ...5 278 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 5 SETTINGS 5 ...

Page 487: ...s menu ACTUAL VALUES FRONT PANEL Access in EnerVista See page 6 3 ACTUAL VALUES STATUS CONTACT INPUTS See page 6 4 VIRTUAL INPUTS See page 6 4 RxGOOSE BOOLEANS See page 6 5 RxGOOSE DPS See page 6 5 TELEPROTECTION INPUTS See page 6 5 CONTACT OUTPUTS See page 6 5 VIRTUAL OUTPUTS See page 6 6 RxGOOSE STATUS See page 6 6 RxGOOSE STATISTICS See page 6 6 DIGITAL COUNTERS See page 6 7 SELECTOR SWITCHES S...

Page 488: ...e page 6 10 COMM STATUS REMAINING CONNECT See page 6 11 PRP See page 6 11 R TxGOOSE STATUS See page 6 12 ACTUAL VALUES METERING BUS See page 6 16 SOURCE SRC 1 See page 6 16 SOURCE SRC 2 SOURCE SRC 3 SOURCE SRC 4 SOURCE SRC 5 SOURCE SRC 6 TRACKING FREQUENCY See page 6 21 FLEXELEMENTS See page 6 21 RxGOOSE Analogs See page 6 22 TRANSDUCER I O DCMA INPUTS See page 6 22 TRANSDUCER I O RTD INPUTS See p...

Page 489: ... panel can be viewed and used in the EnerVista software for example to view an error message displayed on the front panel To view the front panel in EnerVista software 1 Click Actual Values Front Panel Figure 6 1 Front panel use in the software C60 shown OSCILLOGRAPHY See page 6 24 DATA LOGGER See page 6 25 MAINTENANCE See page 6 25 ACTUAL VALUES PRODUCT INFO MODEL INFORMATION See page 6 26 FIRMWA...

Page 490: ...re The first line of a message display indicates the ID of the contact input For example Cont Ip 1 refers to the contact input in terms of the default name array index The second line of the display indicates the logic state of the contact input 6 3 2 Virtual inputs ACTUAL VALUES STATUS VIRTUAL INPUTS The present status of the 64 virtual inputs is shown here The first line of a message display ind...

Page 491: ...GOOSE BOOLEAN 256 STATUS Off Range On Off The B30 is provided with optional IEC 61850 capability This feature is specified as a software option at the time of ordering See the Order Codes section of chapter 2 for details RxGOOSE DPS RxGOOSE DPS 1 Status Intermediate Range On Off Intermediate Bad RxGOOSE DPS 16 Status Intermediate Range On Off Intermediate Bad The B30 is provided with optional IEC ...

Page 492: ...t in terms of the default name array index The second line of the display indicates the logic state of the virtual output as calculated by the FlexLogic equation for that output 6 3 8 RxGOOSE status ACTUAL VALUES STATUS RxGOOSE STATUS The All RxGOOSE Online actual value does not consider RxGOOSE that are not configured or are not used by any RxGOOSE Input 6 3 9 RxGOOSE statistics ACTUAL VALUES STA...

Page 493: ...gured for SSM or ASM reception modes It is not relevant for GOOSE or for R GOOSE in unicast reception mode 6 3 10 Digital counters ACTUAL VALUES STATUS DIGITAL COUNTERS DIGITAL COUNTERS Counter 1 8 The present status of the eight digital counters displays here The status of each counter with the user defined counter name includes the accumulated and frozen counts the count units label also appears...

Page 494: ...error at present in the RTC considering the quality information imbedded in the received time signal The value 999 999 999 indicates that the magnitude of the estimated error is one second or more or that the error cannot be estimated PORT 1 3 PTP STATE is the present state of the port s PTP clock The PTP clock state is Disabled is the port s function setting is Disabled No Signal if enabled but n...

Page 495: ...ssages that do not make the trip around the communications ring The CRC FAIL COUNT values one per communications channel count the direct output messages that have been received but fail the CRC check High values for either of these counts can indicate on a problem with wiring the communication channel or one or more relays The UNRETURNED MSG COUNT and CRC FAIL COUNT values can be cleared using th...

Page 496: ...ot being received from the remote terminal If n a teleprotection is disabled CHANNEL 1 LOST PACKETS Data is transmitted to the remote terminals in data packets at a rate of two packets per cycle The number of lost packets represents data packets lost in transmission this count can be reset to 0 through the COMMANDS CLEAR RECORDS menu VALIDITY OF CHANNEL CONFIGURATION This value displays the curren...

Page 497: ...ncy Protocol PRP defines a redundancy protocol for high availability in substation automation networks ACTUAL VALUES STATUS PRP STATUS Total Received Port A is a counter for total messages received either from DANPs or from SANs on Port A Total Received Port B is a counter for total messages received either from DANPs or from SANs on Port B Total Errors is a counter for total messages received wit...

Page 498: ...tus remains Off if TxGOOSE is not configured for R GOOSE It also remains Off if setting R TxGOOSE1 DST IP is set to a multicast address In the case where setting R TxGOOSE1 DST IP is configured with a unicast address and this status indicates Off TxGOOSE transmission will be off and therefore communication network diagnosis needs to be carried out This status is only applicable for R GOOSE transmi...

Page 499: ...re 6 3 Flow direction of signed values for watts and VARs 6 4 1 2 UR convention for measuring phase angles All phasors calculated by URs and used for protection control and metering functions are rotating phasors that maintain the correct phase angle relationships with each other at all times ...

Page 500: ...is not measurable the phase angles are not referenced The phase angles are assigned as positive in the leading direction and are presented as negative in the lagging direction to more closely align with power system metering conventions The figure illustrates this Figure 6 4 UR phase angle measurement convention 6 4 1 3 UR convention for measuring symmetrical components The URs calculate voltage s...

Page 501: ...vely This however is a relative matter It is important to remember that the B30 displays are always referenced as specified under SETTINGS SYSTEM SETUP POWER SYSTEM FREQUENCY AND PHASE REFERENCE The example above is illustrated in the following figure Figure 6 5 Measurement convention for symmetrical components ABC phase rotation ACB phase rotation SYSTEM VOLTAGES sec V VT conn relay INPUTS sec V ...

Page 502: ...ents for this particular source For example if no phase VT is assigned to this source then any voltage energy and power values are unavailable 6 4 3 2 Phase current metering ACTUAL VALUES METERING SOURCE SRC 1 PHASE CURRENT BUS ZONE 1 BUS 1 DIFF Iad 0 000 A 0 0 BUS 1 REST Iar 0 000 A 0 0 BUS 1 DIFF Ibd 0 000 A 0 0 BUS 1 REST Ibr 0 000 A 0 0 BUS 1 DIFF Icd 0 000 A 0 0 BUS 1 REST Icr 0 000 A 0 0 SOU...

Page 503: ...me programmed by the user for the associated source see SETTINGS SYSTEM SETUP SIGNAL SOURCES 6 4 3 4 Phase voltage metering ACTUAL VALUES METERING SOURCE SRC 1 PHASE VOLTAGE SRC 1 RMS Ia 0 000 A SRC 1 RMS Ib 0 000 A SRC 1 RMS Ic 0 000 A SRC 1 RMS In 0 000 A SRC 1 PHASOR Ia 0 000 A 0 0 SRC 1 PHASOR Ib 0 000 A 0 0 SRC 1 PHASOR Ic 0 000 A 0 0 SRC 1 PHASOR In 0 000 A 0 0 SRC 1 ZERO SEQ I0 0 000 A 0 0 ...

Page 504: ...rammed by the user for the associated source see SETTINGS SYSTEM SETUP SIGNAL SOURCES 6 4 3 6 Power metering ACTUAL VALUES METERING SOURCE SRC 1 POWER SRC 1 PHASOR Vbg 0 000 V 0 0 SRC 1 PHASOR Vcg 0 000 V 0 0 SRC 1 RMS Vab 0 00 V SRC 1 RMS Vbc 0 00 V SRC 1 RMS Vca 0 00 V SRC 1 PHASOR Vab 0 000 V 0 0 SRC 1 PHASOR Vbc 0 000 V 0 0 SRC 1 PHASOR Vca 0 000 V 0 0 SRC 1 ZERO SEQ V0 0 000 V 0 0 SRC 1 POS S...

Page 505: ...phase power is measured as S VAB x ÎA VCB x ÎC Eq 6 2 where S is the apparent power VA VB VC IA IB IC are phase voltage and phase current phasors VAB and VCB are phase to phase voltage phasors Î is the conjugate of I 6 4 3 7 Energy metering ACTUAL VALUES METERING SOURCE SRC 1 ENERGY SRC 1 REACTIVE PWR φa 0 000 var SRC 1 REACTIVE PWR φb 0 000 var SRC 1 REACTIVE PWR φc 0 000 var SRC 1 APPARENT PWR 3...

Page 506: ... The relay measures absolute values only the source demand on each phase and average three phase demand for real reactive and apparent power These parameters can be monitored to reduce supplier demand penalties or for statistical metering purposes Demand calculations are based on the measurement type selected in the SETTINGS PRODUCT SETUP DEMAND SRC 1 SRC 1 DMD IA 0 000 A SRC 1 DMD IA MAX 0 000 A ...

Page 507: ...The tracking frequency displays here The frequency is tracked based on the selection of the reference source with the FREQUENCY AND PHASE REFERENCE setting in the SETTINGS SYSTEM SETUP POWER SYSTEM menu See the Power System section of chapter 5 for details 6 4 5 FlexElements ACTUAL VALUES METERING FLEXELEMENTS FLEXELEMENT 1 8 The operating signals for the FlexElements are displayed in pu values us...

Page 508: ...and the bottom line as the value 6 5 Records 6 5 1 User programmable fault reports ACTUAL VALUES RECORDS USER PROGRAMMABLE FAULT REPORTS SOURCE CURRENT IBASE maximum nominal primary RMS value of the IN and IN inputs SOURCE ENERGY Positive and Negative Watthours Positive and Negative Varhours EBASE 10000 MWh or MVAh respectively SOURCE POWER PBASE maximum value of VBASE IBASE for the IN and IN inpu...

Page 509: ...mber cause and date time stamp associated with the event trigger See the COMMANDS CLEAR RECORDS menu for clearing event records Only major output operands generate events not every operand Elements that assert output per phase for example log operating phase output only without asserting the common three phase operand event See also the system log syslog information in the previous chapter The eve...

Page 510: ... highlight in yellow then press the green or cyan Mark Event Tab pushbutton The mark color hides the selector until the selector is moved A field at the top of the page shows the interval between the two marks Figure 6 7 Event record 6 5 3 Oscillography 6 5 3 1 Enhanced and standard front panels ACTUAL VALUES RECORDS OSCILLOGRAPHY This menu allows the user to view the number of triggers involved a...

Page 511: ...dentical menu for each of the breakers The BKR 1 ACC ARCING AMP values are in units of kA2 cycles See the COMMANDS CLEAR RECORDS menu for clearing breaker arcing current records The BREAKER OPERATING TIME is defined as the slowest operating time of breaker poles that were initiated to open All of the values are stored in non volatile memory and retained with power cycling DATA LOGGER OLDEST SAMPLE...

Page 512: ...REVISIONS MODEL INFORMATION ORDER CODE LINE 1 B30 A00 AAA A0A A0A Range standard GE order code format ORDER CODE LINE 2 A0A A0A A0A Range up to 20 alphanumeric characters ORDER CODE LINE 3 Range up to 20 alphanumeric characters ORDER CODE LINE 4 Range up to 20 alphanumeric characters SERIAL NUMBER Range standard GE serial number format ETHERNET MAC ADDRESS 000000000000 Range standard Ethernet MAC ...

Page 513: ...00 to 655 35 Revision number of the application firmware MODIFICATION FILE NUMBER 0 Range 0 to 65535 ID of the MOD FILE Value is 0 for each standard firmware release BOOT PROGRAM REVISION 7 01 Range 0 00 to 655 35 Revision number of the boot program firmware COMPILE DATE 2017 06 15 04 55 16 Range YYYY MM DD HH MM SS Date and time when product firmware was built BOOT DATE 2016 09 15 16 41 32 Range ...

Page 514: ...6 28 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL PRODUCT INFORMATION CHAPTER 6 ACTUAL VALUES 6 ...

Page 515: ...g error messages for IEC 61850 are outlined in the UR Family Communications Guide 7 1 Commands menu The commands menu contains relay directives intended for operations personnel All commands can be protected from unauthorized access via the command password see the Security section of chapter 5 for details The following flash message appears after successfully command entry COMMANDS COMMANDS VIRTU...

Page 516: ...R key After clearing data the command setting automatically reverts to No COMMANDS VIRTUAL INPUTS Virt Ip 1 Off Range Off On Virt Ip 2 Off Range Off On Virt Ip 64 Off Range Off On COMMANDS CLEAR RECORDS CLEAR USER FAULT REPORTS No Range No Yes CLEAR EVENT RECORDS No Range No Yes CLEAR OSCILLOGRAPHY No Range No Yes CLEAR DATA LOGGER No Range No Yes CLEAR BREAKER 1 ARCING AMPS No Range No Yes CLEAR ...

Page 517: ... entry in the Online Window area of the EnerVista software Click the button at the top of the window that opens When the relay is synchronizing to an external time source such as PTP IRIG B or SNTP the manually entered time or the manually synchronized time is over written The timescale of the entered time is local time including daylight savings time where and when applicable 7 1 4 Relay maintena...

Page 518: ... following message displays There is no impact if there have been no changes to the hardware modules When an update does not occur the ORDER CODE NOT UPDATED message displays REBOOT RELAY Restarts the relay so that changes to configuration settings can take effect In most cases if changes are made to the configuration settings these changes do not take effect unless the relay is rebooted SERVICE C...

Page 519: ...nts beyond these two For more information see the description of target messages in the next section and the Introduction to Elements section in the Settings chapter for instructions on TARGET setting When no targets are active the display reads NO ACTIVE TARGETS 7 2 1 Target messages When there are no active targets the first target to become active causes the display to immediately default to th...

Page 520: ...es Description of problem One or more installed hardware modules is not compatible with the B30 order code How often the test is performed Module dependent What to do Contact the factory and supply the failure code noted in the display The xxx text identifies the failed module for example F8L Latched target message No Description of problem The number or type of installed hardware modules does not...

Page 521: ...can be disabled See the settings in the User programmable Self tests section in chapter 5 Latched target message Yes Description of problem Transient communication failure detected How often the test is performed Module dependent What to do Extract a Service Report through UR Setup software Contact technical support and supply details of the failure code on the display Latched target message Yes D...

Page 522: ...s functioning If strict PP is enabled that entire network is PP compliant The network is delivering PTP messages to the relay Latched target message No Description of problem The SNTP server is not responding How often the test is performed Every 10 to 60 seconds What to do Check that Ethernet cable s are properly connected Check that configuration for the SNTP server corresponds to the actual ser...

Page 523: ...ision is not synchronized with that of the CPU module in the relay How often the test is performed Whenever connection is established between the graphical front panel and the CPU module in the relay What to do Perform UR firmware upgrade with the graphical front panel connected to the CPU module in the relay It can be done using any communication interface Ethernet or USB This synchronizes the gr...

Page 524: ...le T type CPU All ports support fiber SFPs only U type CPU Maintenance port needs RJ45 SFP and the other two ports fiber SFPs V type CPU All ports support RJ45 SFPs only The consequence of an incorrect SFP can range from damage to the B30 to no power information for the B30 on its web page enter IP address in a web browser then click the SFP Transceiver Information only the type of SFP displays an...

Page 525: ...ssage An attempt to contact the Radius server has failed Latched target message No Description of problem The RADIUS authentication server is unavailable What to do Verify network connectivity and try again Description of problem There is a problem with the Compact Flash memory in the CPU module How often the test is performed On relay power up and afterwards once every 24 hours What to do Contact...

Page 526: ... all contact outputs and shared outputs are de asserted What to do First rectify any Process Bus Trouble and Brick Trouble self test errors Check the actual value of the operand referenced by the Process Bus Failure Operand setting and if On determine the cause and rectify If the problem persists with the foregoing all clear the cause must be an AC input discrepancy which is typically the result o...

Page 527: ... Brick internal self testing has detected trouble internal to the Brick Severity This self test error does not directly inhibit protection However some or all of the affected Brick inputs outputs may not be available to the UR device What to do Check the Brick environment for over under temperatures and the voltage of its power source If the ambient temperature and supply voltage are within Brick ...

Page 528: ...7 14 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL TARGETS MENU CHAPTER 7 COMMANDS AND TARGETS 7 ...

Page 529: ...gs are to be calculated for proper relay application The CT data used in this example are kept to a minimum and in a generic form The CT data does not reflect any particular notation or national standards The analysis provided in this chapter has been performed with the following goals The limits of linear operation of the CTs considering zero remanent flux have been determined in order to select ...

Page 530: ... Sample bus configuration The table shows the assumed short circuit contributions of the connected circuits and their DC time constants Table 8 1 Basic fault data of the connected circuit The basic CT data is presented in the following table The magnetizing characteristics of the three different types of CTs used in this example are shown in the following figure Table 8 2 Basic CT data Circuit IFA...

Page 531: ... following CTs CT 1 CT 2 if S 1 closed CT 3 if S 3 closed CT 4 if S 5 closed CT 5 and CT 8 The North bus protection is to operate the following breakers B 1 B 2 if S 1 closed B 3 if S 3 closed B 4 if S 5 closed B 5 and B 7 Consequently the B30 for the North bus is wired and configured as follows CT 1 currents are configured as SRC 1 and used as the source 1A of the bus differential zone 1 together...

Page 532: ...e status signal when setting the bus differential zone Figure 8 3 North bus zone 8 2 3 South bus zone The South bus differential zone is bounded by the following CTs CT 2 if S 2 closed CT 3 if S 4 closed CT 4 if S 6 closed CT 6 and CT 7 The South bus protection is to operate the following breakers B 2 if S 2 closed B 3 if S 4 closed B 4 if S 6 closed B 6 and B 7 Consequently the second UR for the ...

Page 533: ... simultaneously from this point on as the two differential zones share some CTs and the results of computations apply to both the relays For microprocessor based relays it is justified to assume the burden of the CTs to be resistive The limits of the linear operation of a CT neglecting the effects of the DC component and residual magnetism can be approximated as follows Eq 8 1 where Imax is the ma...

Page 534: ...any of the other currents the current supplied by CT 1 is used as the restraint signal CT 1 is guaranteed to saturate if the current exceeds 89 55 A secondary or 17 9 times its rated current or 8 96 pu of the bus differential zone Consequently considering CT 1 the value of 8 96 pu is used as the higher breakpoint of the characteristic Considering CTs that can be connected depending on the position...

Page 535: ... been assumed that the fault current being a sum of several contributors C 3 C 4 and C 5 in this case has a time constant of the DC component of the maximum among the time constants of the contributors The fault current is supplied from circuits C 3 C 4 and C 5 connected to the South bus thus through CT 3 CT 4 and CT 6 The current passes through the tie breaker threatening saturation of CT 7 and C...

Page 536: ...rate CT time to saturate tSAT is determined as a projection of the intersection of the Ks CT saturation capability curve and KS_LIM CT limiting factor as shown in the figure Practically CT time to saturate can be obtained by either of the following methods Method 1 Download the CT Time to Saturate Estimator xlsm spreadsheet from the GE Multilin web site located under Support Support Documents B30 ...

Page 537: ...ary current of the said CT For Is 116 67 A Rs 1 23 Ω and the characteristic shown earlier in the Approximate CT Magnetizing Characteristics figure the solution is Imagnetizing 27 69 A Irelay 113 3 A The magnetizing current of the saturated CT 2 appears to the differential element protecting the North bus as a differential signal of 27 69 A while the restraint signal is the maximum of the bus curre...

Page 538: ...e due to the DC components and can generate a spurious differential signal for both the North and South bus relays depending on the bus configuration The saturation does not occur before 10 03 ms and is detected by the Saturation Detector Table 8 7 External fault calculations on C 4 8 4 6 External faults on C 5 The following table presents the results of analysis of an external fault on circuit C ...

Page 539: ...s differential during the fault on C 1 saturating CT 1 HIGH BPNT 8 96 None of the CTs saturate for AC currents below 8 96 pu The DC component however can saturate some CTs even for currents below 8 96 pu The B30 copes with saturation using the current directional principle HIGH SET 5 94 The maximum spurious differential current is 2 97 pu Due to limited accuracy of analysis and the effect of DC sa...

Page 540: ...d be increased to 4 58 pu fifth column of the Limits of Linear Operations of the CTs table The higher slope HIGH SLOPE could be decreased as no AC saturation is possible for the South bus CTs see the external fault calculation tables for each circuit The concept could be implemented by using FlexLogic to process the status signals in order to identify the weakest CT Setting Groups to switch dynami...

Page 541: ...eoryofoperation This chapter outlines advanced information on operation 9 1 Introduction 9 1 1 Bus differential protection The figure shows that input currents defining through the dynamic bus replica the bus differential zone are received by the B30 from current transformers CTs associated with the power system ...

Page 542: ...at correspond to two specifically shaped portions of the differential operating characteristic DIF1 and DIF2 are produced blocks 7 and 8 The characteristic is split in order to enhance performance of the relay by applying diverse security measures for each of the regions See the Differential Principle section The directional element Block 10 supervises the biased differential characteristic when n...

Page 543: ...n detector does not always work properly This is not a limitation of the B30 but misapplication of Sources in conjunction with the biased differential principle Normally each Source defining the input to the bus differential zone of the B30 is associated with a single physical current transformer bank The only situation when two or more currents can be summed into a single Source before entering i...

Page 544: ...s the secondary currents to the maximum primary current among the CTs defining a given bus differential zone 1 per unit corresponds to the highest rated primary current The scaling base is selected automatically by the relay during the configuration phase and is not affected by the dynamic aspect of the bus differential zone This means that even though the circuit containing the CT with the maximu...

Page 545: ...n the bus carries a light load and there is no effective restraining signal The first breakpoint LOW BPNT is provided to specify the limit of guaranteed linear operation of the CTs in the most unfavorable conditions such as high residual magnetism left in the magnetic cores or multiple autoreclosure shots This point defines the upper limit for the application of the first slope LOW SLOPE The secon...

Page 546: ...ing example is provided with respect to the breakpoint settings 9 3 2 1 Example 3 Proceed with the previous example and assume that taking into account the relevant factors such as properties of the CTs themselves resistance of the leads and burden of the CTs the following primary currents are guaranteed to be transformed without significant saturation 1A CT 6 0 kA 1B CT 7 5 kA 1C CT 5 0 kA 1D CT ...

Page 547: ...for the biased differential element to operate Because of diverse operating modes in the first and second regions of the differential characteristic the user gains double control over the dependability and security issues The first level includes slopes and breakpoints of the characteristic with regard to the amount of the bias The second level includes control over the split between the first and...

Page 548: ...ree to six feeders K 0 8 N 1 For bus zones with more than six feeders K 0 16 Second for the selected fault currents the phase angle between a given current and the sum of all the remaining currents is checked The sum of all the remaining currents is the differential current less the current under consideration Therefore for each say the pth current to be considered the angle between the Ip and ID ...

Page 549: ... breakpoint HIGH BPNT and at the same time the differential current is below the first slope LOW SLOPE The said condition is of a transient nature and requires a seal in A special logic in the form of a state machine is used for this purpose as depicted in the following figure on saturation detector state machine As the phasor estimator introduces a delay into the measurement process the aforement...

Page 550: ...l principles For high differential signals the directional principle is included only if demanded by the saturation detector dynamic 1 out of 2 2 out of 2 mode Typically the directional principle is slower and by avoiding using it when possible the B30 gains speed The dynamic inclusion exclusion of the directional principle is not applied for the low differential currents but is included permanent...

Page 551: ...5 respectively The circuits F1 F5 M1 M5 and U5 are capable of feeding some fault current the U1 circuit supplies a load The F1 F5 and U5 circuits are significantly stronger than the F5 and M1 connections The M5 circuit contains the weakest most prone to saturation CT of the bus The first of the following figures presents the bus currents and the most important logic signals for the case of an exte...

Page 552: ...9 12 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL OUTPUT LOGIC AND EXAMPLES CHAPTER 9 THEORY OF OPERATION 9 Figure 9 10 External fault example ...

Page 553: ...CHAPTER 9 THEORY OF OPERATION OUTPUT LOGIC AND EXAMPLES B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL 9 13 9 Figure 9 11 Internal fault example ...

Page 554: ...9 14 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL OUTPUT LOGIC AND EXAMPLES CHAPTER 9 THEORY OF OPERATION 9 ...

Page 555: ...em in the Online Window area below the list of devices It can take a few minutes for all devices to be read 2 Acknowledge any messages for unaccessible devices The Site Targets window opens when done Figure 10 1 Site Targets window 10 1 2 Data with Modbus Analyzer Use the Modbus Analyzer under Maintenance Modbus Analyzer to monitor the values of the UR device Use the Modbus memory map addresses ou...

Page 556: ...device Setting To read a setting in the UR device Coil To read a command in the UR device of Element input or output to read An example is 1 for Contact Output 1 Selection examples demonstrate various ways to represent 0 Hex A decimal numbering system based on 16 possible values from 0 to 9 and A to F An example is 0x0000 Char A single unicode character such as C An example is 0 Int A 32 bit numbe...

Page 557: ...etting verification analog values injection or visual verification of setting file entries against relay settings schedule 4 Contact inputs and outputs verification This test can be conducted by direct change of state forcing or as part of the system functional testing 5 Visual inspection for any damage corrosion or dust 6 Event recorder file download with further events analysis 7 LED Test and pu...

Page 558: ...s CyberSentry security events are available in the following two files SECURITY_EVENTS CSV and SETTING_CHANGES LOG 10 3 1 1 Security events file The figure shows the content for the SECURITY_EVENTS CSV file Figure 10 3 Security events file Time Local time Activity The actual security event 1 Authentication Failed 2 User Lockout 3 FW Upgrade 4 FW Lock 5 Settings Lock 6 Settings Change this can fill...

Page 559: ... device in the EnerVista software and select the Add Device to Offline Window option This copies the settings to the Offline Window area Any message about file repair usually means that settings were missing in the original file and have been added with default values to the new file 2 Make a copy of the settings file in the Offline Window area by right clicking the file and selecting Duplicate De...

Page 560: ...efore conversion inspect the device backup file made before conversion In the example shown here settings have been reset to factory defaults and several settings are new in firmware version 7 6 under Settings System Setup Switches and Breakers Figure 10 6 Conversion report 5 Change settings in the new file for example by looking at the original file 6 Write the converted file to the device for ex...

Page 561: ...Right click the copied device and select the Edit Device Properties option Make the changes for the new device 6 Send the file to new device by dragging and dropping it into the Online Window area Or right click and select the Write Settings to Device option 7 Update the remaining settings such as IP address 10 6 Compare settings Settings are comparable against default values and between two UR de...

Page 562: ...mpare with Device 2 In the window that opens enter a path file name at the bottom o f the window 3 Select the second device 4 Click the OK button The file generates and the differences are highlighted in red which is for the first device 10 7 Back up and restore settings Back up a copy of the in service settings for each commissioned UR device so as to revert to the commissioned settings after ina...

Page 563: ...or example An Environment backup stores a list of sites and devices in the Online and Offline Window areas Settings files are not contained within the environment file If a settings file is moved renamed or deleted after the backup it is removed from the Offline Window during the restore To save a settings file in the URS format in EnerVista Online Window 1 In EnerVista connect to the device in th...

Page 564: ...ck the device in the Online Window area 2 Select the Read ICD File option A window opens 3 Enter a path name for the file and click the Save button To save settings in the ICD format in EnerVista Offline Window 1 In EnerVista right click the device in the Offline Window area 2 Select the Create ICD File option Or select the Save As option and select the ICD option from drop down list You can be pr...

Page 565: ... is rejected URS and IID procedures are outlined here To restore settings from a URS file 1 In EnerVista connect to the device in the Online Window area 2 Right click the urs file in the Offline Window area and select Add Device from File to locate a file and or drag and drop the file from the Offline Window area to the device in the Online Window area Figure 10 9 Restoring a URS settings file 3 T...

Page 566: ...r on the same subnetwork as the UR device open a SFTP client application such as WinSCP Note that TFTP cannot be used here 3 Use the device s IP address as the host name 4 If the device has the CyberSentry option use the User Name of Administrator or Engineer and the password programmed for the selected role The default password is ChangeMe1 without quotation marks 5 If the device does not have th...

Page 567: ...er Ports then plug in the USB cable to connect the relay and computer A new port starting with GE Virtual Serial Port is available If available click the OK button to complete the installation If not available uninstall the existing GE USB driver in the Device Manager Ports Right click and Uninstall When complete unplug and re plug the USB cable connecting the UR device The GE Virtual Serial Port ...

Page 568: ...Offline Window area at the lower left GE recommends converting settings in firmware steps for example when converting from 6 0 to 7 4x convert first to 7 0 then 7 4 in order to follow embedded conversion rules and keep settings Note that the values of all settings that have been defaulted during conversion are not listed in the conversion report to find the value of a setting before conversion ins...

Page 569: ...re outlined Remove front panel Install graphical front panel Replace CPU module Upgrade software and firmware then update setting To remove an old enhanced or standard front panel 1 In the EnerVista software or on the front panel access Settings Product Setup Communications Network and record the IP address and subnet mask of the port s being used Record the gateway address under Default IPv4 Rout...

Page 570: ... thumb screw on enhanced front panel to open Figure 10 13 Lift latch on standard front panel to open 4 With a Phillips screwdriver unscrew and remove the mounting bracket on the right side of the unit The bracket for the enhanced front panel looks similar to that for the graphical front panel but they are not the same ...

Page 571: ...gure 10 14 Remove enhanced front panel mounting bracket on right side Figure 10 15 Remove standard front panel mounting bracket on right side 5 Open the front panel Unplug or unscrew the grey ground cable from the front panel Unplug the RJ45 connector from the CPU module in the second slot on the left ...

Page 572: ...NANCE 10 Figure 10 16 Disconnected ground cable and CPU connector 6 Unscrew and remove the mounting bracket with the front panel from the left side Figure 10 17 Unscrew enhanced front panel mounting bracket on left side Figure 10 18 Unscrew standard front panel mounting bracket on left side ...

Page 573: ...e front panel has been removed To install the graphical front panel 1 With power to the unit off screw the left mounting bracket to the outside of the relay The power supply module can remain in the first slot Figure 10 19 Attach mounting bracket to relay on left side no power supply module in first slot 2 Screw the right mounting bracket to the right side of the relay ...

Page 574: ...panel hinge to the left mounting bracket using the nuts provided Figure 10 21 Attach to left mounting bracket inside relay 4 Close the front panel without tightening the screw to the mounting bracket 5 Optionally remove the protective plastic film on the graphical front panel It is normally peeled off but also can be left on The graphical front panel has been installed but not connected ...

Page 575: ...e by sliding the module out from the front of the relay See the next section for instructions Figure 10 22 Remove silver SFP connector shown here under LK1 label 2 At the front of the relay insert the new CPU module in the second slot The new CPU has two connection slots on the front Ensure that the RS485 connector and the black cover plate are not on the back of the CPU module before sliding the ...

Page 576: ...imilar to the cover so it is difficult to see Figure 10 24 Connect graphical front panel to top connection on CPU module 4 Tighten the embedded screw on the right side of the graphical front panel to the mounting bracket Figure 10 25 Screw to attach graphical front panel to mounting bracket 5 At the back of the CPU module attach the new black cover plate to the back of the relay then connect the n...

Page 577: ...ttings Product Setup Installation 6 Update the EnerVista software to recognize the graphical front panel under Maintenance Change Front Panel This setting does not display for units already with a graphical front panel 10 11 Replace module This section outlines how to replace a module The relay being modular in design allows for the withdrawal and insertion of modules Replace modules only with lik...

Page 578: ...y for maximum safety 4 To properly insert a module ensure that the correct module type is inserted into the correct slot position The ejector inserter clips located at the top and at the bottom of each module must be in the disengaged position as the module is smoothly inserted into the slot Once the clips have cleared the raised edge of the chassis engage the clips simultaneously When the clips h...

Page 579: ...urth screw is at the back end of the module on the opposite side from the clips beside the white electronics part see figure 7 Slide the metal cover away from the clips about 0 5 cm 1 8 inch and remove the cover 8 Unclip the black plastic holder that keeps the battery in place The plastic clips into the socket at the bottom on both sides pull the plastic away from the battery Use a flat head screw...

Page 580: ... Batterien Dieses Produkt beinhaltet eine Batterie die nicht als unsortierter städtischer Abfall in der europäischen Union entsorgt werden darf Beachten Sie die spezifischen Batterie informationen in der Produktdokumentation Die Batterie ist mit diesem Symbol gekennzeichnet welches auch Hinweise auf möglicherweise enthaltene Stoffe wie Kadmium Cd Blei Pb oder Quecksilber Hektogramm darstellt Für d...

Page 581: ...uò essere smaltita nei comuni contenitori per lo smaltimento rifiuti nell Unione Europea Controllate la documentazione del prodotto per le informazioni specifiche sulla batteria La batteria è contrassegnata con questo simbolo e può includere alcuni caratteri ad indicare la presenza di cadmio Cd piombo Pb oppure mercurio Hg Per il corretto smaltimento potete restituirli al vostro fornitore locale o...

Page 582: ...уквы которые означают что батарея собержит кадмий Cd свинец Pb или ртуть Hg Для надлежащей утилизации по окончании срока эксплуатации пользователь должен возвратить батареи локальному поставщику или сдать в специальный пункт приема Подробности можно найти на веб сайте www recyclethis info 10 12 2 19 SK Zaobchádzanie s batériami Tento produkt obsahuje batériu s ktorou sa v Európskej únii nesmie nak...

Page 583: ... return of the device to the factory The firmware and software can be upgraded without return of the device to the factory Fuses in the power supply module are not field replaceable Files can be requested for use by technical support staff for example the Service Report click the icon in the software or connect a USB drive to the graphical front panel or under Maintenance Retrieve File as outlined...

Page 584: ...w gegridsolutions com multilin warranty htm 10 15 Storage Store the unit indoors in a cool dry place If possible store in the original packaging Follow the storage temperature range outlined in the Specifications 10 16 Disposal Other than the battery there are no special requirements for disposal of the unit at the end its service life For customers located in the European Union dispose of the bat...

Page 585: ...eld RTD 3 Value Field RTD 3 value 5827 Field RTD 4 Value Field RTD 4 value 5828 Field RTD 5 Value Field RTD 5 value 5829 Field RTD 6 Value Field RTD 6 value 5830 Field RTD 7 Value Field RTD 7 value 5831 Field RTD 8 Value Field RTD 8 value 5832 Field TDR 1 Value Field TDR 1 value 5834 Field TDR 2 Value Field TDR 2 value 5836 Field TDR 3 Value Field TDR 3 value 5838 Field TDR 4 Value Field TDR 4 val...

Page 586: ...2 In RMS Amps Source 2 neutral current RMS 6216 SRC 2 Ia Mag Amps Source 2 phase A current magnitude 6218 SRC 2 Ia Angle Degrees Source 2 phase A current angle 6219 SRC 2 Ib Mag Amps Source 2 phase B current magnitude 6221 SRC 2 Ib Angle Degrees Source 2 phase B current angle 6222 SRC 2 Ic Mag Amps Source 2 phase C current magnitude 6224 SRC 2 Ic Angle Degrees Source 2 phase C current angle 6225 S...

Page 587: ...ag Amps Source 4 phase A current magnitude 6346 SRC 4 Ia Angle Degrees Source 4 phase A current angle 6347 SRC 4 Ib Mag Amps Source 4 phase B current magnitude 6349 SRC 4 Ib Angle Degrees Source 4 phase B current angle 6350 SRC 4 Ic Mag Amps Source 4 phase C current magnitude 6352 SRC 4 Ic Angle Degrees Source 4 phase C current angle 6353 SRC 4 In Mag Amps Source 4 neutral current magnitude 6355 S...

Page 588: ...urce 6 phase A current angle 6475 SRC 6 Ib Mag Amps Source 6 phase B current magnitude 6477 SRC 6 Ib Angle Degrees Source 6 phase B current angle 6478 SRC 6 Ic Mag Amps Source 6 phase C current magnitude 6480 SRC 6 Ic Angle Degrees Source 6 phase C current angle 6481 SRC 6 In Mag Amps Source 6 neutral current magnitude 6483 SRC 6 In Angle Degrees Source 6 neutral current angle 6484 SRC 6 Ig RMS Am...

Page 589: ...ts Source 2 phase CG voltage RMS 6726 SRC 2 Vag Mag Volts Source 2 phase AG voltage magnitude 6728 SRC 2 Vag Angle Degrees Source 2 phase AG voltage angle 6729 SRC 2 Vbg Mag Volts Source 2 phase BG voltage magnitude 6731 SRC 2 Vbg Angle Degrees Source 2 phase BG voltage angle 6732 SRC 2 Vcg Mag Volts Source 2 phase CG voltage magnitude 6734 SRC 2 Vcg Angle Degrees Source 2 phase CG voltage angle 6...

Page 590: ... zero sequence voltage angle 6822 SRC 3 V_1 Mag Volts Source 3 positive sequence voltage magnitude 6824 SRC 3 V_1 Angle Degrees Source 3 positive sequence voltage angle 6825 SRC 3 V_2 Mag Volts Source 3 negative sequence voltage magnitude 6827 SRC 3 V_2 Angle Degrees Source 3 negative sequence voltage angle 6848 SRC 4 Vag RMS Volts Source 4 phase AG voltage RMS 6850 SRC 4 Vbg RMS Volts Source 4 ph...

Page 591: ...e Degrees Source 5 phase BC voltage angle 6939 SRC 5 Vca Mag Volts Source 5 phase CA voltage magnitude 6941 SRC 5 Vca Angle Degrees Source 5 phase CA voltage angle 6942 SRC 5 Vx RMS Volts Source 5 auxiliary voltage RMS 6944 SRC 5 Vx Mag Volts Source 5 auxiliary voltage magnitude 6946 SRC 5 Vx Angle Degrees Source 5 auxiliary voltage angle 6947 SRC 5 V_0 Mag Volts Source 5 zero sequence voltage mag...

Page 592: ...C 1 Qb Vars Source 1 phase B reactive power 7182 SRC 1 Qc Vars Source 1 phase C reactive power 7184 SRC 1 S VA Source 1 three phase apparent power 7186 SRC 1 Sa VA Source 1 phase A apparent power 7188 SRC 1 Sb VA Source 1 phase B apparent power 7190 SRC 1 Sc VA Source 1 phase C apparent power 7192 SRC 1 PF Source 1 three phase power factor 7193 SRC 1 Phase A PF Source 1 phase A power factor 7194 S...

Page 593: ...wer 7278 SRC 4 Qc Vars Source 4 phase C reactive power 7280 SRC 4 S VA Source 4 three phase apparent power 7282 SRC 4 Sa VA Source 4 phase A apparent power 7284 SRC 4 Sb VA Source 4 phase B apparent power 7286 SRC 4 Sc VA Source 4 phase C apparent power 7288 SRC 4 PF Source 4 three phase power factor 7289 SRC 4 Phase A PF Source 4 phase A power factor 7290 SRC 4 Phase B PF Source 4 phase B power f...

Page 594: ... Watthour 7444 SRC 2 Pos varh varh Source 2 positive varhour 7446 SRC 2 Neg varh varh Source 2 negative varhour 7456 SRC 3 Pos Watthour kWh Source 3 positive Watthour 7458 SRC 3 Neg Watthour kWh Source 3 negative Watthour 7460 SRC 3 Pos varh varh Source 3 positive varhour 7462 SRC 3 Neg varh varh Source 3 negative varhour 7472 SRC 4 Pos Watthour Wh Source 4 positive Watthour 7474 SRC 4 Neg Watthou...

Page 595: ...k 3 Op Time A ms Breaker 3 operating time phase A 8699 Brk 3 Op Time B ms Breaker 3 operating time phase B 8700 Brk 3 Op Time C ms Breaker 3 operating time phase C 8701 Brk 3 Op Time ms Breaker 3 operating time 8702 Brk 4 Arc Amp A kA2 cyc Breaker 4 arcing amp phase A 8704 Brk 4 Arc Amp B kA2 cyc Breaker 4 arcing amp phase B 8706 Brk 4 Arc Amp C kA2 cyc Breaker 4 arcing amp phase C 8708 Brk 4 Op T...

Page 596: ...1 arcing amp phase C 12048 Brk 1 Amp Max A kA2 cyc Breaker 1 amp max phase A 12050 Brk 1 Amp Max B kA2 cyc Breaker 1 amp max phase B 12052 Brk 1 Amp Max C kA2 cyc Breaker 1 amp max phase C 12054 Brk 2 Acc Arc Amp A kA2 cyc Breaker 2 Acc arcing amp phase A 12056 Brk 2 Acc Arc Amp B kA2 cyc Breaker 2 Acc arcing amp phase B 12058 Brk 2 Acc Arc Amp C kA2 cyc Breaker 2 Acc arcing amp phase C 12060 Brk ...

Page 597: ... Ip 15 mA DCmA input 15 actual value 13534 DCmA Ip 16 mA DCmA input 16 actual value 13536 DCmA Ip 17 mA DCmA input 17 actual value 13538 DCmA Ip 18 mA DCmA input 18 actual value 13540 DCmA Ip 19 mA DCmA input 19 actual value 13542 DCmA Ip 20 mA DCmA input 20 actual value 13544 DCmA Ip 21 mA DCmA input 21 actual value 13546 DCmA Ip 22 mA DCmA input 22 actual value 13548 DCmA Ip 23 mA DCmA input 23 ...

Page 598: ...p 41 RTD input 41 actual value 13593 RTD Ip 42 RTD input 42 actual value 13594 RTD Ip 43 RTD input 43 actual value 13595 RTD Ip 44 RTD input 44 actual value 13596 RTD Ip 45 RTD input 45 actual value 13597 RTD Ip 46 RTD input 46 actual value 13598 RTD Ip 47 RTD input 47 actual value 13599 RTD Ip 48 RTD input 48 actual value 13600 Ohm Inputs 1 Value Ohms Ohm inputs 1 value 13601 Ohm Inputs 2 Value O...

Page 599: ...alog input 18 45620 RxGOOSE Analog 19 RxGOOSE analog input 19 45622 RxGOOSE Analog 20 RxGOOSE analog input 20 45624 RxGOOSE Analog 21 RxGOOSE analog input 21 45626 RxGOOSE Analog 22 RxGOOSE analog input 22 45628 RxGOOSE Analog 23 RxGOOSE analog input 23 45630 RxGOOSE Analog 24 RxGOOSE analog input 24 45632 RxGOOSE Analog 25 RxGOOSE analog input 25 45634 RxGOOSE Analog 26 RxGOOSE analog input 26 45...

Page 600: ...A 16 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL FLEXANALOG ITEMS APPENDIX A FLEXANALOG OPERANDS A ...

Page 601: ...S server IP address An example is bind_address 10 14 61 109 Text editor software that supports direct editing and saving of UNIX text encodings and line breaks such as EditPad Lite is needed for this editing 3 In the users conf file in the Path_to_Radius etc raddb folder add the following text to configure a user Tester with an Administrator role Tester User Password testpw GE PDC USER Role Admini...

Page 602: ...adiusd_debug bat 8 Set up the RADIUS parameters on the UR as follows 8 1 If logging in select Device for the Authentication Type and use Administrator for the User Name The default password is ChangeMe1 8 2 Access Settings Product Setup Security Configure the IP address and ports for the RADIUS server Leave the GE vendor ID field at the default of 2910 Update the RADIUS shared secret as specified ...

Page 603: ... the command line interface It does not support concurrent commands It has limited functionality with CyberSentry It does not interface with UR Engineer It does not work when EnerVista UR Setup security is enabled meaning when login is required Command syntax is as follows Options enclosed in are optional Values enclosed in are replaced with your own values Application is replaced with the EnerVis...

Page 604: ...SetupCLI h Display help It displays the content outline here SetupCLI Application start c s Launch application with name Application To start in client mode which is the graphical user interface include option c Before use the software must be idle without any windows open Any activity or open windows can cause unexpected behavior When in client mode do not use Launchpad s Site Management feature ...

Page 605: ... from device device and save them to the urs file File The File must not already exist The default path to the output file is C Users Public Public Documents GE Power Management URPC Data Example SetupCLI URPC getsettings d C30 f C30 Markham urs Example of a batch file to retrieve a settings file SetupCLI URPC start SetupCLI URPC getsettings d demoDevice f C example urs SetupCLI URPC exit Example ...

Page 606: ...PC Data Setting Name Group Module Item Value 1 Default Message Timeout 1 1 1 299 s 2 Default Message Timeout 1 1 1 300 s 3 Flash Message Time 1 1 1 0 9 s 4 Flash Message Time 1 1 1 1 0 s SetupCLI Application inservice d device n s Put the device in service Include option n to take the device out of service Example SetupCLI URPC inservice d C30 SetupCLI Application reboot d device s Reboot the rela...

Page 607: ...g a device IP address to retrieve its settings file SetupCLI URPC start SetupCLI URPC adddevice I 192 168 140 113 S 113 P 502 SetupCLI URPC getsettings d DEV SETUP_CLI f C example urs SetupCLI URPC exit After connecting the device using IP address the device name DEV SETUP_CLI is used to identify this device in getsettings command Example of a batch file using a device IP address to retrieve a set...

Page 608: ...C 6 B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL COMMAND LINE INTERFACE APPENDIX C COMMAND LINE INTERFACE C ...

Page 609: ...les outline the releases and revision history of this document Table D 1 Revision history English Manual P N B30 revision Release date ECO 1601 0109 B1 2 4x 08 September 2000 N A 1601 0109 B2 2 4x 03 November 2000 URB 001 1601 0109 B3 2 6x 09 March 2001 URB 002 1601 0109 B4 2 8x 26 September 2001 URB 003 1601 0109 B5 2 9x 03 December 2001 URB 004 1601 0109 B6 2 6x 27 February 2004 URX 120 1601 010...

Page 610: ...1 0109 R2 5 4x 31 August 2007 URX 246 1601 0109 R3 5 4x 17 October 2007 URX 251 1601 0109 S1 5 5x 7 December 2007 URX 253 1601 0109 S2 5 5x 22 February 2008 URX 258 1601 0109 S3 5 5x 12 March 2008 URX 260 1601 0109 T1 5 6x 27 June 2008 08 0390 1601 0109 U1 5 7x 29 May 2009 09 0938 1601 0109 U2 5 7x 30 September 2009 09 1165 1601 0109 V1 5 8x 28 May 2010 09 1457 1601 0109 V2 5 8x 04 January 2011 11...

Page 611: ...RADIUS Authentication Method and to Modbus memory map and F codes Updated Contact Inputs from 96 to 120 and Contact Outputs from 64 to 72 in Product Description in chapter 2 and FlexLogic operands table in chapter 5 Updated Breaker Restrike number from 6 to 3 in specifications FlexLogic operands table settings features per product table Modbus memory map 3 36 Updated RS422 and Fiber Interface Conn...

Page 612: ...odbus memory map IMD table Added Phase Overvoltage content to product description specifications FlexLogic operands table settings features per product table Modbus memory map IMD table Added Breaker Restrike content to product description specifications FlexLogic operands table settings features per product table Modbus memory map IMD table Updated number of Phase Instantaneous Overcurrent elemen...

Page 613: ...ns COMP Compensated Comparison CONN Connection CONT Continuous Contact CO ORD Coordination CPU Central Processing Unit CRC Cyclic Redundancy Code Check CRL Certificate Revocation List CRT CRNT Current CSA Canadian Standards Association CT Current Transformer CVT Capacitive Voltage Transformer D A Digital to Analog DC dc Direct Current DCE Data Communications Equipment DCS Distributed Control Syste...

Page 614: ...on Center kV kiloVolt LCD Liquid Crystal Display LED Light Emitting Diode LEO Line End Open LFT BLD Left Blinder LOOP Loopback LPU Line Pickup LRA Locked Rotor Current LTC Load Tap Changer LV Low Voltage M Machine M2M Machine to Machine mA MilliAmpere MAG Magnitude MAN Manual Manually MAX Maximum Mb Megabit MIC Model Implementation Conformance MIN Minimum Minutes MMI Man Machine Interface MMS Manu...

Page 615: ...gle Side Band SSEL Session Selector STATS Statistics SUPN Supervision SUPV Supervise Supervision SV Supervision Service SYNC Synchrocheck SYNCHCHK Synchrocheck T Time transformer TC Thermal Capacity TCP Transmission Control Protocol TCU Thermal Capacity Used TD MULT Time Dial Multiplier TEMP Temperature TFTP Trivial File Transfer Protocol THD Total Harmonic Distortion TMR Timer TOC Time Overcurren...

Page 616: ...iv B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...

Page 617: ...6 Administrator add user account 5 13 command to force logoff 7 4 no automatic logout from front panel 5 20 role for CyberSentry 2 5 Alarm LEDs 5 122 Alarms acknowledge 4 33 6 3 6 4 add 4 34 5 35 messages 7 6 overview 4 31 reset 4 33 6 4 AND gate explained 4 82 Annunciator editor 4 34 ANSI device numbers 2 2 Apparent power 6 18 Application examples breaker trip circuit integrity 5 239 contact inpu...

Page 618: ... 22 Breaker restrike FlexLogic operands 5 170 logic diagram 5 252 settings 5 250 specifications 2 22 Breaker and a half scheme 5 5 Brightness 5 25 Bus FlexAnalogs A 15 Bus differential actual values 6 16 characteristic 5 191 FlexLogic operands 5 171 logic diagram 5 193 settings 5 190 specifications 2 20 Bus zone actual values 6 16 settings 5 165 C C37 94 communications 3 47 3 50 Cannot log in 2 5 ...

Page 619: ...onvert device settings 10 5 Copy of Copy of 10 7 Copy settings for upgrading 10 5 Copy settings to other device 10 7 Counters actual values 6 7 settings 5 239 CPU module diagram 3 12 CPU new types T U V 10 15 CRC alarm 5 139 Critical failure relay specifications 2 28 CSA certification 2 35 CT bank settings 5 143 CT inputs 3 16 5 6 5 143 CT trouble FlexLogic operands 5 171 logic diagram 5 253 setti...

Page 620: ...gs 5 264 specifications 2 27 Direct outputs application example 5 265 clearing counters 7 2 error messages 7 7 settings 5 264 specifications 2 29 Directional overcurrent see Phase Ground and Neutral directional Directional polarization 5 203 Disconnect switch FlexLogic operands 5 173 logic 5 156 settings 5 153 Discover button 3 65 Disk space required 3 54 Display settings 5 25 Disposal 10 30 Dispo...

Page 621: ...s detection 5 45 File transfer by IEC 61850 5 98 File transfer by TFTP 5 100 Files delete 10 29 download 10 3 drag and drop 4 3 protect FlexLogic with password 4 9 protect with password 4 7 transfer from relay 4 16 transfer to relay 4 1 4 16 Firmware lock self test 7 11 Firmware not supported by EnerVista 10 14 Firmware revision 6 26 Firmware upgrade or downgrade 10 14 Firmware version does not ma...

Page 622: ...sion Mismatch error 7 9 GOOSE actual values 6 22 error messages 7 9 FlexAnalogs A 14 routable explained 5 65 settings 5 65 Graphical front panel 10 15 actual value menu not activated 4 52 actual values phasors 4 56 alarm acknowledge reset 4 33 6 3 6 4 alarm setup 5 35 annunciator editor 4 34 date and time 5 29 explained 4 18 FlexLogic 5 169 Home page configuration 5 27 interface 4 16 labels 4 48 L...

Page 623: ...specifications 2 26 contact input specifications 2 26 contact inputs 5 256 5 276 DCmA input specifications 2 26 DCmA inputs 3 30 direct input specifications 2 27 IRIG B 3 35 IRIG B specifications 2 27 RTD input specifications 2 27 RTD inputs 3 30 virtual 5 258 Installation 3 2 3 6 activate relay 3 52 add UR devices with auto discovery 3 65 communications 3 33 CT inputs 3 17 front panel 10 15 RS485...

Page 624: ...T wire size 3 17 Memory requirements 3 54 Menu navigation 4 49 Message about upgrade over Internet 10 14 Messages clear front panel 5 263 error 7 6 errors and warnings in Engineer 4 68 Metering conventions 6 12 6 13 demand specifications 2 25 frequency specifications 2 25 power specifications 2 25 voltage specifications 2 25 Metering editor 4 35 Microsoft Windows requirement 3 54 Mimic diagrams 4 ...

Page 625: ...liary 2 21 5 225 neutral 2 21 5 224 phase 2 21 5 172 5 223 P Panel cutout 3 2 3 6 Parallel Redundancy Protocol actual values 6 11 explained 5 46 settings 5 44 specifications 2 31 Parity 5 41 Part numbering 2 8 Passwords authentication by device or server 5 15 bypass authentication 5 22 change 4 58 change after installation 3 69 change does not take relay out of service 5 1 command 4 58 5 9 5 10 de...

Page 626: ...s for compatible URs 2 8 overview 3 18 Product information actual values 6 26 Device Connectivity Report in Engineer 4 76 firmware revision 6 26 Programmed mode 3 52 Protection elements 5 4 Protection Summary interface 3 67 4 4 5 227 Protocol selection 5 50 Prototype firmware error message 7 11 PRP actual values 6 11 explained 5 46 settings 5 44 specifications 2 31 PTP actual values for port state...

Page 627: ...ords 5 8 RxGOOSE actual values 6 22 error messages 7 9 FlexAnalogs A 14 settings 5 70 S Save settings 4 1 Saving setting does not take relay out of service 5 1 SCADA protocol selection 5 50 SCD file import 10 12 import preferences 10 9 SCL compatible 5 56 SCL file import 5 74 5 76 5 77 preferences 10 9 Second Ethernet Fail 5 37 Security commands 7 4 delete files and records 10 29 EnerVista and UR ...

Page 628: ... interface explained 4 1 system requirements 3 54 update or downgrade 10 13 Source frequency 6 21 Source transfer schemes 5 221 Sources description 5 5 example of use 5 146 FlexAnalogs A 1 metering 6 16 settings 5 145 Special characters 4 55 Specifications 2 19 ST fiber 2 8 3 12 ST fiber connector 3 13 Standard front panel FlexLogic 5 169 interface 4 15 keypad 4 37 labels 4 47 LEDs 4 39 5 122 navi...

Page 629: ...199 specifications 2 20 Toolbar 4 80 Torque for screws 2 35 3 12 3 20 Traceability data 4 13 overview 4 12 rules 4 14 view data 4 14 Tracking frequency 6 21 Transducer I O actual values 6 22 settings 5 270 specifications 2 26 2 27 wiring 3 31 Transfer files with USB drive 4 16 Triangle in Offline Window 4 68 Trip bus FlexLogic operands 5 174 logic diagram 5 228 settings 5 226 Trip LEDs 5 122 Troub...

Page 630: ... specifications 2 24 testing 7 3 User programmable self test settings 5 124 V VAR hour actual values 6 19 specifications 2 25 Vibration testing specifications 2 34 Virtual inputs actual values 6 4 commands 7 2 explained 5 259 FlexLogic operands 5 174 logic diagram 5 259 settings 5 258 Virtual outputs actual values 6 6 explained 5 263 FlexLogic operands 5 174 settings 5 263 Voltage banks 5 143 Volt...

Page 631: ...INDEX B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL xv Y Yellow caution icon in Offline Window 4 68 Z Zero sequence core balance 3 17 Zoning 8 3 ...

Page 632: ...xvi B30 BUS DIFFERENTIAL SYSTEM INSTRUCTION MANUAL INDEX ...

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