Schweitzer Engineering Laboratories SEL-787 Instruction Manual Download Page 553

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Date Code 20081022

Instruction Manual

SEL-787 Relay

Index

Instructi on Manual

Page numbers appearing in bold mark the location of the topic’s primary discussion.

Symbols

*, Largest Current

>, Trigger Row

Access Levels

communications ports

front panel

Accuracy

metering

1.12

Alarm

Level 2 access

2.11

Analog Inputs

4.85

adaptive name

4.85

name (instrument tag)

sampling frequency

Analog Outputs

adaptive name

Apparent Power

Summary of Contents for SEL-787

Page 1: ...20081022 SEL 787 Transformer Protection Relay Instruction Manual PM787 01 NB ...

Page 2: ...ipment damage WARNING Seules des personnes qualifiées peuvent travailler sur cet appareil Si vous n êtes pas qualifiés pour ce travail vous pourriez vous blesser avec d autres personnes ou endommager l équipement AVERTISSEMENT Use of this equipment in a manner other than specified in this manual can impair operator safety safeguards provided by this equipment WARNING L utilisation de cet appareil ...

Page 3: ...Diagrams 2 17 Field Serviceability 2 26 Section 3 PC Software Overview 3 1 Setup 3 2 Terminal 3 3 Settings Database Management and Drivers 3 4 Settings 3 6 Event Analysis 3 11 Meter and Control 3 12 Help 3 15 Section 4 Protection and Logic Functions Overview 4 1 Application Data 4 2 Group Settings SET Command 4 2 Basic Protection 4 5 RTD Based Protection 4 49 Voltage Based Protection 4 51 Demand M...

Page 4: ...Machine Interface 8 2 Operation and Target LEDs 8 12 Section 9 Analyzing Events Overview 9 1 Event Reporting 9 2 Sequential Events Recorder SER Report 9 21 Section 10 Testing and Troubleshooting Overview 10 1 Testing Tools 10 1 Commissioning Tests 10 3 Periodic Tests Routine Maintenance 10 11 Self Test 10 11 Troubleshooting 10 14 Factory Assistance 10 14 Appendix A Firmware and Manual Versions Fir...

Page 5: ...ce Statement F 20 ACSI Conformance Statements F 26 Appendix G DeviceNet Communications Overview G 1 DeviceNet Card G 1 Features G 2 Electronic Data Sheet G 3 Appendix H Synchrophasors Introduction H 1 Synchrophasor Measurement H 2 Settings for Synchrophasors H 4 Synchrophasor Relay Word Bits H 9 View Synchrophasors Using the MET PM Command H 10 C37 118 Synchrophasor Protocol H 11 Appendix I MIRROR...

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Page 7: ... Settings n 1 or 2 4 33 Table 4 9 Winding n Maximum Phase Time Overcurrent n 1 or 2 4 34 Table 4 10 Residual Time Overcurrent Settings n 1 or 2 4 34 Table 4 11 Winding n Negative Sequence Time Overcurrent Settings n 1 2 4 35 Table 4 12 Neutral Overcurrent Settings 4 36 Table 4 13 Neutral Time Overcurrent Settings 4 36 Table 4 14 Equations Associated With U S Curves 4 38 Table 4 15 Equations Associ...

Page 8: ...t Report Settings 4 108 Table 4 64 Load Profile Settings 4 108 Table 4 65 DNP Map Settings 4 109 Table 4 66 User Map Register Settings 4 110 Table 5 1 Measured Fundamental Meter Values 5 3 Table 5 2 Measured Differential Meter Values 5 4 Table 5 3 Thermal Meter Values 5 5 Table 5 4 RTD Input Status Messages 5 5 Table 5 5 Maximum Minimum Meter Values 5 6 Table 5 6 RMS Meter Values 5 8 Table 5 7 Dem...

Page 9: ...2 Table 7 45 SHOW Command Format 7 32 Table 7 46 STATUS Command Relay Self Test Status 7 34 Table 7 47 STATUS Command Report and Definitions 7 34 Table 7 48 SUMMARY Command 7 36 Table 7 49 TARGET Command Display Relay Word Bit Status 7 36 Table 7 50 TARGET Command Format 7 36 Table 7 51 Front Panel LEDs and the TAR 0 Command 7 36 Table 7 52 TIME Command View Change Time 7 37 Table 7 53 TRIGGER Com...

Page 10: ...SEL 787 Modbus Exception Codes E 3 Table E 4 01h Read Discrete Output Coil Status Command E 3 Table E 5 Responses to 01h Read Discrete Output Coil Query Errors E 4 Table E 6 02h Read Input Status Command E 4 Table E 7 02h SEL 787 Inputs E 5 Table E 8 Responses to 02h Read Input Query Errors E 8 Table E 9 03h Read Holding Register Command E 8 Table E 10 Responses to 03h Read Holding Register Query ...

Page 11: ... F 24 Table F 24 GetNamedVariableListAttributes Conformance Statement F 25 Table F 25 DeleteNamedVariableList F 25 Table F 26 GOOSE Conformance F 25 Table F 27 ACSI Basic Conformance Statement F 26 Table F 28 ACSI Models Conformance Statement F 26 Table F 29 ACSI Services Conformance Statement F 28 Table H 1 PMU Settings in the SEL 787 for C37 118 Protocol in Global Settings H 4 Table H 2 SEL 787 ...

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Page 13: ...ons 2 19 Figure 2 18 Typical Current Connections 2 20 Figure 2 19 SEL 787 Provides Basic Two Winding Transformer Differential Protection 2 21 Figure 2 20 SEL 787 Provides Two Winding Transformer Differential Protection With REF Restricted Earth Fault Protection 2 22 Figure 2 21 SEL 787 Provides Two Winding Transformer Differential Protection With REF and Voltage Based Protection 2 23 Figure 2 22 S...

Page 14: ... 4 54 Figure 4 33 Composite Inverse Definite Time Overexcitation Characteristic 24CCS ID 4 54 Figure 4 34 Volts Hertz Inverse Time Characteristic 24IC 0 5 4 57 Figure 4 35 Volts Hertz Inverse Time Characteristic 24IC 1 4 57 Figure 4 36 Volts Hertz Inverse Time Characteristic 24IC 2 4 58 Figure 4 37 Three Phase Power Elements Logic 4 59 Figure 4 38 Power Elements Operation in the Real Reactive Powe...

Page 15: ...t 5 6 Figure 5 6 METER RE Command Report 5 6 Figure 5 7 METER M Command Report 5 7 Figure 5 8 METER RM Command Response 5 7 Figure 5 9 MET MV Command Report 5 8 Figure 5 10 METER RMS Command Report 5 8 Figure 5 11 METER AI Command Report 5 9 Figure 5 12 METER DEM Command Report 5 10 Figure 5 13 METER P Command Report 5 10 Figure 5 14 METER H Command Report 5 10 Figure 5 15 LDP Command Report 5 12 ...

Page 16: ...asor RMS Current Values From Event Report Current Values 9 13 Figure 9 6 Example Standard 15 cycle Digital Event Report EVE D Command 1 4 Cycle Resolution 9 18 Figure 9 7 Example Standard 15 cycle Differential Event Report EVE DIF1 Command 1 4 Cycle Resolution 9 21 Figure 9 8 Example Sequential Events Recorder SER Event Report 9 22 Figure 10 1 Low Level Test Interface J2 and J3 10 2 Figure 10 2 Th...

Page 17: ... SEL 787 Relay Figure G 1 DeviceNet Card Component Overview G 1 Figure H 1 Phase Reference H 2 Figure H 2 Waveform at Relay Terminals May Have a Phase Shift H 3 Figure H 3 Correction of Measured Phase Angle H 3 Figure H 4 Sample MET PM Command Response H 11 ...

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Page 19: ...ng functions Section 6 Settings Describes how to enter and record settings for basic protection voltage based protection and RTD based protection Section 7 Communications Describes how to connect the SEL 787 to a PC for communication shows serial port pinouts lists and defines serial port commands Describes the communications port interfaces and protocols supported by the relay for serial and Ethe...

Page 20: ... of protection and control elements Appendix K Analog Quantities Lists and describes the Analog Quantities outputs of analog elements SEL 787 Relay Command Summary Briefly describes the serial port commands that are fully described in Section 7 Communications Conventions Typographic Conventions There are three ways to communicate with the SEL 787 Using a command line interface on a PC terminal emu...

Page 21: ...ents formatted as follows Symbols The following symbols from EN 61010 1 are often marked on SEL products Indicates a potentially hazardous situation that if not avoided may result in minor or moderate injury or equipment damage CAUTION Indicates an imminently hazardous situation that if not avoided will result in death or serious injury DANGER Indicates a potentially hazardous situation that if no...

Page 22: ...Utilization Category Contact Rating Designation Insulation Voltage Ui Short Circuit Rating 240V MAX 3A 120V 1 5A 240V 5A AC 15 B300 300V 1kA DIGITAL OUTPUTS OUT101 OUT103 Supply Range Us VA Rating Internal Fuse Rated Impulse Withstand Uimp Insulation Voltage Ui OTHER DIGITAL OUTPUTS DIGITAL INPUTS See manual for other ratings INSTALLATION REQUIREMENTS See manual for ratings Enclosure Degree of Pro...

Page 23: ... procedures or adjustments that are not described in this manual During installation maintenance or testing of the optical ports only use test equipment classified as Class 1 laser products Incorporated components such as transceivers and laser LED emitters are not user serviceable Units must be returned to SEL for repair or replacement PORT 2 TX 1 PORT 1A PORT 1B Fiber Optic LED Ports Condition R...

Page 24: ...sary Avoid using abrasive materials polishing compounds and harsh chemical solvents such as xylene or acetone on any surface of the relay Technical Assistance Obtain technical assistance from the following address Schweitzer Engineering Laboratories Inc 2350 NE Hopkins Court Pullman WA 99163 5603 USA Phone 1 509 332 1890 Fax 1 509 332 7990 Internet www selinc com or selindustrial com E mail info s...

Page 25: ...to install set test operate and maintain any SEL 787 You need not review the entire manual to perform specific tasks Features Standard Protection Features Phase Instantaneous Overcurrent 50P Ground Residual Instantaneous Overcurrent 50G Negative Sequence Overcurrent 50Q Phase Time Overcurrent 51P Ground Residual Time Overcurrent 51G Negative Sequence Time Overcurrent 51Q Current Differential 87 Br...

Page 26: ...RIG B time code input Modbus RTU slave Modbus TCP IP DNP3 serial or LAN WAN Ethernet FTP Telnet MIRRORED BITS IEC 61850 DeviceNetTM File Transfer Protocols and Synchrophasors with C37 118 Protocol SEL ASCII Compressed ASCII Fast Meter Fast Operate Fast SER Fast Message Protocols and Event Messenger Protocol Programmable Boolean and math operators logic functions and analog compare Models Options a...

Page 27: ...le phase connected Input Output I O Option Additional digital I O Additional analog I O 10 RTD inputs Communications Options Protocol Ports EIA 485 EIA 232 Ethernet ports single dual copper or fiber optic Modbus TCP IP DeviceNet IEC 61850 Communications DNP3 serial and LAN WAN Accessories Contact your Technical Service Center or the SEL factory for additional detail and ordering information for th...

Page 28: ...ult monitor with optional internal or external RTD inputs module Getting Started IMPORTANT Upon relay initial power up or Port 1 setting changes or Logic setting changes the user may have to wait up to two minutes before an additional setting change can occur Note that the relay is functional with protection enabled as soon as the ENABLED LED comes ON about 5 10 seconds from power up Understanding...

Page 29: ...ulate either VT100 or VT52 terminals Step 5 Press the Enter key on the PC keyboard to check the communications link You will see the prompt at the left side of the computer screen If you do not see the prompt check the cable connections and confirm that the settings in the terminal emulation program are the default values in Table 1 1 Step 6 Type QUIT Enter to view the relay response header You wi...

Page 30: ...ns card with the DeviceNet protocol is present the status report depicted in Figure 1 3 applies If a communications card with Modbus RTU protocol is present the status report depicted in Figure 1 2 applies STA Enter SEL 787 Date 03 20 2008 Time 15 15 40 TRNSFRMR RELAY Time Source Internal Serial Num 2008xxxxxxxxxxx FID SEL 787 R100 V0 Z001001 D20080319 CID 8509 PART NUM 0787EX1BA30X7585023X SELF T...

Page 31: ...hange the date stored in the relay For example to change the date to May 2 2008 DATE_F MDY enter the following at the action prompt DAT 5 2 08 You can separate the month day and year parameters with spaces commas slashes colons and semicolons TIM Time Command Viewing the Time Enter TIM at the prompt to view the time stored in the SEL 787 The relay will reply with the stored time 13 52 44 This time...

Page 32: ...g on model Measurement Category II Contact Protection 360 Vdc 40 J MOV protection across open contacts Breaking Capacity 10 000 operations per IEC 60255 0 20 1974 24 Vdc 0 75 A L R 40 ms 48 Vdc 0 50 A L R 40 ms 125 Vdc 0 30 A L R 40 ms 250 Vdc 0 20 A L R 40 ms Cyclic 2 5 cycles second per IEC 60255 0 20 1974 24 Vdc 0 75 A L R 40 ms 48 Vdc 0 50 A L R 40 ms 125 Vdc 0 30 A L R 40 ms 250 Vdc 0 20 A L ...

Page 33: ... of 20 mA current mode 0 025 of 10 V voltage mode Without user calibration 0 050 of 20 mA current mode 0 25 of 10 V voltage mode Accuracy Variation With Temperature 0 015 per C of full scale 20 mA or 10 V Frequency and Phase Rotation System Frequency 50 60 Hz Phase Rotation ABC ACB Frequency Tracking 20 70 Hz requires ac voltage inputs option Time Code Input Format Demodulated IRIG B On 1 State Vi...

Page 34: ... 100 A m for 1 minute EMC Emissions Conducted Emissions EN 55011 1998 Class A Radiated Emissions EN 55011 1998 Class A Electromagnetic Compatibility Product Specific EN 50263 1999 Certifications ISO Relay is designed and manufactured using ISO 9001 2000 certified quality program CE CE Mark EMC Directive Low Voltage Directive EN 61010 1 2001 EN 60947 1 EN 60947 4 1 EN 60947 5 1 Processing Specifica...

Page 35: ...20 0 seconds 0 1 second steps Accuracy 0 5 0 25 cycle Volts Hertz 24 Definite Time Element Pickup Range 100 200 Steady State Pickup Accuracy 1 of setpoint Pickup Time 25 ms 60 Hz Max Time Delay Range 0 00 400 00 s Time Delay Accuracy 0 1 4 2 ms 60 Hz Reset Time Range 0 00 400 00 s Inverse Time Element Pickup Range 100 200 Steady State Pickup Accuracy 1 of setpoint Pickup Time 25 ms 60 Hz Max Curve...

Page 36: ...Current 1 of reading 1 2 5 at 0 2 0 5 A for relays with Inom 1 A 3I2 Negative Sequence Current 3 of reading System Frequency 0 1 Hz of reading for frequencies within 20 70 Hz requires ac voltage inputs option Line to Line Voltages 2 of reading 1 for voltages within 24 264 V 3 Phase Average Line to Line Voltage 2 of reading for voltages within 24 264 V Line to Ground Voltages 2 of reading 1 for vol...

Page 37: ...EDs Relay Placement Proper placement of the SEL 787 helps to ensure years of trouble free protection Use the following guidelines for proper physical installation of the SEL 787 Physical Location You can mount the SEL 787 in a sheltered indoor environment a building or an enclosed cabinet that does not exceed the temperature and humidity ratings for the relay The relay is IEC EN61010 1 rated at In...

Page 38: ...with a specific function Optional digital and analog I O communications RTD and voltage cards are available for the SEL 787 Figure 2 2 shows the slot allocations for the cards Because installations differ substantially the SEL 787 offers a variety of card configurations to provide options for the many diverse applications Choose the combination of option cards most suited for your application from...

Page 39: ...hree outputs CPU comm cardb b IRIG B EIA 232 485 fiber optic serial and or Ethernet ports The IRIG B input option is available on terminals B01 B02 for models with Port 3 as an EIA 485 serial port Models with Port 3 as an EIA 232 serial port can input IRIG B via the EIA 232 port and an SEL communications processor Comm or input outputc card c Digital or analog Input outputc or RTD card Input outpu...

Page 40: ...t Port 2 and Port 3 support the following protocols Modbus RTU Slave SEL ASCII and Compressed ASCII SEL Fast Meter SEL Fast Operate SEL Fast SER SEL Fast Message Unsolicited Write SEL Settings File Transfer SEL MIRRORED BITS MBA MBB MB8A MB8B MBTA MBTB Event Messenger DNP3 Slave Level 2 C37 118 Synchrophasor Data Table 2 1 Communication Ports Port Location Feature Description F Front Panel Standar...

Page 41: ...sed ASCII SEL Fast Meter SEL Fast Operate SEL Fast SER SEL Fast Message Unsolicited Write SEL Settings File Transfer SEL MIRRORED BITS MBA MBB MB8A MB8B MBTB MBTA Event Messenger DNP3 Slave Level 2 C37 118 Synchrophasor Data Current Card 6 ACI Supported in Slot Z only this card provides Winding 1 and Winding 2 current inputs for three phase CTs You can order the following secondary current ratings...

Page 42: ...ber Designator Description 01 VA Phase A voltage input 02 VB Phase B voltage input 03 VC Phase C voltage input 04 N Return for VA VB VC 09 10 IN1 Neutral current input 1 NOTE The relay tracks the frequency if 3V1 is greater than 0 75 V Table 2 5 Four Analog Input Four Analog Output 4 AI 4 AO Card Terminal Allocation Terminal Number Software Reference Descriptiona a x 3 4 or 5 e g AI401 AI402 etc i...

Page 43: ...minal Number Description 01 RTD01 02 RTD01 Return 03 RTD01 Comp Shield 04 RTD02 05 RTD02 Return 06 RTD02 Comp Shield 07 RTD03 08 RTD03 Return 09 RTD03 Comp Shield 28 RTD10 29 RTD10 Return 30 RTD10 Comp Shield Table 2 8 Four Digital Input Four Digital Output 4 DI 4 DO Card Terminal Allocation Terminal Number Software Reference Descriptiona a x 3 4 or 5 e g OUT401 OUT402 etc if the card was installe...

Page 44: ... following steps Disconnect or de energize all external connections before opening this device Contact with hazardous voltages and currents inside this device can cause electrical shock resulting in injury or death DANGER Step 1 De energize the relay Step 2 Remove the eight rear panel screws ground screw plug in connectors and the rear panel Step 3 Remove the card from the relay Step 4 Insert the ...

Page 45: ...guration Also a communications card installed in Slot C will be reflected as an empty slot in the part number Use the STATUS command to view the part number Step 13 Attach the terminal marking label provided with the card to the rear cover so that the INTERFACE CARD EXPANSION SLOT is covered Step 14 Reconnect all connection plugs and add any additional wiring connectors required by the new option ...

Page 46: ...g output selection and two jumpers for a voltage analog output selection For a current analog output selection insert a jumper between pins 1 and 2 pins 5 and 6 and pins 9 and 10 For a voltage analog output selection insert a jumper between pins 3 and 4 and pins 7 and 8 Figure 2 5 shows JMP4 selected as a current analog output The current analog output selection is the default setting for JMP1 thr...

Page 47: ...tion C as shown in Figure 2 7 SELBOOT forced When forced to SELBOOT you can only communicate with the relay via the front panel port To gain access to Level 1 and Level 2 command levels without passwords position the jumper in position A as shown in Figure 2 7 Password bypassed Although you gain access to Level 2 without a password the alarm contact still closes momentarily when accessing Level 2 ...

Page 48: ...RX SHLD 5 PORT 4A EIA 485 1 2 4 3 5 Vdc RXD I RI G B TXD GND 5 I RI G B RTS GND PORT 3 E IA 232 PORT 2 F I BER OPT I C TX RX 1 2 4 3 6 8 CTS 7 9 PORT 1 ETHERNET 1 00BASE FX F I BER OPT I C 5 Vdc RXD I RI G B TXD GND 5 I RI G B RTS GND PORT 3 E IA 232 PORT 2 F I BER OPT I C TX RX 1 2 4 3 6 8 CTS 7 9 PORT 1B ETHERNET 1 0 1 00BASE T PORT 1A ETHERNET 1 0 1 00BASE T ACI AVI E 1 0 IN E09 WYE OPEN DELTA ...

Page 49: ...cation 3 DI 4 DO 1 AO and Current Voltage 1 ACI 3 AVI Option i4201a PORT 2 TX RX 1 9 PORT 3 PORT 1A PORT 1B ACI AVI E 1 0 IN E09 WYE OPEN DELTA E05 E06 N C N C E08 E07 N C N C E02 VB VB COM E03 VC VC E04 N COM VA VA E 0 1 5 Vdc RXD I RI G B TXD GND 5 I RI G B RTS GND PORT 3 E IA 232 PORT 2 F I BER OPT I C TX RX 1 2 4 3 6 8 CTS 7 9 PORT 1B ETHERNET 1 00BASE FX F I BER OPT I C PORT 1A ETHERNET 1 00B...

Page 50: ...4 IBW1 Z05 Z06 ICW1 Z 0 1 Z08 IAW2 Z09 Z 1 0 IBW2 Z 1 1 Z 1 2 ICW2 Z07 i4203a A Rear Panel Layout B Side Panel Input and Output Designations ACI AVI E 1 0 IN E09 WYE OPEN DELTA E05 E06 N C N C E08 E07 N C N C E02 VB VB COM E03 VC VC E04 N COM VA VA E 0 1 Z02 IAW1 Z03 Z04 I BW 1 Z05 Z06 I CW 1 Z 0 1 Z08 IAW2 Z09 Z 1 0 IBW2 Z 1 1 Z 1 2 ICW2 Z07 PORT 2 TX RX 1 9 PORT 3 PORT 1A PORT 1B A Rear Panel La...

Page 51: ...MINF setting to select between EIA 485 and EIA 232 The serial port EIA 485 plug in connector accepts wire size AWG 24 through AWG 12 Strip the wires 8 mm 0 31 inches and install with a small slotted tip screwdriver All EIA 232 ports accept 9 pin D subminiature male connectors For connecting devices at distances over 100 feet where metallic cable is not appropriate SEL offers fiber optic transceive...

Page 52: ...O403 AI401 AI402 PS A01 A02 N H External Contacts SEL 787 Relay IN101 IN102 A10 A11 A12 IRIG B IRIG B IRIG B B01 B02 A07 A08 OUT103 A03 A04 OUT101 A05 A06 OUT102 A09 D06 COMP SHLD D05 D04 RTD02 D03 COMP SHLD D02 D01 RTD01 D09 COMP SHLD D08 D07 RTD03 Notes Power supply rating 125 250 Vac dc or 24 48 Vdc depends on relay part number Optoisolated inputs IN101 and IN102 are standard and located on the...

Page 53: ...s fail safe and nonfail safe trip modes setting selectable for all output contacts The following occurs in fail safe mode The relay coil is energized continuously if the SEL 787 is powered and operational When the SEL 787 generates a trip signal the relay coil is de energized The relay coil is also de energized if the SEL 787 power supply voltage is removed or if the SEL 787 fails self test status...

Page 54: ...ure 2 16 and Figure 2 17 show the methods of connecting single phase and three phase voltages Figure 2 16 Single Phase Voltage Connections NOTE Current limiting fuses in direct connected voltage applications are recommended to limit short circuit arc flash incident energy A B C EO1 EO2 EO3 EO4 Single Phase to Neutral VT Connection Single Phase to Phase VT Connection SEL 787 F1 A B C EO1 EO2 EO3 EO...

Page 55: ...nnection Diagrams Figure 2 17 Voltage Connections A B C A B C SEL 787 EO1 EO2 EO3 EO4 EO1 EO2 EO3 EO4 Direct Connection Wye Wye VT Connection Open Delta VT Connection F1 F2 F3 SEL 787 F1 F3 A B C EO1 EO2 EO3 EO4 SEL 787 F1 F2 F3 Note The VT secondary circuit must be grounded in the relay ...

Page 56: ...wn in Figure 2 21 see Figure 2 16 and Figure 2 17 for other voltage connections Refer to Figure 2 23 for an example of dc connections for these applications Figure 2 18 Typical Current Connections Note 1 The IN input channel requires the optional single current channel 1 ACI current card in Slot E 2 The CT secondary circuit must be grounded in the relay cabinet IAW1 IBW1 ICW1 IAW2 IBW2 ICW2 SEL 78...

Page 57: ...t inputs can be used to monitor high and low side breaker status Relay contact outputs can be used to trip or close high and low side transformer breakers Refer to Figure 2 23 which illustrates tripping control of the two power circuit breakers Figure 2 19 SEL 787 Provides Basic Two Winding Transformer Differential Protection IAW1 IBW1 ICW1 IAW2 IBW2 ICW2 SEL 787 Relay 52 1 52 2 A B C a b c 200 5 ...

Page 58: ...protection REF of grounded wye transformer winding Refer to Figure 2 23 which illustrates tripping control of the two power circuit breakers Figure 2 20 SEL 787 Provides Two Winding Transformer Differential Protection With REF Restricted Earth Fault Protection IAW1 IBW1 ICW1 IAW2 IBW2 ICW2 SEL 787 Relay 52 1 52 2 A B C a b c IN 200 5 A 138 kV 30 MVA 13 8 kV 2000 5 A A B C a b c Note The CT seconda...

Page 59: ...z frequency tracking over undervoltage elements frequency elements power elements and volts per hertz protection of the transformer Refer to Figure 2 23 which illustrates tripping control of the two power circuit breakers Figure 2 21 SEL 787 Provides Two Winding Transformer Differential Protection With REF and Voltage Based Protection VA VB VC VN IAW1 IBW1 ICW1 IAW2 IBW2 ICW2 SEL 787 Relay 52 1 52...

Page 60: ...fferential protection and uses the sum of the high and low voltage winding currents to calculate the zero sequence currents necessary for REF protection Refer to Figure 2 23 which illustrates tripping control of the two power circuit breakers Figure 2 22 SEL 787 Provides Autotransformer Differential Protection including REF Protection IAW1 IBW1 ICW1 IAW2 IBW2 ICW2 SEL 787 Relay 52 1 52 2 A B C a b...

Page 61: ...86T a 86T a DC DC DC DC DC SEL 787 Partial Note 1 Assumes an optional 4DI 4DO card in Slot C for OUT301 OUT304 Note 2 Remaining 4 inputs IN301 IN304 and 1 output OUT102 Settings required for the above implementation 52 1 Close Circuit 52 2 Close Circuit 52 1 52 2 a a 52 1 52 2 TC TC DC DC DC DC DC OUT101 OUT102 OUT103 OUT301 OUT302 OUT303 OUT304 OUT101 HALARM OUT101FS Y OUT102 0 OUT103 TRIPXFMR OU...

Page 62: ...he fuse from the fuse holder Step 6 Replace the fuse with a BUSS S505 3 15A ceramic Schurter T3 15A H 250V or equivalent Step 7 Insert the printed circuit board into Slot A Step 8 Replace the relay rear panel and energize the relay Real Time Clock Battery Replacement To replace the real time clock battery perform the following steps Step 1 De energize the relay Step 2 Remove the four rear panel sc...

Page 63: ...ver SEL 5040 Software Automatically retrieves files and summarizes reports SEL 5601 ACSELERATOR Analytic Assistant SEL 5601 Software Converts SEL Compressed ASCII event report files to oscillography SEL 5801 SEL 5801 Cable Selector Software Selects the proper SEL cables for your application SEL 5806 SEL 5806 Volts Hertz User Curve Designer PC Software Designs user defined volts Hz inverse time cha...

Page 64: ... front panel to communicate with the SEL 787 Perform the following steps to configure ACSELERATOR QuickSet to communicate effectively with the relay Step 1 Select Communications from the ACSELERATOR QuickSet main menu bar as shown in Figure 3 1 Figure 3 1 Serial Port Communication Dialog Box Step 2 Select the Parameters submenu to display the screen shown in Figure 3 2 Figure 3 2 Serial Port Commu...

Page 65: ...finished Terminal Terminal Window Select Tools Terminal on the ACSELERATOR QuickSet main menu bar to open the terminal window shown in Figure 3 4 Figure 3 4 Tools Menu The terminal window is an ASCII interface with the relay This is a basic terminal emulation Many third party terminal emulation programs are available with file transfer encoding schemes Open the terminal window by either clicking T...

Page 66: ...diting relay settings files The use of the Device Editor driver version will be discussed in more detail later in this section see Settings Editor Editor Mode on page 3 8 Compare the part number PARTNO 0787XXXXXXXXXXXXXXXX with the Model Option Table MOT to ensure the correct relay configuration Settings Database Management and Drivers ACSELERATOR QuickSet uses a database to save relay settings AC...

Page 67: ... 4 Reverse this process to take devices from the B database to the A database Copy creates an identical device that appears in both databases Move removes the device from one database and places the device in another database Create a New Database Copy an Existing Database To create and copy an existing database of devices to a new database Step 1 Click File Database Manager and select the Create ...

Page 68: ...OR QuickSet shows all of the settings categories in the settings tree view The settings tree view remains constant whether settings categories are enabled or disabled However any disabled settings are dimmed when accessed by clicking an item in the tree view Settings Menu ACSELERATOR QuickSet uses a database to store and manage SEL relay settings Each unique relay has its own record of settings Us...

Page 69: ...ns determined by the part number as shown in Figure 3 7 Press OK when finished Figure 3 7 Update Part Number Figure 3 8 shows the Settings Editor screen View the bottom of the Settings Editor window to check the Settings Driver number Compare the ACSELERATOR QuickSet Settings Driver number and the first portion of the Z number in the FID string select Tools Meter Control Status These numbers must ...

Page 70: ...ert Settings report that shows missed changed and invalid settings created as a result of the conversion Review this report to determine whether changes are required Settings Editor Editor Mode Use the Settings Editor Editor Mode to enter settings These features include the ACSELERATOR QuickSet settings driver version number the first three digits of the Z number in the lower left corner of the Se...

Page 71: ...e using Expression Builder SELOGIC control equations are a powerful means for customizing device performance ACSELERATOR QuickSet simplifies this process with the Expression Builder a rules based editor for programming SELOGIC control equations The Expression Builder organizes device elements analog quantities and SELOGIC control equation variables Access the Expression Builder Use the Ellipsis bu...

Page 72: ... the RVALUE These operators include basic logic rising and falling edge triggers expression compares and comments File Save Select the Save menu item from the File menu item of the Settings Editor once settings are entered into ACSELERATOR QuickSet This will help ensure the settings are not lost File Send To transfer the edits made in the ACSELERATOR QuickSet edit session you must send the setting...

Page 73: ...vents for information on recording events Use the Options function in Figure 3 10 to select the 16 samples cycle unfiltered raw data event default is 4 samples cycle filtered data View Event History You can retrieve event files stored in the relay and transfer these files to a computer For information on the types of event files and data capture see Section 9 Analyzing Events To download event fil...

Page 74: ... same regardless of the type of cards installed For example if no Analog Input card is installed the Analog Input function is still available but the device responds as follows No Analog Input Card Present Device Overview The device overview screen provides an overview of the device The Contact I O portion of the window displays the status of the two inputs and three outputs of the main board You ...

Page 75: ...en a Relay Word bit has a value of 1 ENABLED 1 the Relay Word bit is asserted Similarly when a Relay Word bit has a value of 0 RB02 0 the Relay Word bit is deasserted The Status and SER screens display the same information as the ASCII STA and SER commands Figure 3 13 shows the control screen From here you can clear the Event History MIRRORED BITS report SER trigger events and reset metering data ...

Page 76: ...al Date Code 20081022 PC Software Meter and Control Figure 3 13 Control Screen To control the Remote bits click on the appropriate square then select the operation from the box shown in Figure 3 14 Figure 3 14 Remote Operation Selection ...

Page 77: ...4 Press F1 to open a context sensitive help file with the appropriate topic as the default Table 3 4 Help Help Description General ACSELERATOR QuickSet Select Help from the main menu bar SEL 787 Settings Select Settings Help from the Help menu bar while the Settings Editor is open Database Manager Select Help from the bottom of the Database Manager window ...

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Page 79: ...otection elements RTD Based Protection Lists settings associated with the RTD inputs You can skip this subsection if your application does not include RTD inputs Voltage Based Protection Lists settings associated with the optional ac voltage based protection elements You can skip this subsection if your relay is not equipped with optional voltage inputs Demand Metering Lists settings associated wi...

Page 80: ... calculate settings for the SEL 787 if you collect the following information before you begin Power transformer data MVA rating winding configurations and voltages impedance etc Highest expected load current Current transformer primary and secondary ratings and connections System phase rotation and nominal frequency Voltage transformer ratios and connections if used Type and location of resistance...

Page 81: ...he differential calculation The amount of compensation to each set of winding currents is defined by settings W1CTC and W2CTC for Winding 1 and 2 respectively These settings properly account for phase shifts in transformer winding connections and also in CT connections For example this correction is needed if both wye and delta power transformer windings are present but all of the CTs are connecte...

Page 82: ...use when calculating power for the meter report For example set VIWDG 2 when the voltage inputs to the relay are derived from Winding 2 side COMPANG setting adjusts the power metering to account for angular differences that may be present resulting from delta connected CTs Set the COMPANG equal to the angle by which the current input lags the corresponding phase voltage input e g IA and VA inputs ...

Page 83: ...d a 1 73 increase in terminal voltages from a line to ground fault Basic Protection Differential Element Application Description Protect your apparatus with dual slope percentage differential protection Percentage differential protection provides more sensitive and secure protection than traditional differential protection the dual slope characteristic compensates for CT ratio mismatches CT ratio ...

Page 84: ...econdary currents entering the relay from the two windings to per unit values thus changing the ampere values into dimensionless multiples of TAP Throughout the text the term TAP refers to the per unit value common to both windings whereas TAPn refers to the ampere value of a particular winding s TAPmin and TAPmax refer to the least and greatest of the two TAPn values This method ensures that for ...

Page 85: ...e calculated in a similar manner For each restraint element 87R 1 87R 2 87R 3 the quantities are summed as phasors and the magnitude becomes the Operate quantity IOPn For a through current condition IOPn should calculate to about 1 1 0 at rated load Calculation of the Restraint quantity IRTn occurs through a summation of all current magnitudes and then division by two For a through current conditi...

Page 86: ...urth harmonic content in the input currents for the harmonic restraint elements 87HR1 87HR2 and 87HR3 Set HRSTR Y to activate the harmonic restraint element 87HR In element 87Rn for example the IOPn and IRTn quantities determine whether the relay trips The logic enclosed within the dotted line of Figure 4 4 implements the Figure 4 1 characteristic The differential element calculates a threshold as...

Page 87: ...specifically in the SEL 787 IOP SLP1 IRT c Because the line starts at the origin the value of c is normally zero The sum of the second and fourth harmonic currents now forms the constant c in the equation raising the relay characteristic proportionally to the harmonic values Harmonic Blocking While the restrained differential elements are making decisions a parallel blocking decision process occur...

Page 88: ...MR which drives contact OUT103 OUT103 connects to an 86 lockout device which trips all breakers via multiple sets of contacts 87HB _ _ _ 5HB2 87R1 87BL1 87R2 87BL2 87R3 87BL3 2_4HBL 2_4HB1 5HB3 2_4HB2 2_4HB3 5HB1 5th Harmonic Blocking 4th Harmonic Blocking 2nd Harmonic Blocking HBLK Y setting I1H2 I1H4 I1H5 IOP1 Relay Word Bits Relay Word Bits Relay Word Bits Relay Word Bit Table 4 4 Differential ...

Page 89: ...ferential application improves sensitivity in the region where CT error is less and increases security in the high current region where CT error is greater We must define both slopes as well as the slope 1 limit or point IRS1 where SLP1 and SLP2 intersect If you want a single slope characteristic set both SLOPE1 and SLOPE2 to the desired slope value The purpose of the instantaneous unrestrained cu...

Page 90: ...et The SEL 787 includes one harmonic blocking and one harmonic restraint element you can select either one of them or both The combination of both elements provides optimum operating speed Use HRSTR setting to enable the harmonic restraint element and HBLK setting for the harmonic blocking element Setting Calculation General Discussion of Connection Compensation The general expression for current ...

Page 91: ...lta CT connection of type DAB 30 degree leading The name for this connection comes from the fact that the polarity end of the A phase CT connects to the nonpolarity end of the B phase CT and so on in forming the delta Thus for WnCTC 1 the relay uses the following CTC m matrix that is The 11 setting performs a 330 degree compensation 11 30 in the counterclockwise direction or a 30 degree compensati...

Page 92: ...type of compensation in applications having wye connected transformer windings no phase shift with wye CT connections for each winding Using WnCTC 12 for each winding removes zero sequence components just as connection of the CTs in delta would do but without producing a phase shift One might also use WnCTC 1 or 11 for this same application yielding compensation similar to that from connection of ...

Page 93: ... complete knowledge of the transformer winding connections and phase relationships the CT connections and the system phase rotation ABC or ACB The following brief review discusses the nature of various connections their phase shifts and the reference motion for selecting WnCTC based on system phase rotation Winding Connection Review Figure 4 7 shows the three basic winding connections consisting o...

Page 94: ...of the B winding and so on to produce the delta In the DAC connection the polarity end of the A winding connects to the nonpolarity end of the C winding and so on to produce the delta In Figure 4 7 an arrowhead indicates the polarity end of each winding These arrangements involve a connection point between two windings at each line terminal the line currents are not the same as the winding current...

Page 95: ...transformer nameplate drawings and or internal connection diagrams 2 Adjust the terminal A line voltage direction for each set of input currents by the phase shift if any of the current transformer connection Reference Figure 4 7 for this step 3 Select any one of the adjusted terminal A directions from step 2 to serve as the reference direction The relay compensates all other windings to line up w...

Page 96: ...0 degrees CCW from the A winding direction vertical as we would expect for a DAB connection with ABC phase rotation The A winding of the 24 9 kV winding is vertical 2 Adjust the CT connections In this case the primary winding with wye CTs need no adjustment The 24 9 kV winding with DAB CTs needs a 30 degree correction in the CCW direction Figure 4 8 shows this adjustment in the second line under t...

Page 97: ...uts but in no others and a possible false trip could occur for external ground faults Any non zero value of WnCTC will eliminate the zero sequence In this example there is no wye connected winding with wye connected CTs The selection is complete The relay receives the settings as W1CTC 0 and W2CTC 0 alternately you can set ICOM N because no compensation is required from the relay Example 2 for WnC...

Page 98: ...ssion we have selected W1CTC 0 as the setting for Winding 1 the reference winding Beginning at the Winding 2 direction at 7 o clock adjust the Winding 2 position in the CCW direction until arrival at the noon reference direction This procedure requires seven 30 degree increments or seven hours of adjustment Thus we choose W2CTC 7 as the setting 5 Ensure that there will be no wye windings with wye ...

Page 99: ... suggest an O87P setting of 0 3 The setting must be at a minimum for increased sensitivity but high enough to avoid operation because of steady state CT error and transformer excitation current The setting must also yield an operating current greater than or equal to 0 1 INOM when multiplied by the smallest of TAP1 and TAP2 Stated another way O87PMIN 0 1 INOM TAPMIN The above restriction applies t...

Page 100: ... the slope 1 limit or crossover point IRS1 If we assume CT error to be only 1 percent we can set SLP1 at about 25 percent A good choice for IRS1 is about 3 0 per unit of tap while the SLP2 setting should probably be in the 50 percent to 70 percent range to avoid problems with CT saturation at high currents Unrestrained Element Current Pickup The instantaneous unrestrained current element is intend...

Page 101: ...ental current A delay TH5D that can be set by the user prevents the relay from indicating transient presence of fifth harmonic currents You may consider triggering an event report if transformer excitation current exceeds the fifth harmonic threshold There are two criteria for setting TH5P TH5P TAPn 0 05 Inom where n 1 2 and Inom is nominal current of corresponding CT Example of Setting the SEL 78...

Page 102: ...2CTC 0 The relay will multiply the wye CT currents from the wye transformer windings by the matrix CTC 11 to give the same results as the physical DAC CT connection 5 Enter winding line to line voltages The relay needs these voltages for the tap calculation Voltages are in units of kV For this example we enter the following values The relay now calculates each tap current using the formula stated ...

Page 103: ...wer source to the relay In the SEL 787 you may apply two restraint inputs to the relay You may connect CT secondary windings in parallel only if both circuits meet the following criteria They are connected at the same voltage level Both have CTs that are matched in ratio C voltage ratings and core dimensions Both circuits are radial no fault current contributions CT Sizing Sizing a CT to avoid sat...

Page 104: ...ettings TAP1 and TAP2 if the ratio TAPMAX TAPMIN is less than or equal to 7 5 When the relay calculates the tap settings it reduces CT mismatch to less than 1 percent Allowable tap settings are in the range 0 1 6 2 INOM 5 If the ratio TAPMAX TAPMIN is greater than 7 5 select a different CT ratio to meet the above conditions You can often do this by selecting a higher CT ratio for the smallest rate...

Page 105: ...on of a polarizing current derived from the line end CTs with the operating current obtained from the neutral CT A zero sequence current threshold supervises tripping You can apply REF to a single wye winding in a transformer or to an entire autotransformer winding with two sets of line end CT inputs Figure 4 10 shows the REF simplified enable logic The upper logic group determines whether to enab...

Page 106: ...1 The REF1 element calculates the real part of IPOL times IOP IOP complex conjugate This equates to IPOL times IOP times the cosine of the angle between them The result is positive if the angle is within 90 degrees indicating a forward or internal fault The result is negative if the angle is greater than 90 or less than 90 degrees indicating a reverse or external fault The relay compares the outpu...

Page 107: ...arizing quantity for the directional element The setting REF1TC is a SELOGIC control equation setting that defines the conditions under which the relay will enable REF1 A logical state of 1 for this control equation enables the other REF1 settings and satisfies one of the conditions the REF1 element needs to activate You can set the neutral current sensitivity threshold to as low as 0 05 times nom...

Page 108: ...secondary side CTs to relay winding inputs 1 and 2 With REF1POL set at 12 the relay sums the residual currents from the Winding 1 and Winding 2 inputs to create the polarizing quantity Calculation of the residual current at each relay winding input is as follows IGWn IAWn IBWn ICWn n 1 2 REF Current Pickup Level The second criterion of 50REF1P relates to the relative sensitivity of the winding CTs...

Page 109: ...o transformer windings as shown in Table 4 6 through Table 4 8 and in Figure 4 14 Each element can be torque controlled using appropriate SELOGIC control equations e g when 50P11TC IN401 the 50P11 element will be operational only if IN401 is asserted 50REF1P 0 05 800 40 5 50REF1P 0 20 pu Table 4 6 Winding n Maximum Phase Overcurrent Settings n 1 or 2 Setting Prompt Setting Range Setting Name Facto...

Page 110: ...also operates on the output of a bipolar peak detector if the current waveform is highly distorted as is the case with severe CT saturation This ensures fast operation of the 50P phase overcurrent elements even with severe CT saturation When the harmonic distortion index exceeds the fixed threshold which indicates severe CT saturation the phase overcurrent elements operate on the output of the pea...

Page 111: ...adder and minimum response time settings 51_CT and 51_MR respectively each assumed equal to zero Use the 51_CT if you want to raise the curves by a constant time Also you can use the 51_MR if you want to ensure the curve times no faster than a minimum response time Each element can be torque controlled using appropriate SELOGIC equations e g when 51P1TC IN401 the 51P1P element will be operational ...

Page 112: ... 4 10 Residual Time Overcurrent Settings n 1 or 2 Setting Prompt Setting Range Setting Name Factory Default RES TOC LEVEL OFF 0 50 16 00 Aa 0 10 3 20 Ab a For INOM 5 A b For INOM 1 A 51GnP OFF 51GnP OFF RES TOC CURVE U1 U2 U3 U4 U5 C1 C2 C3 C4 C5 51GnC U3 RES TOC TDIAL 0 50 15 00c 0 05 1 00d c For 51_C U_ d For 51_C C_ 51GnTD 1 50 EM RESET DELAY Y N 51GnRS N CONST TIME ADDER 0 00 1 00 sec 51GnCT 0...

Page 113: ...C CURVE U1 U2 U3 U4 U5 C1 C2 C3 C4 C5 51QnC U3 NSEQ TOC TDIAL 0 50 15 00c 0 05 1 00d c For 51_C U_ d For 51_C C_ 51QnTD 3 00 EM RESET DELAY Y N 51QnRS N CONST TIME ADDER 0 00 1 00 sec 51QnCT 0 00 MIN RESPONSE TIM 0 00 1 00 sec 51QnMR 0 00 NSEQ TOC TRQCTRL SELOGIC 51QnTC 1 51GnP IGWn Setting 51GnTC Torque Control Switch SELOGIC Torque Control Pickup Curve Timeout Reset 51GnP 51GnR 51GnT 51GnTC Torq...

Page 114: ...RQCTRL SELOGIC 50N12TC 1 Table 4 13 Neutral Time Overcurrent Settings Setting Prompt Setting Range Setting Name Factory Default NEUT TOC LEVEL OFF 0 50 16 00 Aa 0 10 3 20 Ab a For INOM 5 A b For INOM 1 A 51N1P OFF NEUT TOC CURVE U1 U2 U3 U4 U5 C1 C2 C3 C4 C5 51N1C U3 NEUT TOC TDIAL 0 50 15 00c 0 05 1 00d c For 51_C U_ d For 51_C C_ 51N1TD 1 50 EM RESET DELAY Y N 51N1RS N CONST TIME ADDER 0 00 1 00...

Page 115: ...n Figure 4 19 through Figure 4 28 conform to IEEE C37 112 1996 IEEE Standard Inverse Time Characteristic Equations for Overcurrent Relays 51N1P IN1 Setting 51N1TC Torque Control Switch SELOGIC Torque Control Pickup Curve Timeout Reset 51N1P 51N1R 51N1T 51N1TC Torque Control State Switch Position Logical 1 Closed Logical 0 Open Setting 51N1RS Reset Timing Y Electromechanical N 1 Cycle Relay Word Bi...

Page 116: ...Curves Curve Type Operating Time Reset Time Figure C1 Standard Inverse Figure 4 24 C2 Very Inverse Figure 4 25 C3 Extremely Inverse Figure 4 26 C4 Long Time Inverse Figure 4 27 C5 Short Time Inverse Figure 4 28 tp TD 0 0226 0 0104 M 0 02 1 tr TD 1 08 1 M 2 tp TD 0 180 5 95 M 2 1 tr TD 5 95 1 M 2 tp TD 0 0963 3 88 M 2 1 tr TD 3 88 1 M 2 tp TD 0 0352 5 67 M 2 1 tr TD 5 67 1 M 2 tp TD 0 00262 0 00342...

Page 117: ...0 6 00 5 00 4 00 3 00 2 00 1 00 15 00 12 00 10 00 8 00 01 5 6 7 8 9 1 02 03 04 05 09 07 06 08 1 2 3 4 5 7 6 9 8 1 4 2 3 5 6 7 8 9 10 40 20 30 70 50 60 80 90 100 80 10 2 3 6 4 5 7 9 8 20 50 30 40 60 70 100 90 Time in Seconds Multiples of Pickup Time in Cycles 60 Hz 50Hz 3 2 5 6 5 15 12 5 30 25 60 50 600 500 150 125 300 250 1500 1250 3000 2500 6000 5000 ...

Page 118: ...0 5 00 4 00 3 00 2 00 1 00 15 00 12 00 10 00 8 00 01 5 6 7 8 9 1 02 03 04 05 09 07 06 08 1 2 3 4 5 7 6 9 8 1 4 2 3 5 6 7 8 9 10 40 20 30 70 50 60 80 90 100 80 10 2 3 6 4 5 7 9 8 20 50 30 40 60 70 100 90 Time in Seconds Multiples of Pickup Time in Cycles 60 Hz 50Hz 3 2 5 6 5 15 12 5 30 25 60 50 600 500 150 125 300 250 1500 1250 3000 2500 6000 5000 ...

Page 119: ...1 00 0 50 10 00 8 00 6 00 5 00 4 00 3 00 2 00 15 00 01 5 6 7 8 9 1 02 03 04 05 09 07 06 08 1 2 3 4 5 7 6 9 8 1 4 2 3 5 6 7 8 9 10 40 20 30 70 50 60 80 90 100 80 10 2 3 6 4 5 7 9 8 20 50 30 40 60 70 100 90 Time in Seconds Multiples of Pickup Time in Cycles 60 Hz 50Hz 3 2 5 6 5 15 12 5 30 25 60 50 600 500 150 125 300 250 1500 1250 3000 2500 6000 5000 ...

Page 120: ...0 2 00 1 00 0 50 15 00 12 00 10 00 8 00 6 00 5 00 4 00 01 5 6 7 8 9 1 02 03 04 05 09 07 06 08 1 2 3 4 5 7 6 9 8 1 4 2 3 5 6 7 8 9 10 40 20 30 70 50 60 80 90 100 80 10 2 3 6 4 5 7 9 8 20 50 30 40 60 70 100 90 Time in Seconds Multiples of Pickup Time in Cycles 60 Hz 50Hz 3 2 5 6 5 15 12 5 30 25 60 50 600 500 150 125 300 250 1500 1250 3000 2500 6000 5000 ...

Page 121: ...0 1 00 2 00 6 00 3 00 4 00 5 00 10 00 8 00 12 00 15 00 01 5 6 7 8 1 9 02 03 04 05 06 07 1 08 09 2 3 4 5 6 1 7 8 9 2 3 4 5 6 7 8 10 9 20 30 50 40 60 100 90 70 80 80 9 2 3 4 5 6 7 8 10 20 30 40 50 60 70 90 100 Time in Seconds Multiples of Pickup Time in Cycles 60 Hz 50Hz 3 2 5 6 5 15 12 5 60 50 30 25 150 125 300 250 1500 1250 600 500 3000 2500 6000 5000 ...

Page 122: ...C1 0 60 0 05 0 50 0 40 0 30 0 20 0 10 1 00 0 90 0 80 0 70 01 5 6 7 8 9 1 02 03 04 05 09 07 06 08 1 2 3 4 5 7 6 9 8 1 4 2 3 5 6 7 8 9 10 40 20 30 70 50 60 80 90 100 80 10 2 3 6 4 5 7 9 8 20 50 30 40 60 70 100 90 Time in Seconds Multiples of Pickup Time in Cycles 60 Hz 50Hz 3 2 5 6 5 15 12 5 30 25 60 50 600 500 150 125 300 250 1500 1250 3000 2500 6000 5000 ...

Page 123: ... 0 30 0 20 0 10 0 05 1 00 0 90 0 80 0 70 0 60 0 50 0 40 01 5 6 7 8 9 1 02 03 04 05 09 07 06 08 1 2 3 4 5 7 6 9 8 1 4 2 3 5 6 7 8 9 10 40 20 30 70 50 60 80 90 100 80 10 2 3 6 4 5 7 9 8 20 50 30 40 60 70 100 90 Time in Seconds Multiples of Pickup Time in Cycles 60 Hz 50Hz 3 2 5 6 5 15 12 5 30 25 60 50 600 500 150 125 300 250 1500 1250 3000 2500 6000 5000 ...

Page 124: ...C3 01 5 6 7 8 9 1 02 03 04 05 09 07 06 08 1 2 3 4 5 7 6 9 8 1 4 2 3 5 6 7 8 9 10 40 20 30 70 50 60 80 90 100 80 10 2 3 6 4 5 7 9 8 20 50 30 40 60 70 100 90 0 20 0 10 0 05 1 00 0 90 0 80 0 70 0 60 0 50 0 40 0 30 Time in Seconds Multiples of Pickup Time in Cycles 60 Hz 50Hz 3 2 5 6 5 15 12 5 30 25 60 50 600 500 150 125 300 250 1500 1250 3000 2500 6000 5000 ...

Page 125: ...1 00 0 90 0 80 0 70 0 60 0 50 0 40 0 30 7 6 5 1 9 8 1 4 2 3 5 6 8 7 9 1 2 3 4 5 7 6 4 2 3 7 6 5 10 9 8 40 20 30 70 50 60 80 90 100 50 9 8 10 20 30 40 300 200 100 80 60 70 90 1000 900 800 700 600 500 400 Time in Seconds Multiples of Pickup Time in Cycles 60 Hz 50Hz 30 25 60 50 150 125 300 250 3000 2500 600 500 1500 1250 6000 5000 15000 12500 30000 25000 60000 50000 ...

Page 126: ...0 20 30 40 50 60 70 80 90 100 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 01 02 03 04 05 06 07 08 09 100 1 2 3 4 5 6 7 8 9 5 6 7 8 9 90 80 70 60 50 40 30 20 10 Time in Seconds Time in Cycles 60 Hz 50 Hz 6000 5000 3000 2500 1500 1250 600 500 300 250 150 125 60 50 30 25 15 12 5 6 5 3 2 5 Multiples of Pickup 0 05 0 10 0 20 0 30 0 40 0 50 0 60 0 70 0 80 0 90 1 00 ...

Page 127: ...is not connected to an input or has failed in place and will not be replaced set the RTD location for that input equal to OFF For the input connected to an RTD measuring ambient air temperature set the RTD location equal to AMB Only one ambient temperature RTD is allowed For inputs connected to monitor temperatures of apparatus such as transformer oil and winding temperature set the RTD location e...

Page 128: ...p C 100 Platinum 120 Nickel 100 Nickel 10 Copper 58 50 00 80 31 86 17 74 30 7 10 40 40 00 84 27 92 76 79 10 7 49 22 30 00 88 22 99 41 84 20 7 88 4 20 00 92 16 106 15 89 30 8 26 14 10 00 96 09 113 00 94 60 8 65 32 0 00 100 00 120 00 100 00 9 04 50 10 00 103 90 127 17 105 60 9 42 68 20 00 107 79 134 52 111 20 9 81 86 30 00 111 67 142 06 117 10 10 19 104 40 00 115 54 149 79 123 00 10 58 122 50 00 119...

Page 129: ...three phase voltage inputs wye or delta are connected to the relay Each of the elements has an associated time delay You can use these elements as you choose for tripping and warning Figure 4 29 and Figure 4 30 show the logic diagram for the undervoltage and overvoltage elements respectively To disable any of these elements set the level settings equal to OFF Table 4 18 Undervoltage Settings Setti...

Page 130: ... or VC Voltage Magnitude Calculation VP VPP Minimum Phase Voltage Magnitude Minimum Phase to Phase Voltage Magnitude 59P1P VP 59P1D 0 59P1T When DELTA_Y WYE When DELTA_Y DELTA 59P2P 59P2D 0 59P2T 59P1D 0 59P1T 59P2D 0 59P2T Relay Word Bits 59P1P VPP 59P2P Relay Word Bits VAB or VA VBC or VB VCA or VC Voltage Magnitude Calculation VP VPP Maximum Phase Voltage Magnitude 3V2 Negative Sequence Voltage...

Page 131: ...ettable operating characteristic You can set the element to operate as an inverse time element a user defined curve element using the SEL 5806 PC Software a composite element with an inverse time characteristic and a definite time characteristic or as a dual level definite time element In any case the element provides a linear reset characteristic with a settable reset time This element also is su...

Page 132: ...Figure 4 5 4 2 Figure 4 32 Dual Level Volts Hertz Time Delay Characteristic 24CCS DD Figure 4 33 Composite Inverse Definite Time Overexcitation Characteristic 24CCS ID 01 0 1 1 0 10 100 1000 100 110 120 130 140 24D2P2 118 24D2D2 6 s 24D2P1 110 Time Minutes Transformer Limit Curve on Gen Voltage Base Mfg Generator Limit Curve Volts Hertz Relay Characteristic Time Minutes Generator Manufacturer s Re...

Page 133: ...differences between the voltages presented to the relay from the wye wye connected PTs and thus the voltage connected to the power transformer windings Set 24WDG DELTA Thus voltage values selection to calculate the volts hertz protection and sequence components is based on the 24WDG selection phase to phase for 24WDG DELTA and phase to neutral for 24WDG WYE Use the Level 1 volts hertz element as a...

Page 134: ... SEL 5806 PC software This program handles individual mapping of points to make a curve that matches any transformer characteristic It also handles all relay communication by either uploading the current curve or programming a new curve The 24CR setting defines the composite element reset time When the element times out to trip it will fully reset 24CR seconds after the applied volts hertz drops b...

Page 135: ...0 0 01 0 1 1 10 100 120 140 160 180 200 24C2T Operating Time seconds Volts Hertz 24IP 100 24ITD 5 0 24ITD 7 5 24ITD 10 0 24ITD 0 5 24ITD 1 0 24ITD 0 1 tp 24 ITD 3 Vsec PTR freq FNOM VNOM 103 24 IP 100 1 0 5 onds sec 100 0 01 0 1 1 10 100 1000 24C2T Operating Time seconds 120 140 160 180 200 Volts Hertz 24IP 100 24ITD 5 0 24ITD 0 5 24ITD 1 0 24ITD 0 1 24ITD 10 0 24ITD 7 5 tp 24 ITD 3 Vsec PTR freq ...

Page 136: ...input is used the relay cannot account for unbalance in the voltages in calculating the power Take this into consideration in applying the power elements With SELOGIC control equations the power elements provide a wide variety of protection and control applications Typical applications are Overpower and or underpower protection control Reverse power protection control VAR control for capacitor ban...

Page 137: ... Settings Setting Prompt Setting Range Setting Name Factory Default ENABLE PWR ELEM N 3P1 3P2 EPWR N 3PH PWR ELEM PU OFF 1 0 6500 0 VAa a The range shown is for 5 A input range for 1 A input is OFF 0 2 1300 0 VA 3PWR1P OFF PWR ELEM TYPE WATTS WATTS VARS VARS PWR1T VARS PWR ELEM DELAY 0 0 240 0 s PWR1D 0 0 3PH PWR ELEM PU OFF 1 0 6500 0 VAa 3PWR2P OFF PWR ELEM TYPE WATTS WATTS VARS VARS PWR2T VARS ...

Page 138: ...wer calculation is a product of voltage and current to determine the real and reactive power quantities During a system disturbance because of the high sensitivity of the power elements the changing system phase angles and or frequency shifts may cause transient errors in the power calculation The power elements are not supervised by any relay elements other than the minimum voltage check shown in...

Page 139: ...ac voltage input such as that caused by blown potential fuses or by the operation of molded case circuit breakers Because accurate relaying potentials are required by certain protection elements undervoltage 27 elements for example you can use the LOP function to supervise these protection elements The relay declares an LOP when there is more than a 20 percent drop in the measured positive sequenc...

Page 140: ...t this loss of input voltages is an LOP condition and does not trip if the LOP Relay Word bit supervises selected tripping elements see Example 4 3 If you are using voltage determined relay elements for tripping decisions then blocking these elements is crucial when the voltage component is no longer valid EXAMPLE 4 3 Supervising Voltage Element Tripping With LOP To supervise undervoltage by LOP o...

Page 141: ...nt A primary IG 3I0 IA IB IC 3I2 Negative sequence current A primary Table 4 23 shows the demand metering settings Also refer to Section 5 Metering and Monitoring and Section 7 Communications for other related information for the demand meter 60 S R Q Q 0 0 60 1 0 LOP V1 5 V Δ V1 20 Δ I1 10 I1 0 1 INOM Δ I2 10 I2 0 1 INOM Δ I0 10 I0 0 1 INOM V2 5 V V0 5 V V1 0 75 VNOM 1000 3 PTR RESET has priority...

Page 142: ...quation setting FAULT is asserted logical 1 The differences between thermal and rolling demand metering are explained in the following discussion Table 4 23 Demand Meter Settings Setting Prompt Setting Range Setting Name Factory Default ENABLE DEM MTR OFF W1 W2 EDEM OFF DEMAND MTR TYPE THM ROL DEMTY THM DEM TIME CONSTNT 5 10 15 30 60 min DMTC 5 PH CURR DEM LVL OFF 0 50 16 00 Aa OFF 0 10 3 20 A b a...

Page 143: ...e 4 42 Response of Thermal and Rolling Demand Meters to a Step Input Setting DMTC 15 minutes Thermal Demand Meter Response The response of the thermal demand meter in Figure 4 42 middle to the step current input top is analogous to the series RC circuit in Figure 4 43 Thermal Demand Meter Response EDEM THM Thermal Demand Current per unit 0 0 5 10 15 0 5 0 9 1 0 Time Minutes Rolling Demand Meter Re...

Page 144: ...ue 1 0 per unit after a time period equal to setting DMTC 15 minutes referenced to when the step current input is first applied The SEL 787 updates thermal demand values approximately every second Rolling Demand Meter Response The response of the rolling demand meter in Figure 4 42 bottom to the step current input top is calculated with a sliding time window arithmetic average calculation The widt...

Page 145: ...sliding time window at Time 10 minutes each integrate into the following five minute totals Rolling demand meter response at Time 10 minutes 2 0 3 0 67 per unit Time 15 Minutes The three five minute intervals in the sliding time window at Time 15 minutes each integrate into the following 5 minute totals Five Minute Totals Corresponding Five Minute Interval 0 0 per unit 15 to 10 minutes 0 0 per uni...

Page 146: ...ed The specifics of each type of logic are discussed below Table 4 24 Trip Close Logic Settings Setting Prompt Setting Range Setting Name Factory Default MIN TRIP TIME 0 0 400 0 sec TDURD 0 5 CLOSE 1 FAIL DLY 0 0 400 0 sec CFD1 0 5 CLOSE 2 FAIL DLY 0 0 400 0 sec CFD2 0 5 TRIP 1 EQUATION SV TR1 50P11T OR 51P1T OR 51Q1T OR NOT LT02 AND SV04T OR OC1 TRIP 2 EQUATION SV TR2 51P2T OR 51Q2T OR LT02 AND S...

Page 147: ...imum trip duration time TDURD setting TR Trip Conditions SELOGIC Control Equations There are three trip logic equations within the SEL 787 They are designed to operate when SELOGIC control equation trip variable setting TRm is asserted m 1 2 XFMR and to unlatch when SELOGIC control equation setting 0 TDURD Serial Port Command TAR R TARGET RESET Pushbutton TRGTR Reset TRIP LED RWB TRIP1 Trigger Eve...

Page 148: ...tion Following a fault the appropriate trip signal is maintained until all of the following conditions are true NOTE Factory default setting of the ULTRIP provides an automatic reset of the trip when breaker opens and selected 50 51 elements are not picked up Minimum trip duration time TDURD passes The TRm m 1 2 XFMR SELOGIC control equation result deasserts to logical 0 One of the following occur...

Page 149: ...n of all Relay Word bits that you want to cause the associated close bits to assert The factory default setting already includes all commonly required Relay Word bits Unlatch Close Logic Each of the two close logic equations has an associated unlatch close SELOGIC equation Once a CLOSE bit is asserted it is sealed in until all of the following conditions are true Unlatch Close SELOGIC control equa...

Page 150: ...state The SEL 787 latch control switch also retains state even when power to the device is lost If the latch control switch is set to a programmable output contact and power to the device is lost the state of the latch control switch is stored in nonvolatile memory but the device de energizes the output contact When power to the device is restored the programmable output contact will go back to th...

Page 151: ... power to the device is lost and then restored If a latch bit is asserted e g LT02 logical 1 when power is lost it is asserted LT02 logical 1 when power is restored If a latch bit is deasserted e g LT03 logical 0 when power is lost it is deasserted LT03 logical 0 when power is restored Table 4 26 Latch Bits Equation Settings Settings Prompt Setting Range Setting Name Factory Default SET01 SELOGIC ...

Page 152: ...plication Only the enabled SELOGIC control equations appear for settings Each SELOGIC control equation variable timer has a SELOGIC control equation setting input and variable timer outputs as shown in Figure 4 48 Timers SV01T through SV32T in Figure 4 48 have a setting range of 0 00 3000 00 seconds This timer setting range applies to both pickup and dropout times SVnPU and SVnDO n 1 through 32 Fi...

Page 153: ...D operators for example SV01 AND SV02 AND SV03 each AND will be evaluated from the left to the right If you substitute NOT SV04 for SV03 to make SV01 AND SV02 AND NOT SV04 the device evaluates the NOT operation of SV04 first and uses the result in subsequent evaluation of the expression Parentheses Operator You can use more than one set of parentheses in a SELOGIC control equation setting For exam...

Page 154: ...asserted logical 0 output contact OUT101 asserts i e OUT101 NOT logical 0 OR logical 0 NOT logical 0 logical 1 In a Math SELOGIC control equation use the NOT operator with any Relay Word bits This allows a simple if else type equation as shown in the example below MV01 12 IN101 MV01 1 NOT IN101 The equation above sets MV01 to 12 whenever IN101 asserts otherwise it increments MV01 by 1 each time th...

Page 155: ...ay Word bits which are effectively Boolean resultants equal to logical 1 or logical 0 are used in mathematical operations they are treated as numerical values 0 and 1 depending on if the Relay Word bit is equal to logical 0 or logical 1 respectively Boolean Comparison Operators and Comparisons are mathematical operations that compare two numerical values with the result being a logical 0 if the co...

Page 156: ...he SEL 787 includes 32 SELOGIC variables Table 4 29 shows the pickup dropout and equation settings for SV01 through SV05 The remaining SELOGIC variables are not enabled see Table 4 25 Table 4 28 Other SELOGIC Control Equation Operators Values Operator Value Function Function Type Boolean and or Mathematical 0 Set SELOGIC control equation directly to logical 0 XXX 0 Boolean 1 Set SELOGIC control eq...

Page 157: ... INPUT SELOGIC SV03 LT03 SV TIMER PICKUP 0 00 3000 00 sec SV04PU 0 00 SV TIMER DROPOUT 0 00 3000 00 sec SV04DO 0 00 SV INPUT SELOGIC SV04 LT04 SV TIMER PICKUP 0 00 3000 00 sec SV05PU 0 25 SV TIMER DROPOUT 0 00 3000 00 sec SV05DO 0 25 SV INPUT SELOGIC SV05 PB01 OR PB02 OR LT03 OR LT04 AND NOT SV05T Table 4 29 SELOGIC Variable Settings Sheet 2 of 2 Setting Prompt Setting Range Default Settings Table...

Page 158: ...ce SCnnCD Rising Edge Input Count Down decrements the counter follows SELOGIC setting SCnnR Active High Input Reset counter to zero follows SELOGIC setting SCnnQU Active High Output This Q Up output asserts when the Preset Value maximum count is reached SCn SCnPV n 01 to 32 SCnnQD Active High Output This Q Down output asserts when the counter is equal to zero SCn 0 n 01 to 32 SCnn Output Value Thi...

Page 159: ...bled counters When a counter is disabled by setting the present count value is forced to 0 SCnn 0 causing Relay Word bit SCnnQD to assert SCnnQD logical 1 and Relay Word bit SCnnQU to deassert SCnnQU logical 0 Output Contacts The SEL 787 provides the ability to use SELOGIC control equations to map protection trip and warning and general purpose control elements to the outputs In addition you can e...

Page 160: ...etails Global Settings SET G Command General Settings The phase rotation setting tells the relay your phase labeling standard Set PHROT equal to ABC when B phase current lags A phase current by 120 degrees Set PHROT equal to ACB when B phase current leads A phase current by 120 degrees Table 4 33 General Global Settings Setting Prompt Setting Range Setting Name Factory Default PHASE ROTATION ABC A...

Page 161: ...r any device capable of receiving ASCII messages can be used Set EMP to enable the desired number of message points Set each of MPTRxx xx 01 32 to the desired Relay Word bits the rising edge of which defines the trigger condition MPAQxx is an optional setting and can be used to specify an Analog Quantity to be formatted into a single message as described next Use MPTXxx to construct the desired me...

Page 162: ... Control Unit PMCU capabilities when connected to an IRIG B time source See Appendix H Synchrophasors for description and Table H 1 for the settings Breaker Failure Setting The SEL 787 provides flexible breaker failure logic see Figure 4 54 for two breakers In the default breaker failure logic assertion of trip Relay Word bits associated with a breaker starts a BFD timer if the sum of positive and...

Page 163: ...ription and Table 5 10 for the settings Analog Inputs The SEL 787 samples the analog inputs four times per cycle For analog inputs set the following parameters for each input Analog type High and low input levels Engineering units Because of the flexibility to install different cards in the rear panel slots on the device the setting prompt adapts to the x and y variables shown in Figure 4 55 Varia...

Page 164: ...Analog Input Setting Example Assume we installed an analog card in Slot 3 On Input 1 of this analog card we connect a 4 20 mA transducer driven from a device that measures temperature on a transformer load tap changer mechanism For this temperature transducer 4 mA corresponds to 50 C and 20 mA corresponds to 150 C You have already installed the correct hardware jumper see Figure 2 3 for more infor...

Page 165: ...ues The next three settings define the applicable engineering unit AI301EU the lower level in engineering units AI301EL and the upper level in engineering units AI301EH Engineering units refer to actual measured quantities i e temperature pressure etc Use the 16 available characters to assign descriptive names for engineering units Because we measure temperature in this example enter degrees C wit...

Page 166: ...er Input Board Table 4 37 shows the setting prompt setting range and factory default settings for an analog input card in Slot 3 For the name setting AI301NAM for example enter only alphanumeric and underscore characters Characters are not case sensitive but the device converts all lowercase characters to uppercase Although the device accepts alphanumeric characters the name AI301NAM setting must ...

Page 167: ... want to display the transformer temperature measurement from Analog Input AI301 relabeled TX_TEMP on an instrument in the station control room that operates on 4 20 mA We install an analog output card in Slot C and set the card as shown in Figure 4 58 Table 4 38 Output Setting for a Card in Slot 3 Setting Prompt Setting Range Setting Name Factory Default AO301 ANALOG QTY Off 1 analog quantity AO3...

Page 168: ...two modes DC Mode Processing DC Control Voltage Figure 4 59 shows the logic for the dc debounce mode of operation To select the dc mode of debounce set IN101D to any number between 0 and 65000 ms In the figure Input IN101 becomes IN101R internal variable after analog to digital conversion On assertion IN101R starts Debounce Timer producing Relay Word bit IN101 after the debounce time delay The deb...

Page 169: ...serts to a logical 0 Table 4 39 shows the settings prompt setting range and factory default settings for a card in Slot C See the SEL 787 Settings Sheets for a complete list of input debounce settings Table 4 39 Slot C Input Debounce Settings Setting Prompt Setting Range Setting Name Factory Default IN301 Debounce AC 0 65000 ms IN301D 10 IN302 Debounce AC 0 65000 ms IN302D 10 IN303 Debounce AC 0 6...

Page 170: ...ngs prompt setting range and factory default settings Port Settings SET P Command The SEL 787 provides settings that allow you to configure the parameters for the communications ports See Section 2 Installation for a detailed description of port connections On the base unit Port F front panel is an EIA 232 port Port 1 is an optional Ethernet port s Port 2 is a fiber optic serial port and Port 3 re...

Page 171: ...ETCPKA Y TCP Keep Alive Idle Range 1 20 sec KAIDLE 10 TCP Keep Alive Interval Range 1 20 sec KAINTV 1 TCP Keep Alive Count Range 1 20 sec KACNT 6 OPERATING MODE FIXED FAILOVER SWITCHED NETMODE FAILOVER FAILOVER TIMEOUT 0 10 65 00 sec FTIME 1 00 PRIMARY NETPORT A B D NETPORT A NETWRK PORTA SPD AUTO 10 100 Mbps NETASPD AUTO NETWRK PORTB SPD AUTO 10 100 Mbps NETBSPD AUTO TELNET PORT 23 1025 65534 TPO...

Page 172: ...0 DATA BITS 7 8 bits BITS 8 PARITY O E N PARITY N STOP BITS 1 2 bits STOP 1 PORT TIMEOUT 0 30 min T_OUT 5 SEND AUTOMESSAGE Y N AUTO N HDWR HANDSHAKING Y N RTSCTS N FAST OP MESSAGES Y N FASTOP N MODBUS SLAVE ID 1 247 SLAVEID 1 NOTE For additional settings when PROTO MBxx see Table I 5 as well as MIRRORED BITS Transmit SELOGIC Equations on page SET 24 For additional settings when PROTO DNP see Table...

Page 173: ... a message every second processing interval and the device deasserts the RTS signal on the EIA 232 connector Also the device monitors the CTS signal on the EIA 232 connector which the modem deasserts if the channel has too many errors The modem uses the device RTS signal to determine whether the MB or MB8 MIRRORED BITS protocol is in use Set the AUTO Y to allow automatic messages at a serial port ...

Page 174: ...ing changes after inactivity for this length of time After terminating the function the front panel display returns to the default display If you prefer to disable the front panel timeout function during device testing set the LCD timeout equal to OFF Use the front panel LCD contrast setting FP_CONT to adjust the contrast of the liquid crystal display Set RSTLED Y to reset the latched LEDs automat...

Page 175: ...y Table 4 51 shows the various display appearances resulting from entering data in selected strings Hidden No Display A display point is hidden when settings are entered DPn XX where n 01 through 32 and XX any valid setting but nothing shows on the front panel display Table 4 51 shows examples of settings that always never or conditionally hide a display point Table 4 50 LCD Display Point Settings...

Page 176: ...RKR Set String CLOSED the form a normally open contact asserts or sets Relay Word bit IN101 when the circuit breaker is closed Clear String OPEN the form a normally open contact deasserts or clears Relay Word bit IN101 when the circuit breaker is open Name Alias Set String and Clear String When all four strings have entries the relay reports all states Figure 4 62 shows the settings for the exampl...

Page 177: ...rs Open Figure 4 64 Front Panel Display HV Breaker Closed LV Breaker Open Name String Alias String and Either Set String or Clear String Only The following discusses omission of the Clear String omission of the Set String gives similar results Omitting the Clear String causes the relay to only show display points in the set state using the SET F command as follows DP01 RID 16 IN101 TRFR 1 HV BRKR ...

Page 178: ... HV Breaker Open LV Breaker Closed Name Only Table 4 53 shows an entry in the Name String only leaving the Alias string Set String and Clear String void using the SET F command as follows DP01 RID 16 IN101 Enter Figure 4 68 shows the front panel display for the entry in Table 4 53 Input IN101 is deasserted in this display IN101 0 but changes to IN101 1 when Input IN101 asserts Figure 4 68 Front Pa...

Page 179: ...IN101 Enter DP02 TID 16 AI301 TEMPERATURE Enter Name Analog quantity name AI301 for example All analog quantities occupy two lines on the front panel display all binary quantities occupy one line on the display User text and numerical formatting Display the user text replacing the numerical formatting width dec scale with the value of Name scaled by scale formatted with total width width and dec d...

Page 180: ...erent lines use a display point for each word i e DP01 1 DEFAULT and DP02 1 SETTINGS Table 4 56 shows other options and front panel displays for the User Text and Formatting settings Following is an example of an application of analog settings Assume we also want to know the hot spot temperature oil temperature and winding temperature of the transformer at a certain installation To measure these t...

Page 181: ...nter Settings Saved Figure 4 72 Adding Temperature Measurement Display Points Rotating Display With more than two display points enabled the relay scrolls through all enabled display points thereby forming a rotating display as shown in Figure 4 73 Figure 4 73 Rotating Display To change the temperature units to more descriptive engineering units enter the desired units with the AIxxxEU e g AI302EU...

Page 182: ...START that only needs a short pulse to seal itself in and we use the clear pulse combination Figure 4 74 shows the settings to program the two local bits SET F TERSE Enter Front Panel General Settings DISPLY PTS ENABL N 1 32 EDP 5 Enter LOCAL BITS ENABL N 1 32 ELB N 2 Enter LCD TIMEOUT OFF 1 30 min FP_TO 15 Enter Target LED Set TRIP LATCH T_LED Y N T01LEDL Y Enter Display Point Settings maximum 60...

Page 183: ...ciated SELOGIC control equation setting Enter any of the Relay Word bits or combinations of Relay Word bits as conditions in the Tn_LED SELOGIC control equation settings When these Relay Word bits assert the corresponding LED also asserts Pushbutton LEDs Enter any of the Relay Word bits or combinations of Relay Word bits as conditions in the PBp_LED p 1A 1B 4A 4B SELOGIC control equation settings ...

Page 184: ...scillating items from SER recording Table 4 59 shows the auto removal settings Table 4 58 Pushbutton LED Settings Setting Prompt Setting Range Setting Name Factory Default PB1A_LED EQUATION SELOGIC PB1A_LED NOT LT01 OR SV01 AND NOT SV01T AND SV05T PB1B_LED EQUATION SELOGIC PB1B_LED LT01 OR SV01 AND NOT SV01T AND SV05T PB2A_LED EQUATION SELOGIC PB2A_LED NOT LT02 OR SV02 AND NOT SV02T AND SV05T AND ...

Page 185: ...of the four SER SER1 through SER4 trigger equations Each of the four programmable trigger equations allows entry of as many as 24 Relay Word bits separated by spaces or commas the SER report accepts a total of 96 Relay Word bits Table 4 60 shows the settings prompt and default settings for the four SER trigger equations Relay Word Bit Aliases To simplify your review of the information displayed in...

Page 186: ...s you want included in the Load Profile Report Enter up to 17 Analog Quantities separated by spaces or commas into LDLIST setting See Appendix K Analog Quantities for a list of the available Analog Quantities Also set the LDAR to the desired acquisition rate for the report IMPORTANT All stored load data are lost when changing the LDLIST Table 4 62 SET R SER Alias Settings Setting Prompt Relay Word...

Page 187: ...haracters BI_00 ENABLED DNP Binary Input Label Name 10 characters BI_01 TRIPXFMR DNP Binary Input Label Name 10 characters BI_02 TRIP1 DNP Binary Input Label Name 10 characters BI_03 TRIP2 DNP Binary Input Label Name 10 characters BI_99 NA DNP Binary Output Label Name 10 characters BO_00 RB01 DNP Binary Output Label Name 10 characters BO_31 RB32 DNP Analog Input Label Name 24 characters AI_00 IAW1...

Page 188: ...le settings See Appendix E Modbus RTU Communications for additional details Table 4 66 User Map Register Settingsa a See Appendix E Modbus RTU Communications for a complete list of the Modbus Register Labels and factory default settings Setting Prompt Setting Range Setting Name Factory Default USER REG 001 NA 1 Modbus Register Label MOD_001 IAW1_MAG USER REG 125 NA 1 Modbus Register Label MOD_125 ...

Page 189: ...bus TCP via Ethernet port DNP3 Serial via EIA 232 port or EIA 485 port DNP3 LAN WAN via Ethernet port DeviceNet port Analog outputs IEC 61850 via Ethernet port C37 118 Synchrophasor Protocol via serial port Load monitoring and trending are possible using the Load Profile function The relay automatically configures itself to save up to 17 quantities selected from the Analog Quantities every 5 10 15...

Page 190: ...ntion for power measurement The implications of this convention are depicted in Figure 5 1 Figure 5 1 Complex Power Measurement Conventions Q VAR I leads V W VAR PF LAG I lags V W VAR PF LEAD P W I leads V W VAR PF LEAD I lags V W VAR PF LAG SEL 787 Relay Direction of Positive Real and Reactive Power W1 W2 SEL 787 Relay Direction of Positive Real and Reactive Power W1 W2 ...

Page 191: ...nd communications ports All angles are displayed between 180 and 180 degrees The angles are referenced to VAB or VAN for delta or wye connected PT respectively or IAW1 If the voltage channels are not supported or if VAB 13 V for delta Table 5 1 Measured Fundamental Meter Values Relay Option Meter Values All Models Line Currents IAW1 IBW1 ICW1 and IAW2 IBW2 ICW2 magnitudes A primary and phase angle...

Page 192: ...arent Power kVA 87197 Power Factor LAG 1 00 Frequency Hz 60 0 V Hz 153 9 Figure 5 2 METER Command Report With Voltage Option Differential Metering The differential metering function in the SEL 787 reports the fundamental frequency operate and restraint currents for each differential element 87 in multiples of TAP Table 5 2 shows the value reported Figure 5 3 shows an example of the METER DIF diffe...

Page 193: ...ected RTDs if any have failed see Table 5 4 for details Figure 5 4 provides an example of the METER T command report MET T Enter SEL 787 Date 11 12 2007 Time 12 34 14 TRNSFRMR RELAY Time Source Internal Ambient RTD 70 C Max Other RTD 95 C RTD2 AMB 70 C RTD3 TEST3 30 C RTD5 TEST5 75 C RTD6 TEST6 90 C RTD8 TEST8 10 C RTD10 TEST10 95 C RTD11 TEST11 65 C RTD12 TEST12 open Figure 5 4 METER T Command Re...

Page 194: ... Command Report To reset energy meter values issue the MET RE command as shown in Figure 5 6 MET RE Enter Reset Metering Quantities Y N Y Enter Reset Complete Figure 5 6 METER RE Command Report Maximum and Minimum Metering Maximum and minimum metering allows you to determine maximum and minimum operating quantities such as currents voltages power analog input quantities RTD quantities and frequenc...

Page 195: ...07 10 56 20 IBW1 A 608 3 11 01 2007 11 02 09 604 8 11 01 2007 10 56 35 ICW1 A 733 7 11 01 2007 10 56 13 609 7 11 01 2007 11 02 44 IGW1 A 1411 5 11 01 2007 10 57 57 2 1 11 01 2007 11 02 57 IN A 3002 3 11 01 2007 11 03 07 177 7 11 01 2007 10 55 58 IAW2 A 607 8 11 01 2007 10 57 48 116 2 11 01 2007 10 56 20 IBW2 A 606 8 11 01 2007 11 02 09 235 8 11 01 2007 10 56 35 ICW2 A 608 4 11 01 2007 10 56 13 364...

Page 196: ...etering Use rms metering to measure the entire signal including harmonics You can measure the rms quantities shown in Table 5 6 RMS quantities contain the total signal including harmonics This differs from the fundamental meter METER command in that the fundamental meter quantities only contain the fundamental frequency 60 Hz for a 60 Hz system Figure 5 10 shows the METER RMS command report MET RM...

Page 197: ...log input metering MET AI Enter SEL 787 Date 01 23 2008 Time 13 44 44 TRNSFRMR RELAY Time Source Internal Input Card 3 AI301 mA 0 008 AI302 mA 0 007 AI303 mA 0 001 AI304 mA 0 006 Figure 5 11 METER AI Command Report Demand Metering The SEL 787 offers the choice between two types of demand metering settable with the enable setting EDEM THM Thermal Demand Metering or EDEM ROL Rolling Demand Metering ...

Page 198: ...rovides an example of the METER H Harmonic command report MET H Enter SEL 787 Date 01 23 2008 Time 13 44 27 TRNSFRMR RELAY Time Source Internal IAW1 IBW1 ICW1 IAW2 IBW2 ICW2 IN VAB VBC VCA Fund sec 1 0 1 0 1 0 2 0 2 0 2 0 1 2 67 2 66 1 117 7 2nd 0 3 0 4 0 5 0 2 0 3 0 3 0 4 0 0 0 0 0 0 3rd 0 5 0 6 0 6 0 2 0 3 0 2 0 3 0 0 0 0 0 0 4th 0 4 0 4 0 5 0 2 0 2 0 3 0 2 0 0 0 0 0 0 5th 0 6 0 6 0 9 0 3 0 3 0 ...

Page 199: ...ult in a response similar to Figure H 4 occurring just after 14 14 12 with the time stamp 14 14 12 000 Refer to Appendix H Synchrophasors for further details on synchrophasor measurements settings C37 118 Protocol etc Load Profiling The SEL 787 includes a load profiling function The relay automatically records selected quantities into nonvolatile memory every 5 10 15 30 or 60 minutes depending on ...

Page 200: ...20 455 9 2008 01 16 17 26 40 070 124 284 0 000 124 874 119 413 123 649 120 818 8 2008 01 16 17 31 40 168 0 129 0 000 0 182 106 928 0 210 49 399 7 2008 01 17 17 36 40 215 124 313 0 000 125 154 119 530 123 752 120 662 6 2008 01 17 17 41 40 803 124 383 0 000 124 992 119 613 123 796 120 550 5 2008 01 17 17 46 40 282 124 446 0 000 124 799 119 464 123 600 120 444 4 2008 01 17 17 51 40 077 124 432 0 000 ...

Page 201: ...nts are in primary values To convert the secondary current to primary current the element multiplies the secondary current by the CT ratio of the particular winding Equation 5 1 Equation 5 2 Equation 5 3 where I Measured current S Transformer MVA rating MVA kVLL Line to line voltage kV ZPU Transformer impedance per unit K 1250 if 4 5 IPU 0 5 IMAX_PU or 2 IMAX_PU 2 if IPU 0 5 IMAX_PU Transformer Im...

Page 202: ...s of 0 25 of full load the through fault element resets when the current falls below 4 5 times the full load current Figure 5 18 shows a functional diagram of the through fault element for the A phase of Winding 1 THFLTD 1 the B phase and C phase elements have identical diagrams When SELOGIC equation ETHRFLT asserts and the A phase current exceeds 4 75 times the transformer full load current Enabl...

Page 203: ...ult current falls below 4 5 times the full load level the element deasserts and the following occurs The thermal element records the stop time then calculates and records the fault duration The thermal element records the maximum value of the fault current during the fault The integration process stops The relay can store archive the data of 500 through faults in a first in first out FIFO buffer T...

Page 204: ... Number of A Phase Through Faults 2 Total Number of B Phase Through Faults 1 Total Number of C Phase Through Faults 1 Total Accumulated Percentage of Through Fault Capability A Phase B Phase C Phase 95 97 60 00 60 00 Through Fault Alarm 0 0 0 Last Reset 04 03 2008 15 16 27 DATE TIME Duration IA IB IC A B C Alarm seconds max primary kA Increment 1 04 03 2008 15 23 37 102 19 983 1 99 0 00 0 00 35 97...

Page 205: ...o you can use either of them Note that when you change the ETHRFLT setting the relay also clears the data and records i e it has the same effect as the TFE C or TFE R command Use the TFE P command to preload or change the values of the through fault event accumulated data as shown in Figure 5 20 Enter these values in percent for each phase up to a maximum value of 100 0 percent TFE P Winding 1 Tot...

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Page 207: ...al ways as shown in Table 6 1 Setting entry error messages together with corrective actions are also discussed in this section to assist in correct settings entry The SEL 787 Settings Sheets at the end of this section list all SEL 787 settings the setting definitions and input ranges Refer to Section 4 Protection and Logic Functions for detailed information on individual elements and settings Tabl...

Page 208: ...th the RELAY settings as listed in the SEL 787 Settings Sheets Use the Up Arrow Down Arrow Left Arrow and Right Arrow pushbuttons to scroll through the relay settings View and change the settings according to your needs by selecting and editing them After viewing or changing the RELAY settings press the ESC pushbutton until the following message appears Select and enter the appropriate command by ...

Page 209: ...gets Control Set Show Status Press to move within the list Press to return to the previous list Press to select an underlined menu item GROUP 1 2 3 4 Set Show Menu Global Group Port Active Group Date Time Password 1 Menu ID Settings Config Settings Diff Element Demand Mtr Set Trip Close Logic PTR Setting PHASE PT RATIO PTR 00180 00 Config Menu W1CT WYE PTR 180 00 SINGLEV N ...

Page 210: ...setting 50P1P The default is the first setting When you issue the SET command the relay presents a list of settings one at a time Enter a new setting or press Enter to accept the existing setting Editing keystrokes are listed in Table 6 4 Table 6 2 SHOW Command Options Command Description SHOW Show relay group settings SHO D Show DNP3 map settings SHO F Show front panel display and LED settings SH...

Page 211: ...mand Editing Keystrokes Press Key s Results Enter Retains the setting and moves to the next setting Enter Returns to the previous setting Enter Returns to the previous setting category Enter Moves to the next setting category END Enter Exits the editing session then prompts you to save the settings Ctrl X Aborts the editing session without saving changes Table 6 5 SET Command Format SET n m s TERS...

Page 212: ...settings list for a correction Table 6 6 shows the settings interdependency error messages that require some additional explanation and guidance Table 6 6 Setting Interdependency Error Messages Error Message Setting Function Correct the Condition Tap s out of range enter values manually a Group settings differential element autocalculation of TAP1 and TAP2 Check 0 1 INOMn TAPn 6 2 INOMn INOMn 5 or...

Page 213: ...IT ID LINE 1 16 Characters RID UNIT ID LINE 2 16 Characters TID Configuration WDG1 CT CONN DELTA WYE W1CT WDG2 CT CONN DELTA WYE W2CT WDG1 PHASE CTR 1 5000 CTR1 WDG2 PHASE CTR 1 5000 CTR2 MAX XFMR CAP OFF 0 2 5000 0 MVA MVA DEFINE CT COMP Y N ICOM WDG1 CT COMP 0 12 Hidden if ICOM N W1CTC WDG2 CT COMP 0 12 Hidden if ICOM N W2CTC WDG1 L L VOLTS 0 20 1000 00 kV Hidden if MVA OFF VWDG1 WDG2 L L VOLTS ...

Page 214: ...0 TAP U87P 2ND HARM BLOCK OFF 5 100 PCT2 4TH HARM BLOCK OFF 5 100 PCT4 5TH HARM BLOCK OFF 5 100 PCT5 5TH HARM AL LVL OFF 0 02 3 20 TAP TH5P 5TH HARM AL DLY 0 0 120 0 s Hidden if TH5P OFF TH5D HARMONIC RESTRNT Y N HRSTR HARMONIC BLOCK Y N HBLK Restricted Earth Fault Hidden if neutral CT is not included POL QTY FROM WDG OFF 1 2 12 REF1POL REF1 TRQ CTRL SELOGIC REF1TC REF1 CURR LEVEL 0 05 3 00 pu 50R...

Page 215: ...ELAY 0 00 5 00 sec Hidden if 50G12P OFF 50G12D RES IOC TRQCTRL SELOGIC Hidden if 50G12P OFF 50G12TC Winding 1 Negative Sequence Overcurrent NSEQ IOC LEVEL OFF 0 50 96 00 A 5 A nom 0 10 19 20 A 1 A nom 50Q11P NSEQ IOC DELAY 0 00 5 00 sec Hidden if 50Q11P OFF 50Q11D NSEQ IOC TRQCTRL SELOGIC Hidden if 50Q11P OFF 50Q11TC NSEQ IOC LEVEL OFF 0 50 96 00 A 5 A nom 0 10 19 20 A 1 A nom 50Q12P NSEQ IOC DELA...

Page 216: ... U1 U2 U3 U4 U5 C1 C2 C3 C4 C5 Hidden if 51Q1P OFF 51Q1C NSEQ TOC TDIAL 0 50 15 00 for U1 U5 OR 0 05 1 00 for C1 C5 Hidden if 51Q1P OFF 51Q1TD EM RESET DELAY Y N Hidden if 51Q1P OFF 51Q1RS CONST TIME ADDER 0 00 1 00 sec Hidden if 51Q1P OFF 51Q1CT MIN RESPONSE TIM 0 00 1 00 sec Hidden if 51Q1P OFF 51Q1MR NSEQ TOC TRQCTRL SELOGIC Hidden if 51Q1P OFF 51Q1TC Winding 2 Maximum Phase Overcurrent PHASE I...

Page 217: ...96 00 A 5 A nom 0 10 19 20 A 1 A nom 50Q21P NSEQ IOC DELAY 0 00 5 00 sec Hidden if 50Q21P OFF 50Q21D NSEQ IOC TRQCTRL SELOGIC Hidden if 50Q21P OFF 50Q21TC NSEQ IOC LEVEL OFF 0 50 96 00 A 5 A nom 0 10 19 20 A 1 A nom 50Q22P NSEQ IOC DELAY 0 00 5 00 sec Hidden if 50Q22P OFF 50Q22D NSEQ IOC TRQCTRL SELOGIC Hidden if 50Q22P OFF 50Q22TC Winding 2 Maximum Phase Time Overcurrent PHASE TOC LEVEL OFF 0 50 ...

Page 218: ...2P OFF 51Q2TD EM RESET DELAY Y N Hidden if 51Q2P OFF 51Q2RS CONST TIME ADDER 0 00 1 00 sec Hidden if 51Q2P OFF 51Q2CT MIN RESPONSE TIM 0 00 1 00 sec Hidden if 51Q2P OFF 51Q2MR NSEQ TOC TRQCTRL SELOGIC Hidden if 51Q2P OFF 51Q2TC Neutral Overcurrent The following settings are hidden if neutral CT is not included NEUT IOC LEVEL OFF 0 50 96 00 A 5 A nom 0 10 19 20 A 1 A nom 50N11P NEUT IOC DELAY 0 00 ...

Page 219: ...D1LOC OFF TRTMP1 RTD1 WARN LEVEL OFF 1 250 degC Hidden if RTD1LOC OFF ALTMP1 RTD2 LOCATION OFF AMB OTH RTD2LOC RTD2 IDENTIFIER 10 characters Hidden if RTD2LOC OFF or AMB RTD2NAM RTD2 TYPE PT100 NI100 NI120 CU10 Hidden if RTD2LOC OFF RTD2TY RTD2 TRIP LEVEL OFF 1 250 degC Hidden if RTD2LOC OFF TRTMP2 RTD2 WARN LEVEL OFF 1 250 degC Hidden if RTD2LOC OFF ALTMP2 RTD3 LOCATION OFF AMB OTH RTD3LOC RTD3 I...

Page 220: ...250 degC Hidden if RTD6LOC OFF ALTMP6 RTD7 LOCATION OFF AMB OTH RTD7LOC RTD7 IDENTIFIER 10 characters Hidden if RTD7LOC OFF or AMB RTD7NAM RTD7 TYPE PT100 NI100 NI120 CU10 Hidden if RTD7LOC OFF RTD7TY RTD7 TRIP LEVEL OFF 1 250 degC Hidden if RTD7LOC OFF TRTMP7 RTD7 WARN LEVEL OFF 1 250 degC Hidden if RTD7LOC OFF ALTMP7 RTD8 LOCATION OFF AMB OTH RTD8LOC RTD8 IDENTIFIER 10 characters Hidden if RTD8L...

Page 221: ...D INT TRTMP11 RTD11 WARN LEVEL OFF 1 250 degC Hidden if RTD11LOC OFF or E49RTD INT ALTMP11 RTD12 LOCATION OFF AMB OTH Hidden if E49RTD INT RTD12LOC RTD12 IDENTIFIER 10 characters Hidden if RTD12LOC OFF or AMB or E49RTD INT RTD12NAM RTD12 TYPE PT100 NI100 NI120 CU10 Hidden if RTD12LOC OFF or E49RTD INT RTD12TY RTD12 TRIP LEVEL OFF 1 250 degC Hidden if RTD12LOC OFF or E49RTD INT TRTMP12 RTD12 WARN L...

Page 222: ...0 Hidden if 24CCS OFF DD or U 24IC LVL2 INV TM FCTR 0 1 10 0 s Hidden if 24CCS OFF DD or U 24ITD LVL2 PICKUP 1 100 200 Hidden if 24CCS OFF ID I or U 24D2P1 LVL2 TIME DLY1 0 04 400 00 s Hidden if 24CCS OFF ID I or U 24D2D1 LVL2 PICKUP 2 101 200 Hidden if 24CCS OFF I or U 24D2P2 LVL2 TIME DLY2 0 04 400 00 s Hidden if 24CCS OFF I or U 24D2D2 LVL2 RESET TIME 0 00 400 00 s Hidden if 24CCS OFF 24CR 24EL...

Page 223: ... Hidden if 81D4TP OFF 81D4TD Demand Metering ENABLE DEM MTR OFF W1 W2 EDEM DEMAND MTR TYPE THM ROL Hidden if EDEM OFF DEMTY DEM TIME CONSTNT 5 10 15 30 60 min Hidden if EDEM OFF DMTC PH CURR DEM LVL OFF 0 50 16 00 A 5 A nom 0 10 3 20 A 1 A nom Hidden if EDEM OFF PHDEMP RES CURR DEM LVL OFF 0 50 16 00 A 5 A nom 0 10 3 20 A 1 A nom Hidden if EDEM OFF GNDEMP 3I2 CURR DEM LVL OFF 0 50 16 00 A 5 A nom ...

Page 224: ...tings SET Command SEL 787 Relay Instruction Manual Date Code 20081022 Date _______________ Group______________ UNLATCH CLOSE 1 EQUATION SELOGIC ULCL1 BREAKER 2 STATUS SELOGIC 52A2 CLOSE 2 EQUATION SELOGIC CL2 UNLATCH CLOSE 2 EQUATION SELOGIC ULCL2 ...

Page 225: ... Command Logic Settings SET L Command SELOGIC Enables SELOGIC LATCHES N 1 32 ELAT SV TIMERS N 1 32 ESV SELOGIC COUNTERS N 1 32 ESC MATH VARIABLES N 1 32 EMV Latch Bits Equations SET01 RST01 SET02 RST02 SET03 RST03 SET04 RST04 SET05 RST05 SET06 RST06 SET07 RST07 SET08 RST08 SET09 RST09 SET10 RST10 SET11 RST11 SET12 RST12 SET13 RST13 SET14 RST14 SET15 ...

Page 226: ...truction Manual Date Code 20081022 Date _______________ Group______________ RST15 SET16 RST16 SET17 RST17 SET18 RST18 SET19 RST19 SET20 RST20 SET21 RST21 SET22 RST22 SET23 RST23 SET24 RST24 SET25 RST25 SET26 RST26 SET27 RST27 SET28 RST28 SET29 RST29 SET30 RST30 SET31 RST31 SET32 RST32 ...

Page 227: ... 3000 00 sec SV05PU SV TIMER DROPOUT 0 00 3000 00 sec SV05DO SV INPUT SELOGIC SV05 SV TIMER PICKUP 0 00 3000 00 sec SV06PU SV TIMER DROPOUT 0 00 3000 00 sec SV06DO SV INPUT SELOGIC SV06 SV TIMER PICKUP 0 00 3000 00 sec SV07PU SV TIMER DROPOUT 0 00 3000 00 sec SV07DO SV INPUT SELOGIC SV07 SV TIMER PICKUP 0 00 3000 00 sec SV08PU SV TIMER DROPOUT 0 00 3000 00 sec SV08DO SV INPUT SELOGIC SV08 SV TIMER...

Page 228: ...MER DROPOUT 0 00 3000 00 sec SV17DO SV INPUT SELOGIC SV17 SV TIMER PICKUP 0 00 3000 00 sec SV18PU SV TIMER DROPOUT 0 00 3000 00 sec SV18DO SV INPUT SELOGIC SV18 SV TIMER PICKUP 0 00 3000 00 sec SV19PU SV TIMER DROPOUT 0 00 3000 00 sec SV19DO SV INPUT SELOGIC SV19 SV TIMER PICKUP 0 00 3000 00 sec SV20PU SV TIMER DROPOUT 0 00 3000 00 sec SV20DO SV INPUT SELOGIC SV20 SV TIMER PICKUP 0 00 3000 00 sec ...

Page 229: ... DROPOUT 0 00 3000 00 sec SV29DO SV INPUT SELOGIC SV29 SV TIMER PICKUP 0 00 3000 00 sec SV30PU SV TIMER DROPOUT 0 00 3000 00 sec SV30DO SV INPUT SELOGIC SV30 SV TIMER PICKUP 0 00 3000 00 sec SV31PU SV TIMER DROPOUT 0 00 3000 00 sec SV31DO SV INPU SELOGIC SV31 SV TIMER PICKUP 0 00 3000 00 sec SV32PU SV TIMER DROPOUT 0 00 3000 00 sec SV32DO SV INPUT SELOGIC SV32 Counters Equations SC PRESET VALUE 1 ...

Page 230: ...5000 SC06PV SC RESET INPUT SELOGIC SC06R SC LOAD PV INPUT SELOGIC SC06LD SC CNT UP INPUT SELOGIC SC06CU SC CNT DN INPUT SELOGIC SC06CD SC PRESET VALUE 1 65000 SC07PV SC RESET INPUT SELOGIC SC07R SC LOAD PV INPUT SELOGIC SC07LD SC CNT UP INPUT SELOGIC SC07CU SC CNT DN INPUT SELOGIC SC07CD SC PRESET VALUE 1 65000 SC08PV SC RESET INPUT SELOGIC SC08R SC LOAD PV INPUT SELOGIC SC08LD SC CNT UP INPUT SEL...

Page 231: ...OGIC SC13LD SC CNT UP INPUT SELOGIC SC13CU SC CNT DN INPUT SELOGIC SC13CD SC PRESET VALUE 1 65000 SC14PV SC RESET INPUT SELOGIC SC14R SC LOAD PV INPUT SELOGIC SC14LD SC CNT UP INPUT SELOGIC SC14CU SC CNT DN INPUT SELOGIC SC14CD SC PRESET VALUE 1 65000 SC15PV SC RESET INPUT SELOGIC SC15R SC LOAD PV INPUT SELOGIC SC15LD SC CNT UP INPUT SELOGIC SC15CU SC CNT DN INPUT SELOGIC SC15CD SC PRESET VALUE 1 ...

Page 232: ...OGIC SC20CD SC PRESET VALUE 1 65000 SC21PV SC RESET INPUT SELOGIC SC21R SC LOAD PV INPUT SELOGIC SC21LD SC CNT UP INPUT SELOGIC SC21CU SC CNT DN INPUT SELOGIC SC21CD SC PRESET VALUE 1 65000 SC22PV SC RESET INPUT SELOGIC SC22R SC LOAD PV INPUT SELOGIC SC22LD SC CNT UP INPUT SELOGIC SC22CU SC CNT DN INPUT SELOGIC SC22CD SC PRESET VALUE 1 65000 SC23PV SC RESET INPUT SELOGIC SC23R SC LOAD PV INPUT SEL...

Page 233: ...ESET INPUT SELOGIC SC28R SC LOAD PV INPUT SELOGIC SC28LD SC CNT UP INPUT SELOGIC SC28CU SC CNT DN INPUT SELOGIC SC28CD SC PRESET VALUE 1 65000 SC29PV SC RESET INPUT SELOGIC SC29R SC LOAD PV INPUT SELOGIC SC29LD SC CNT UP INPUT SELOGIC SC29CU SC CNT DN INPUT SELOGIC SC29CD SC PRESET VALUE 1 65000 SC30PV SC RESET INPUT SELOGIC SC30R SC LOAD PV INPUT SELOGIC SC30LD SC CNT UP INPUT SELOGIC SC30CU SC C...

Page 234: ...SEL 787 Relay Instruction Manual Date Code 20081022 Date _______________ Group______________ Math Variables MV01 MV02 MV03 MV04 MV05 MV06 MV07 MV08 MV09 MV10 MV11 MV12 MV13 MV14 MV15 MV16 MV17 MV18 MV19 MV20 MV21 MV22 MV23 MV24 MV25 MV26 MV27 MV28 MV29 MV30 MV31 MV32 ...

Page 235: ...lot C Output OUT301 FAIL SAFE Y N OUT301FS OUT301 OUT302 FAIL SAFE Y N OUT302FS OUT302 OUT303 FAIL SAFE Y N OUT303FS OUT303 OUT304 FAIL SAFE Y N OUT304FS OUT304 Slot D Output OUT401 FAIL SAFE Y N OUT401FS OUT401 OUT402 FAIL SAFE Y N OUT402FS OUT402 OUT403 FAIL SAFE Y N OUT403FS OUT403 OUT404 FAIL SAFE Y N OUT404FS OUT404 Slot E Output OUT501 FAIL SAFE Y N OUT501FS OUT501 OUT502 FAIL SAFE Y N OUT50...

Page 236: ...y Instruction Manual Date Code 20081022 Date _______________ Group______________ MIRRORED BITS Transmit SELOGIC Equations Hidden if PROTO is not MBxx on any of the communications ports TMB1A TMB2A TMB3A TMB4A TMB5A TMB6A TMB7A TMB8A TMB1B TMB2B TMB3B TMB4B TMB5B TMB6B TMB7B TMB8B ...

Page 237: ...POINT MP03 TEXT 148 characters MPTX03 MESSENGER POINT MP04 TRIGGER Off 1 Relay Word bit MPTR04 MESSENGER POINT MP04 AQ None 1 analog quantity MPAQ04 MESSENGER POINT MP04 TEXT 148 characters MPTX04 MESSENGER POINT MP05 TRIGGER Off 1 Relay Word bit MPTR05 MESSENGER POINT MP05 AQ None 1 analog quantity MPAQ05 MESSENGER POINT MP05 TEXT 148 characters MPTX05 MESSENGER POINT MP06 TRIGGER Off 1 Relay Wor...

Page 238: ...NGER POINT MP15 AQ None 1 analog quantity MPAQ15 MESSENGER POINT MP15 TEXT 148 characters MPTX15 MESSENGER POINT MP16 TRIGGER Off 1 Relay Word bit MPTR16 MESSENGER POINT MP16 AQ None 1 analog quantity MPAQ16 MESSENGER POINT MP16 TEXT 148 characters MPTX16 MESSENGER POINT MP17 TRIGGER Off 1 Relay Word bit MPTR17 MESSENGER POINT MP17 AQ None 1 analog quantity MPAQ17 MESSENGER POINT MP17 TEXT 148 cha...

Page 239: ... Off 1 Relay Word bit MPTR27 MESSENGER POINT MP27 AQ None 1 analog quantity MPAQ27 MESSENGER POINT MP27 TEXT 148 characters MPTX27 MESSENGER POINT MP28 TRIGGER Off 1 Relay Word bit MPTR28 MESSENGER POINT MP28 AQ None 1 analog quantity MPAQ28 MESSENGER POINT MP28 TEXT 148 characters MPTX28 MESSENGER POINT MP29 TRIGGER Off 1 Relay Word bit MPTR29 MESSENGER POINT MP29 AQ None 1 analog quantity MPAQ29...

Page 240: ...MP ANGLE 179 99 to 180 00 deg Hidden if PHCURR IW2 or if PHDATAI NA IW1COMP IW2 COMP ANGLE 179 99 to 180 00 deg Hidden if PHCURR IW1 or if PHDATAI NA IW2COMP NUM ANALOGS 0 4 NUMANA NUM 16BIT DIGTAL 0 1 NUMDSW TRIG REASON BIT1 SELOGIC TREA1 TRIG REASON BIT2 SELOGIC TREA2 TRIG REASON BIT3 SELOGIC TREA3 TRIG REASON BIT4 SELOGIC TREA4 TRIGGER SELOGIC PMTRIG CTRL BITS DEFN NONE C37 118 IRIGC Breaker Fa...

Page 241: ... AIx01EH AIx01 LO WARN L1 OFF 99999 000 to 99999 000 AIx01LW1 AIx01 LO WARN L2 OFF 99999 000 to 99999 000 AIx01LW2 AIx01 LO ALARM OFF 99999 000 to 99999 000 AIx01LAL AIx01 HI WARN L1 OFF 99999 000 to 99999 000 AIx01HW1 AIx01 HI WARN L2 OFF 99999 000 to 99999 000 AIx01HW2 AIx01 HI ALARM OFF 99999 000 to 99999 000 AIx01HAL AIx02 AIx02 TAG NAME 8 characters 0 9 A Z _ AIx02NAM AIx02 TYPE I V AIx02TYP ...

Page 242: ...00 to 99999 000 AIx03LW2 AIx03 LO ALARM OFF 99999 000 to 99999 000 AIx03LAL AIx03 HI WARN L1 OFF 99999 000 to 99999 000 AIx03HW1 AIx03 HI WARN L2 OFF 99999 000 to 99999 000 AIx03HW2 AIx03 HI ALARM OFF 99999 000 to 99999 000 AIx03HAL AIx04 AIx04 TAG NAME 8 characters 0 9 A Z _ AIx04NAM AIx04 TYPE I V AIx04TYP If AIx04TYP I AIx04 LOW IN VAL 20 480 to 20 480 mA AIx04L AIx04 HI IN VAL 20 480 to 20 480...

Page 243: ...1L AOx01 HI OUT VAL 10 240 to 10 240 V AOx01H AOx02 AOx02 ANALOG QTY Off 1 analog quantity AOx02AQ AOx02 TYPE I V AOx02TYP AOx02 AQTY LOW 2147483647 to 2147483647 AOx02AQL AOx02 AQTY HI 2147483647 to 2147483647 AOx02AQH If AOx02TYP I AOx02 LO OUT VAL 20 480 to 20 480 mA AOx02L AOx02 HI OUT VAL 20 480 to 20 480 mA AOx02H If AOx02TYP V AOx02 LO OUT VAL 10 240 to 10 240 V AOx02L AOx02 HI OUT VAL 10 2...

Page 244: ...ut Debounce Settings Base Unit IN101 Debounce AC 0 65000 ms IN101D IN102 Debounce AC 0 65000 ms IN102D Input Debounce Settings Slot C IN301 Debounce AC 0 65000 ms IN301D IN302 Debounce AC 0 65000 ms IN302D IN303 Debounce AC 0 65000 ms IN303D IN304 Debounce AC 0 65000 ms IN304D IN305 Debounce AC 0 65000 ms IN305D IN306 Debounce AC 0 65000 ms IN306D IN307 Debounce AC 0 65000 ms IN307D IN308 Debounce...

Page 245: ... 0 65000 ms IN502D IN503 Debounce AC 0 65000 ms IN503D IN504 Debounce AC 0 65000 ms IN504D IN505 Debounce AC 0 65000 ms IN505D IN506 Debounce AC 0 65000 ms IN506D IN507 Debounce AC 0 65000 ms IN507D IN508 Debounce AC 0 65000 ms IN508D Data Reset RESET TARGETS SELOGIC RSTTRGT RESET ENERGY SELOGIC RSTENRGY RESET MAX MIN SELOGIC RSTMXMN RESET DEMAND SELOGIC RSTDEM RESET PK DEMAND SELOGIC RSTPKDEM Acc...

Page 246: ...rt in Slot B All Ethernet settings are hidden if an Ethernet option is not available IP ADDRESS zzz yyy xxx www IPADDR SUBNET MASK zzz yyy xxx www SUBNETM DEFAULT ROUTER zzz yyy xxx www DEFRTR Enable TCP Keep Alive Y N ETCPKA TCP Keep Alive Idle Range 1 20 sec Hidden if ETCPKA N KAIDLE TCP Keep Alive Interval Range 1 20 sec Hidden if ETCPKA N KAINTV TCP Keep Alive Count Range 1 20 sec Hidden if ET...

Page 247: ...Class for Counter Event Data 0 3 ECLASSC1 Class for Analog Event Data 0 3 ECLASSA1 Currents Scaling Decimal Places 0 3 DECPLA1 Voltages Scaling Decimal Places 0 3 DECPLV1 Misc Data Scaling Decimal Places 0 3 DECPLM1 Amps Reporting Deadband Counts 0 32767 Hidden if ECLASSA1 0 ANADBA1 Volts Reporting Deadband Counts 0 32767 Hidden if ECLASSA1 0 ANADBV1 Misc Data Reporting Deadband Counts 0 32767 Hid...

Page 248: ...aling Decimal Places 0 3 DECPLV2 Misc Data Scaling Decimal Places 0 3 DECPLM2 Amps Reporting Deadband Counts 0 32767 Hidden if ECLASSA2 0 ANADBA2 Volts Reporting Deadband Counts 0 32767 Hidden if ECLASSA2 0 ANADBV2 Misc Data Reporting Deadband Counts 0 32767 Hidden if ECLASSA2 0 and ECLASSC2 0 ANADBM2 Minutes for Request Interval I M 1 32767 TIMERQ2 Seconds to Select Operate Time Out 0 0 30 0 STIM...

Page 249: ...PLM3 Amps Reporting Deadband Counts 0 32767 Hidden if ECLASSA3 0 ANADBA3 Volts Reporting Deadband Counts 0 32767 Hidden if ECLASSA3 0 ANADBV3 Misc Data Reporting Deadband Counts 0 32767 Hidden if ECLASSA3 0 and ECLASSC3 0 ANADBM3 Minutes for Request Interval I M 1 32767 TIMERQ3 Seconds to Select Operate Time Out 0 0 30 0 STIMEO3 Seconds to send Data Link Heartbeat 0 7200 Hidden if DNPTR3 UDP DNPIN...

Page 250: ... Hidden if PROTO MOD EVMSG DNP SEL or MB_ RTSCTS DNP3 Protocol Hidden if PROTO SEL EVMSG MB PMU or MOD DNP Address 0 65519 DNPADR DNP Address to Report to 0 65519 REPADR1 DNP Map 1 3 DNPMAP1 Analog Input Default Variation 1 6 DVARAI1 Class for Binary Event Data 0 3 ECLASSB1 Class for Counter Event Data 0 3 ECLASSC1 Class for Analog Event Data 0 3 ECLASSA1 Currents Scaling Decimal Places 0 3 DECPLA...

Page 251: ...tocol Hidden if PROTO SEL EVMSG DNP PMU or MOD MB Transmit Identifier 1 4 TXID MB Receive Identifier 1 4 RXID MB RX Bad Pickup Time 0 10000 seconds RBADPU PPM MB Channel Bad Pickup 1 10000 CBADPU MB Receive Default State 8 characters RXDFLT RMB1 Pickup Debounce Messages 1 8 RMB1PU RMB1 Dropout Debounce Messages 1 8 RMB1DO RMB2 Pickup Debounce Messages 1 8 RMB2PU RMB2 Dropout Debounce Messages 1 8 ...

Page 252: ..._ FASTOP DNP3 Protocol Hidden if PROTO SEL EVMSG MB PMU or MOD DNP Address 0 65519 DNPADR DNP Address to Report to 0 65519 REPADR1 DNP Map 1 3 DNPMAP1 Analog Input Default Variation 1 6 DVARAI1 Class for Binary Event Data 0 3 ECLASSB1 Class for Counter Event Data 0 3 ECLASSC1 Class for Analog Event Data 0 3 ECLASSA1 Currents Scaling Decimal Places 0 3 DECPLA1 Voltages Scaling Decimal Places 0 3 DE...

Page 253: ...onnected to Port Y N MODEM Modem Startup String 30 characters MSTR Phone Number for Dial Out 30 characters PH_NUM1 Phone Number for Dial Out 30 characters PH_NUM2 Retry Attempts for Phone 1 Dial Out 1 20 RETRY1 Retry Attempts for Phone 2 Dial Out 1 20 RETRY2 Time to Attempt Dial 5 300 sec MDTIME Time Between Dial Out Attempts 5 3600 sec MDRET Modbus Protocol MODBUS SLAVE ID 1 247 Hidden if PROTO S...

Page 254: ...CE 232 485 COMMINF Communications SPEED 300 1200 2400 4800 9600 19200 38400 bps Hidden if PROTO DNET SPEED DATA BITS 7 8 bits Hidden if PROTO DNP MOD PMU EVMSG MB_ or DNET BITS PARITY O E N Hidden if PROTO DNET EVMSG PMU or MB_ PARITY STOP BITS 1 2 bits Hidden if PROTO MOD EVMSG MB_ or DNET STOP PORT TIME OUT 0 30 min Hidden if PROTO MOD EVMSG MB_ PMU or DNET T_OUT SEND AUTOMESSAGE Y N Hidden if P...

Page 255: ...LASSA1 0 ECLASSB1 0 ECLASSC1 0 and ECLASSV1 0 UNSOL1 Enable Unsolicited Reporting at Power Up Y N Hidden if UNSOL1 N PUNSOL1 Number of Events to Transmit On 1 200 Hidden if UNSOL1 N NUMEVE1 Oldest Event to Tx On 0 0 99999 0 sec Hidden if UNSOL1 N AGEEVE1 Unsolicited Message Max Retry Attempts 2 10 Hidden if UNSOL1 N URETRY1 Unsolicited Message Offline Time Out 1 5000 sec Hidden if UNSOL1 N UTIMEO1...

Page 256: ...lt State 8 characters RXDFLT RMB1 Pickup Debounce Messages 1 8 RMB1PU RMB1 Dropout Debounce Messages 1 8 RMB1DO RMB2 Pickup Debounce Messages 1 8 RMB2PU RMB2 Dropout Debounce Messages 1 8 RMB2DO RMB3 Pickup Debounce Messages 1 8 RMB3PU RMB3 Dropout Debounce Messages 1 8 RMB3DO RMB4 Pickup Debounce Messages 1 8 RMB4PU RMB4 Dropout Debounce Messages 1 8 RMB4DO RMB5 Pickup Debounce Messages 1 8 RMB5P...

Page 257: ...IP LATCH T_LED Y N T04LEDL LED4 EQUATION SELOGIC T04_LED TRIP LATCH T_LED Y N T05LEDL LED5 EQUATION SELOGIC T05_LED TRIP LATCH T_LED Y N T06LEDL LED6 EQUATION SELOGIC T06_LED PB1A_LED EQUATION SELOGIC PB1A_LED PB1B_LED EQUATION SELOGIC PB1B_LED PB2A_LED EQUATION SELOGIC PB2A_LED PB2B_LED EQUATION SELOGIC PB2B_LED PB3A_LED EQUATION SELOGIC PB3A_LED PB3B_LED EQUATION SELOGIC PB3B_LED PB4A_LED EQUATI...

Page 258: ...P16 DISPLAY POINT DP17 60 characters DP17 DISPLAY POINT DP18 60 characters DP18 DISPLAY POINT DP19 60 characters DP19 DISPLAY POINT DP20 60 characters DP20 DISPLAY POINT DP21 60 characters DP21 DISPLAY POINT DP22 60 characters DP22 DISPLAY POINT DP23 60 characters DP23 DISPLAY POINT DP24 60 characters DP24 DISPLAY POINT DP25 60 characters DP25 DISPLAY POINT DP26 60 characters DP26 DISPLAY POINT DP...

Page 259: ...LB05 LB_NAME 14 characters NLB06 CLEAR LB_ LABEL 7 characters CLB06 SET LB_ LABEL 7 characters SLB06 PULSE LB_ LABEL 7 characters PLB06 LB_NAME 14 characters NLB07 CLEAR LB_ LABEL 7 characters CLB07 SET LB_ LABEL 7 characters SLB07 PULSE LB_ LABEL 7 characters PLB07 LB_NAME 14 characters NLB08 CLEAR LB_ LABEL 7 characters CLB08 SET LB_ LABEL 7 characters SLB08 PULSE LB_ LABEL 7 characters PLB08 LB...

Page 260: ... CLEAR LB_ LABEL 7 characters CLB15 SET LB_ LABEL 7 characters SLB15 PULSE LB_ LABEL 7 characters PLB15 LB_NAME 14 characters NLB16 CLEAR LB_ LABEL 7 characters CLB16 SET LB_ LABEL 7 characters SLB16 PULSE LB_ LABEL 7 characters PLB16 LB_NAME 14 characters NLB17 CLEAR LB_ LABEL 7 characters CLB17 SET LB_ LABEL 7 characters SLB17 PULSE LB_ LABEL 7 characters PLB17 LB_NAME 14 characters NLB18 CLEAR ...

Page 261: ...LB24 SET LB_ LABEL 7 characters SLB24 PULSE LB_ LABEL 7 characters PLB24 LB_NAME 14 characters NLB25 CLEAR LB_ LABEL 7 characters CLB25 SET LB_ LABEL 7 characters SLB25 PULSE LB_ LABEL 7 characters PLB25 LB_NAME 14 characters NLB26 CLEAR LB_ LABEL 7 characters CLB26 SET LB_ LABEL 7 characters SLB26 PULSE LB_ LABEL 7 characters PLB26 LB_NAME 14 characters NLB27 CLEAR LB_ LABEL 7 characters CLB27 SE...

Page 262: ...roup______________ SET LB_ LABEL 7 characters SLB30 PULSE LB_ LABEL 7 characters PLB30 LB_NAME 14 characters NLB31 CLEAR LB_ LABEL 7 characters CLB31 SET LB_ LABEL 7 characters SLB31 PULSE LB_ LABEL 7 characters PLB31 LB_NAME 14 characters NLB32 CLEAR LB_ LABEL 7 characters CLB32 SET LB_ LABEL 7 characters SLB32 PULSE LB_ LABEL 7 characters PLB32 ...

Page 263: ... commas Use NA to disable setting SER1 SER2 SER3 SER4 Relay Word Bit Aliases ALIASn RW Bit space Alias space Asserted Text space Deasserted Text Alias Asserted and Deasserted text strings can be up to 15 characters long Use NA to disable setting Enable ALIAS N 1 20 EALIAS ALIAS 1 ALIAS1 ALIAS 2 ALIAS2 ALIAS 3 ALIAS3 ALIAS 4 ALIAS4 ALIAS 5 ALIAS5 ALIAS 6 ALIAS6 ALIAS 7 ALIAS7 ALIAS 8 ALIAS8 ALIAS 9...

Page 264: ...tion Manual Date Code 20081022 Date _______________ Group______________ Event Report EVENT TRIGGER SELOGIC ER EVENT LENGTH 15 64 cyc LER PREFAULT LENGTH 1 59 cyc if LER 15 1 10 cyc if LER 64 PRE Load Profile LDP LIST NA Up to 17 Analog Quantities LDLIST LDP ACQ RATE 5 10 15 30 60 min LDAR ...

Page 265: ...egister Label Name 8 characters MOD_013 User Map Register Label Name 8 characters MOD_014 User Map Register Label Name 8 characters MOD_015 User Map Register Label Name 8 characters MOD_016 User Map Register Label Name 8 characters MOD_017 User Map Register Label Name 8 characters MOD_018 User Map Register Label Name 8 characters MOD_019 User Map Register Label Name 8 characters MOD_020 User Map R...

Page 266: ...MOD_049 User Map Register Label Name 8 characters MOD_050 User Map Register Label Name 8 characters MOD_051 User Map Register Label Name 8 characters MOD_052 User Map Register Label Name 8 characters MOD_053 User Map Register Label Name 8 characters MOD_054 User Map Register Label Name 8 characters MOD_055 User Map Register Label Name 8 characters MOD_056 User Map Register Label Name 8 characters ...

Page 267: ... MOD_086 User Map Register Label Name 8 characters MOD_087 User Map Register Label Name 8 characters MOD_088 User Map Register Label Name 8 characters MOD_089 User Map Register Label Name 8 characters MOD_090 User MapRegister Label Name 8 characters MOD_091 User Map Register Label Name 8 characters MOD_092 User Map Register Label Name 8 characters MOD_093 User Map Register Label Name 8 characters ...

Page 268: ...MOD_113 User Map Register Label Name 8 characters MOD_114 User Map Register Label Name 8 characters MOD_115 User Map Register Label Name 8 characters MOD_116 User Map Register Label Name 8 characters MOD_117 User Map Register Label Name 8 characters MOD_118 User Map Register Label Name 8 characters MOD_119 User Map Register Label Name 8 characters MOD_120 User Map Register Label Name 8 characters ...

Page 269: ...l Name 10 characters BI_09 DNP Binary Input Label Name 10 characters BI_10 DNP Binary Input Label Name 10 characters BI_11 DNP Binary Input Label Name 10 characters BI_12 DNP Binary Input Label Name 10 characters BI_13 DNP Binary Input Label Name 10 characters BI_14 DNP Binary Input Label Name 10 characters BI_15 DNP Binary Input Label Name 10 characters BI_16 DNP Binary Input Label Name 10 charac...

Page 270: ...haracters BI_46 DNP Binary Input Label Name 10 characters BI_47 DNP Binary Input Label Name 10 characters BI_48 DNP Binary Input Label Name 10 characters BI_49 DNP Binary Input Label Name 10 characters BI_50 DNP Binary Input Label Name 10 characters BI_51 DNP Binary Input Label Name 10 characters BI_52 DNP Binary Input Label Name 10 characters BI_53 DNP Binary Input Label Name 10 characters BI_54 ...

Page 271: ...haracters BI_80 DNP Binary Input Label Name 10 characters BI_81 DNP Binary Input Label Name 10 characters BI_82 DNP Binary Input Label Name 10 characters BI_83 DNP Binary Input Label Name 10 characters BI_84 DNP Binary Input Label Name 10 characters BI_85 DNP Binary Input Label Name 10 characters BI_86 DNP Binary Input Label Name 10 characters BI_87 DNP Binary Input Label Name 10 characters BI_88 ...

Page 272: ... Binary Output Label Name 10 characters BO_12 DNP Binary Output Label Name 10 characters BO_13 DNP Binary Output Label Name 10 characters BO_14 DNP Binary Output Label Name 10 characters BO_15 DNP Binary Output Label Name 10 characters BO_16 DNP Binary Output Label Name 10 characters BO_17 DNP Binary Output Label Name 10 characters BO_18 DNP Binary Output Label Name 10 characters BO_19 DNP Binary ...

Page 273: ...Name 24 characters AI_05 DNP Analog Input Label Name 24 characters AI_06 DNP Analog Input Label Name 24 characters AI_07 DNP Analog Input Label Name 24 characters AI_08 DNP Analog Input Label Name 24 characters AI_09 DNP Analog Input Label Name 24 characters AI_10 DNP Analog Input Label Name 24 characters AI_11 DNP Analog Input Label Name 24 characters AI_12 DNP Analog Input Label Name 24 characte...

Page 274: ...haracters AI_24 DNP Analog Input Label Name 24 characters AI_25 DNP Analog Input Label Name 24 characters AI_26 DNP Analog Input Label Name 24 characters AI_27 DNP Analog Input Label Name 24 characters AI_28 DNP Analog Input Label Name 24 characters AI_29 DNP Analog Input Label Name 24 characters AI_30 DNP Analog Input Label Name 24 characters AI_31 DNP Analog Input Label Name 24 characters AI_32 ...

Page 275: ...haracters AI_43 DNP Analog Input Label Name 24 characters AI_44 DNP Analog Input Label Name 24 characters AI_45 DNP Analog Input Label Name 24 characters AI_46 DNP Analog Input Label Name 24 characters AI_47 DNP Analog Input Label Name 24 characters AI_48 DNP Analog Input Label Name 24 characters AI_49 DNP Analog Input Label Name 24 characters AI_50 DNP Analog Input Label Name 24 characters AI_51 ...

Page 276: ...og Input Label Name 24 characters AI_63 DNP Analog Input Label Name 24 characters AI_64 DNP Analog Input Label Name 24 characters AI_65 DNP Analog Input Label Name 24 characters AI_66 DNP Analog Input Label Name 24 characters AI_67 DNP Analog Input Label Name 24 characters AI_68 DNP Analog Input Label Name 24 characters AI_69 DNP Analog Input Label Name 24 characters AI_70 DNP Analog Input Label N...

Page 277: ...og Input Label Name 24 characters AI_83 DNP Analog Input Label Name 24 characters AI_84 DNP Analog Input Label Name 24 characters AI_85 DNP Analog Input Label Name 24 characters AI_86 DNP Analog Input Label Name 24 characters AI_87 DNP Analog Input Label Name 24 characters AI_88 DNP Analog Input Label Name 24 characters AI_89 DNP Analog Input Label Name 24 characters AI_90 DNP Analog Input Label N...

Page 278: ... DNP Analog Output Label Name 6 characters AO_10 DNP Analog Output Label Name 6 characters AO_11 DNP Analog Output Label Name 6 characters AO_12 DNP Analog Output Label Name 6 characters AO_13 DNP Analog Output Label Name 6 characters AO_14 DNP Analog Output Label Name 6 characters AO_15 DNP Analog Output Label Name 6 characters AO_16 DNP Analog Output Label Name 6 characters AO_17 DNP Analog Outp...

Page 279: ...NP Counter Label Name 11 characters CO_11 DNP Counter Label Name 11 characters CO_12 DNP Counter Label Name 11 characters CO_13 DNP Counter Label Name 11 characters CO_14 DNP Counter Label Name 11 characters CO_15 DNP Counter Label Name 11 characters CO_16 DNP Counter Label Name 11 characters CO_17 DNP Counter Label Name 11 characters CO_18 DNP Counter Label Name 11 characters CO_19 DNP Counter La...

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Page 281: ...dual redundant Be sure to evaluate the installation and communications necessary to integrate with existing devices before ordering your SEL 787 For example consider the fiber optic interface in noisy installations or for large communications Table 7 1 SEL 787 Communications Port Interfaces Communications Port Interfaces Location Feature PORT F EIA 232 Front Standard PORT 1 Option 1 10 100BASE T E...

Page 282: ...ss are included in the following list SEL Communications Processors SEL 2032 SEL 2030 SEL 2020 SEL 2800 series fiber optic transceivers SEL 2890 Ethernet Transceiver SEL 3010 Event Messenger A variety of terminal emulation programs on personal computers can communicate with the relay For the best display use VT 100 terminal emulation or the closest variation The default settings for all EIA 232 se...

Page 283: ...fter the failover time FTIME elapses If the link status on the primary link returns to normal before the failover time expires the failover timer resets and uninterrupted operation continues on the primary network port After failover while communicating via standby port the SEL 787 checks the primary link periodically and continues checking until it detects a normal link status The relay continues...

Page 284: ...ial port When using serial Port 3 connect to an SEL communications processor with cable C273A see the cable diagrams that follow in this section or that are shown in the SEL 5801 Cable Selector software 5 Vdc Power Supply Serial port power can provide as much as 0 5 A total from all of the 5 Vdc pins Some SEL communications devices require the 5 Vdc power supply This 5 Vdc is available in any comb...

Page 285: ...hrough _05 PORT 3 EIA 232 PORT 3 EIA 485a PORT 4C EIA 232 PORT 4A EIA 485a PORT F EIA 232 1 5 Vdc TX 5 Vdc TX N C 2 RXD TX RXD TX RXD 3 TXD RX TXD RX TXD 4 IRIG b b See Models Options and Accessories on page 1 2 for availability of IRIG B RX N C RX N C 5 GND Shield GND Shield GND 6 IRIG b N C N C 7 RTS RTS RTS 8 CTS CTS CTS 9 GND GND GND SEL 787 Relay 9 Pin Male D Subconnector 9 Pin Female D Subco...

Page 286: ...D Subconnector 5 3 7 2 8 9 7 2 20 3 8 1 GND TXD RTS RXD CTS GND GND TXD IN DTR IN RXD OUT CD OUT GND Pin Func Pin Func Pin Pin DCE Device DCE Data Communications Equipment Modem etc SEL Communications Processor 9 Pin Male D Subconnector 9 Pin Male D Subconnector 2 3 5 7 8 3 2 5 8 7 RXD TXD GND RTS CTS TXD RXD GND CTS RTS Pin Func Pin Func Pin Pin SEL 787 Relay SEL Communications Processor 9 Pin Ma...

Page 287: ...in Func Pin Pin SEL 3010 Event Messenger DTE Data Terminal Equipment DCE Data Communications Equipment Modem etc DC Voltage 5 V not available on front panel EIA 232 port Table 7 3 Protocols Supported on the Various Ports Supported Protocol PORT F SEL ASCII and Compressed ASCII Protocols SELBOOT File Transfer Protocol Modbus RTU Slave C37 118 Protocol synchrophasor data and Event Messenger PORT 1 M...

Page 288: ...ssenger Only the communications speed is user settable to match the settings in the SEL 3010 MIRRORED BITS Protocol The SEL 787 supports two MIRRORED BITS communications channels designated A and B Within each MIRRORED BITS communications message for a given channel A or B there are eight logical data channels 1 8 You can for example set MBA on Port 3 of the base unit and MBB on Port 4A of the opt...

Page 289: ...ernet port you will find files stored in the root top level directory Telnet Server Use the Telnet session TPORT default setting is port 23 to connect to the relay to use the protocols which are described in more detail below SEL ASCII Compressed ASCII Fast Meter Fast Operate Telnet is a terminal connection across a TCP IP network that operates in a manner very similar to a direct serial port conn...

Page 290: ...eives XOFF it blocks transmission of any message presented to the relay input buffer Messages will be accepted after the relay receives XON The relay transmits XON ASCII hex 11 and asserts the RTS output if hardware handshaking is enabled when the relay input buffer drops below 25 percent full The relay transmits XOFF ASCII hex 13 when the buffer is more than 75 percent full If hardware handshakin...

Page 291: ...Access Level 0 prompt ACC Enter The ACC command takes the SEL 787 to Access Level 1 See Access Commands ACCESS and 2ACCESS on page 7 13 for more detail Access Level 1 When the SEL 787 is in Access Level 1 the relay sends the following prompt See the SEL 787 Relay Command Summary at the end of this manual for the commands available from Access Level 1 The relay can go to Access Level 2 from this le...

Page 292: ...d Access Level when a command is entered from an access level lower than the specified access level for the command The relay responds with Invalid Command to commands that are not available or are entered incorrectly Header Many of the command responses display the following header at the beginning RID Setting Date mm dd yyyy Time hh mm ss sss TID Setting Time Source external Table 7 5 lists the ...

Page 293: ...Tables in this section show the access level s where the command or command option is active Access levels in this device are Access Level 0 Access Level 1 and Access Level 2 Access Commands ACCESS and 2ACCESS The ACC and 2AC commands see Table 7 6 provide entry to the multiple access levels Different commands are available at the different access levels as shown in the SEL 787 Relay Command Summa...

Page 294: ...s Level 0 prompt enter the ACC command ACC Enter Because the password is disabled the relay does not prompt you for a password and goes directly to Access Level 1 The relay responds with the following RID Setting Date mm dd yyyy Time hh mm ss sss TID Setting Time Source external Level 1 The prompt indicates the relay is now in Access Level 1 The two previous examples demonstrate going from Access ...

Page 295: ...amping Analog Output at xx xx units min full scale in y y minutes Press any key to end test For either mode of operation percentage or ramp when the time expires or upon pressing a key the analog output port returns to normal operation and the device displays the following message Analog Output Port Test Complete Table 7 7 ANALOG Command Command Description Access Level ANA c p t Temporarily assig...

Page 296: ...SCII event reports to facilitate event report storage and display SEL communications processors and the SEL 5601 Analytic Assistant software take advantage of the Compressed ASCII format Use the CHIS command to display Compressed ASCII event history information Use the CSUM command to display Compressed ASCII event summary information Use the CEVENT CEV command to display Compressed ASCII event re...

Page 297: ...ication only you cannot navigate Remote Bits via the front panel HMI You can select the control operation from three states set clear or pulse as described in Table 7 11 Device disabled Re sync Framing error Data error Parity error Loopback Overrun Underrun Table 7 9 COM Command Command Description Access Level COM S A or COM S B Return a summary report of the last 255 records in the communication...

Page 298: ...ommand Counter Values The device generates the values of the 32 counters in response to the COU command see Table 7 13 DATE Command View Change Date Use the DATE command see Table 7 14 to view and set the relay date Table 7 10 CONTROL Command Command Description Access Level CON RBnna kb a Parameter nn is a number from 01 to 32 representing RB01 through RB32 b Parameter k is S C or P Set a Remote ...

Page 299: ...he non redundant port response is similar ETH Enter SEL 787 Date 04 04 2008 Time 08 08 45 TRNSFRMR RELAY Time Source Internal MAC 00 30 A7 00 64 EA IP ADDRESS 10 10 52 252 SUBNET MASK 255 255 255 0 DEFAULT GATEWAY 10 10 52 1 PRIMARY PORT PORT 1A ACTIVE PORT PORT 1B LINK SPEED DUPLEX MEDIA PORT 1A Down FX PORT 1B Up 100M Full FX Figure 7 8 Ethernet Port PORT 1 Status Report The non redundant port r...

Page 300: ...n event report with 4 samples cycle data 1 EVE n R or EVE R n Return the n event report with raw unfiltered 16 samples cycle analog data and 4 samples cycle digital data 1 EVE D n Return the n digital data event report with 4 samples cycle data 1 EVE D n R Return the n digital data event report with 16 samples cycle data 1 EVE DIF1 n Return the n differential element 1 event report with 4 samples ...

Page 301: ...mal field represents the virtual LAN Local Area Network value where spaces are used if the virtual LAN is unknown StNum State Number This hexadecimal field represents the state number that increments with each state change SqNum Sequence Number This hexadecimal field represents the sequence number that increments with each GOOSE message sent TTL Time to Live This field contains the time in ms befo...

Page 302: ... SEL_387E_1CFG LLN0 GO NewGOOSEMessage4 01 0C CD 01 00 05 4 0 1 116041 130 Data Set SEL_387E_1CFG LLN0 DSet06 SEL_387E_1CFG LLN0 GO NewGOOSEMessage2 01 0C CD 01 00 02 4 0 1 115848 120 Data Set SEL_387E_1CFG LLN0 DSet04 SEL_387E_1CFG LLN0 GO NewGOOSEMessage1 01 0C CD 01 00 01 4 0 1 115798 150 Data Set SEL_387E_1CFG LLN0 DSet03 Figure 7 10 GOOSE Command Response GROUP Command Use the GROUP command s...

Page 303: ... or IRIG B input see Table 7 23 To force the relay to synchronize to IRIG B enter the following command IRI Enter Table 7 20 HELP Command Command Description Access Level HELP Display a list of each command available at the present access level with a one line description 1 HELP command Display information on the command command 1 Table 7 21 HISTORY Command Command Description Access Level HIS Ret...

Page 304: ...her details on downloading firmware Table 7 24 LDP Commands Command Description Access Level LDP row1 row2 LDP date1 date2 Use the LDP command to display a numeric progression of all load profile report rows Use the LDP command with parameters to display a numeric or reverse numeric subset of the load profile rows 1 LDP D Use this command to display the maximum number of days of data the feeder re...

Page 305: ...e you sure Y N If only one MIRRORED BITS port is enabled the channel specifier A or B may be omitted To enable loopback mode for other than the 5 minute default enter the desired number of minutes 1 5000 as a command parameter To allow the loopback data to modify the RMB values include the DATA parameter LOO 10 DATA Enter Loopback will be enabled on Mirrored Bits channel A for the next 10 minutes ...

Page 306: ...Quantities Y N Upon confirming pressing Y the metering quantities will be reset and the relay responds with Reset Complete Table 7 28 Meter Command Command Description Access Level MET c n Display metering data 1 MET c R Reset metering data 2 Table 7 29 Meter Command Parameters Parameter Description c Parameter for identifying meter class n Parameter used to specify number of times 1 32767 to repe...

Page 307: ...wing OPE 1 Enter Command Aborted No Breaker Jumper PASSWORD Command Change Passwords Use the PAS command see Table 7 31 and Table 7 32 to change existing passwords The factory default passwords are as shown in Table 7 33 To change the password for Access Level 1 to Ot3579 ijd7 enter the following command sequence PAS 1 Enter New PW Enter Confirm PW Enter Password Changed Similarly use PAS 2 to cha...

Page 308: ...termine if a host is reachable across an IP network and or if the Ethernet port Port 1 is functioning or configured correctly A typical PING command response is shown in Figure 7 11 The command structure is PING x x x x t where x x x x is the Host IP address and t is the PING interval in seconds with a 2 to 255 second range The default PING interval is one second when t is not specified The relay ...

Page 309: ...ents Recorder Report Use the SER commands see Table 7 38 and Table 7 39 to view and manage the Sequential Events Recorder report See Section 9 Analyzing Events for further details on SER reports Table 7 35 PUL OUTnnn Command Command Description Access Level PUL OUTnnna a Parameter nnn is a control output number Pulse output OUTnnn for 1 second 2 PUL OUTnnn sb b Parameter s is time in seconds with ...

Page 310: ...en row1 and row2 beginning with row1 and ending with row2 Enter the smaller number first to display a numeric progression of rows through the report Enter the larger number first to display a reverse numeric progression of rows For example use SER 1 10 to return the first 10 rows in numeric order or SER 10 1 to return these same items in reverse numeric order date1 Append date1 to return all rows ...

Page 311: ...he SHOW command settings and Table 7 45 for the command format SET P n s TERSE Set serial port settings n specifies the port 1 2 3 4 or F n defaults to the active port if not listed 2 SET R s TERSE Set report settings such as Sequential Events Recorder SER and Event Report ER settings 2 SET F s TERSE Set front panel settings 2 SET M s TERSE Set Modbus User Map settings 2 Table 7 42 SET Command For...

Page 312: ...G1 Neg Seq IOC 50Q11P OFF 50Q12P OFF WDG1 Max Ph TOC 51P1P 6 00 51P1C U3 51P1TD 3 00 51P1RS N 51P1CT 0 00 51P1MR 0 00 51P1TC 1 WDG1 Res TOC 51G1P 0 50 51G1C U3 51G1TD 1 50 51G1RS N 51G1CT 0 00 51G1MR 0 00 51G1TC 1 Table 7 44 SHOW Command Show View Settings Command Description Access Level SHO s Show Group settings 1 SHO L s Show general logic settings 1 SHO G s Show global settings 1 SHO P n s Sho...

Page 313: ...U3 51Q2TD 3 00 51Q2RS N 51Q2CT 0 00 51Q2MR 0 00 51Q2TC 1 Neutral IOC 50N11P OFF 50N12P OFF Neutral TOC 51N1P OFF RTD Settings E49RTD NONE Ph Undervoltage 27P1P OFF 27P2P OFF Ph Overvoltage 59P1P OFF 59P2P OFF NSeq Overvoltage 59Q1P OFF 59Q2P OFF Volts per Hertz E24 Y 24WDG WYE 24D1P 105 24D1D 1 00 24CCS ID 24IP 105 24IC 2 0 24ITD 0 1 24D2P2 176 24D2D2 3 00 24CR 240 00 24TC 1 Power Elements EPWR N ...

Page 314: ...ignator Definition Message Format Serial Num Serial number Number FID Firmware identifier string Text Data CID Firmware checksum identifier Hex PART NUM Part number Text Data FPGA FPGA programming unsuccessful or FPGA failed OK FAIL GPSB General Purpose Serial Bus OK FAIL HMI Front Panel FGPA programming unsuccessful or Front Panel FPGA failed OK WARN RAM Volatile memory integrity OK FAIL ROM Firm...

Page 315: ...ommand showing available SELOGIC control equation capability STA S Enter SEL 787 Date 03 10 2008 Time 15 04 34 TRNSFRMR RELAY Time Source Internal Part Number 0787EX1B0X0X7585023X SELOGIC Equation Available Capacity Global 79 FP 56 Report 77 GROUP 1 GROUP 2 GROUP 3 GROUP 4 Execution 87 87 87 87 Group 82 82 82 82 Logic 89 89 89 89 Figure 7 14 Typical Relay Output for STATUS S Command DN_Rate Device...

Page 316: ...ed in Table J 1 and Table J 2 Relay Word bits are used in SELOGIC control equations See Appendix J Relay Word Bits The TAR command does not remap the front panel target LEDs as is done in some previous SEL relays Table 7 48 SUMMARY Command Command Description Access Level SUM n The command without arguments displays the latest event summary Use n to display particular event summary 1 SUM R or C Us...

Page 317: ...spaces commas or slashes Use the TIME hh mm and TIME hh mm ss commands to set the internal clock time The value hh is for hours from 0 23 the value mm is for minutes from 0 59 the value ss is for seconds from 0 59 If you enter a valid time the relay updates and saves the time in the nonvolatile clock and displays the time you just entered If you enter an invalid time the SEL 787 responds with Inva...

Page 318: ...ecord data for high resolution oscillography and event reports When you issue the TRI command the SEL 787 responds with Triggered If the event did not trigger within one second the relay responds with Did not trigger See Section 9 Analyzing Events for further details on event reports Table 7 53 TRIGGER Command Trigger Event Report Command Description Access Level TRI Trigger event report data capt...

Page 319: ... the front panel liquid crystal display LCD Front panel targets and other LEDs give a clear indication of the SEL 787 operation status The features that help you operate the relay from the front panel include the following Reading metering Inspecting targets Accessing settings Controlling relay operations Viewing diagnostics Front Panel Layout Figure 8 1 shows and identifies the following regions ...

Page 320: ...ing the Right Arrow pushbutton increases the contrast Pressing the Left Arrow pushbutton decreases the screen contrast When you are finished adjusting the screen contrast press the ENT pushbutton this process is a shortcut for changing the LCD contrast setting FP_CONT in the front panel settings Relay Powered Properly And Self Tests Are Okay Trip Occurred Differential Trip Instantaneous Definite T...

Page 321: ...d with the padlock symbol you must enter the correct Access Level 2 passwords After you have correctly entered the password you can perform other Access Level 2 activities without reentering the password Access Level 2 Password Entry When you try to perform an Access Level 2 activity the relay determines whether you have entered the correct Access Level 2 password since the front panel inactivity ...

Page 322: ...e access level by selecting Quit from the MAIN menu Front Panel Menus and Screens Navigating the Menus The SEL 787 front panel gives you access to most of the information that the relay measures and stores You can also use front panel controls to view or modify relay settings All of the front panel functions are accessible through use of the six button keypad and LCD display Use the keypad shown i...

Page 323: ...metering data like Fundamental Thermal Differential etc Select the type of metering and view the data using the Up Arrow or Down Arrow pushbuttons See Metering on page 5 3 for a description of the available data fields Table 8 2 Front Panel Pushbutton Functions Pushbutton Function Up Arrow Move up within a menu or data list While editing a setting value increase the value of the underlined digit D...

Page 324: ...confirming the reset the relay displays as shown in Figure 8 8 Figure 8 8 Relay Response When Demand Peak Demand Energy or Max Min Metering Is Reset Assume the relay configuration contains no analog input cards In response to a request for analog data selecting Analog Inputs the device displays the message as shown in Figure 8 9 Figure 8 9 Relay Response When No Analog Cards Are Installed Meter Se...

Page 325: ...ted from the EVENTS menu with events in the order of occurrence starting with the most recent You can select an event from the DISPLAY menu and navigate through the event data Figure 8 12 EVENTS Menu and DISPLAY Submenu When Display is selected and no event data are available the relay displays as shown in Figure 8 13 Figure 8 13 Relay Response When No Event Data Available When Clear is selected f...

Page 326: ...ure 8 16 Figure 8 16 TARGETS Menu Navigation Control Menu Select the Control menu item on the MAIN menu as shown in Figure 8 17 to go to the CONTROL menu Figure 8 17 MAIN Menu and CONTROL Submenu The CONTROL menu has Open Breaker 1 or 2 Close Breaker 1 or 2 Outputs and Local Bits as menu items TARGETS Row 0 10000000 Row 1 00000000 Row 2 00000000 Targets Selected MAIN Meter Events Targets Control S...

Page 327: ...pressing the ENT pushbutton Note that testing the output contact requires Level 2 access and reconfirmation Figure 8 18 CONTROL Menu and OUTPUTS Submenu Select the Local Bits menu item from the CONTROL menu for local control action Local bits take the place of traditional panel switches and perform isolation open close or pulse operations With the settings as per the example in Section 4 see Local...

Page 328: ...at contains the setting of interest and then navigate to the particular setting View or edit the setting by pressing the ENT pushbutton For text settings use the four navigation pushbuttons to scroll through the available alphanumeric and special character settings matrix For numeric settings use the Left Arrow and Right Arrow pushbuttons to select the digit to change and the Up Arrow and Down Arr...

Page 329: ...elay Self Test Status on page 7 34 for the STATUS data field description PORT F 1 2 3 4 SET SHOW Global Group Port Active Group Date Time Password GLOBAL General Settings Group Selection Access Control 1 ID Settings Config Settings Trip Close Logic F Protocol Select Comm Settings Active Group 1 Date 03 29 2008 Time 14 04 36 F Selected 1 Selected Time Selected Password 1 Password Selected Date Sele...

Page 330: ...hat when asserted during a relay trip event illuminate the corresponding LED Parameter n is a number from 1 through 6 that indicates each LED The target LEDs can be set to latch by the user The setting T0nLEDL is set to Y to accomplish this This setting is set to N to disable the latch After setting the target LEDs issue the TAR R command to reset the target LEDs For a concise listing of the defau...

Page 331: ...rgets have not been reset the relay clears the latched targets and displays the new trip targets Pressing and holding the TARGET RESET pushbutton illuminates all the LEDs Upon release of the TARGET RESET pushbutton two possible trip situations can exist the conditions that caused the relay to trip have cleared or the trip conditions remain present at the relay inputs If the trip conditions have cl...

Page 332: ...pushbutton again asserts the corresponding PBn_PUL Relay Word bit for another processing interval The pushbutton LEDs are independent of the pushbutton Pushbutton LEDs are programmable using front panel settings PBnm_LED where n 1 through 4 and m A or B PBnm _LED settings are SELOGIC control equations that when asserted illuminate the corresponding LED for as long as the input is asserted When the...

Page 333: ...nce away from the breaker before the SEL 787 issues a close the CLOSE operator control comes with no set delay in the factory settings With a set delay press the CLOSE operator control pushbutton momentarily and notice that the corresponding BRKR CLOSED LED flashes on and off during the delay time indicating a pending close Abort the pending close by pressing the CLOSE operator control pushbutton ...

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Page 335: ...nt summaries out a serial port when port setting AUTO Y A summary provides a quick overview of an event The summaries may also be retrieved by using the SUMMARY command Event History The relay keeps an index of stored nonvolatile event reports Use the HISTORY command to obtain this index The index includes some of the event summary information so that the appropriate event report can be identified...

Page 336: ... length is 1 10 cycles for LER 15 and 1 59 cycles for LER 64 Prefault length is the first part of the total event report length and precedes the event report triggering point Changing the PRE setting has no effect on the stored reports Refer to the SET R command in SET Command Change Settings on page 7 30 and Report Settings SET R Command on page SET 51 Triggering The SEL 787 triggers generates an...

Page 337: ...WYE or phase to phase voltages if DELTA_Y DELTA optional Voltage Inputs card required Hottest RTD temperatures SEL 2600 series RTD Module or internal RTD card option required The relay includes the event summary in the event report The identifiers date and time information are at the top of the event report and the remaining information follows at the end See Figure 9 3 The example event summary i...

Page 338: ...rip 50Q11T OR 50Q12T AND TRIP Wdg2 Ph 50 Trip 50P21T OR 50P22T OR 50P23T OR 50P24T AND TRIP Wdg2 Gnd 50 Trip 50G21T OR 50G22T AND TRIP Wdg2 50Q Trip 50Q21T OR 50Q22T AND TRIP Neutral 50 Trip 50N11T OR 50N12T AND TRIP Wdg1 Ph 51 Trip 51P1T AND TRIP Wdg1 Gnd 51 Trip 51G1T AND TRIP Wdg1 51Q Trip 51Q1T AND TRIP Wdg2 Ph 51 Trip 51P2T AND TRIP Wdg2 Gnd 51 Trip 51G2T AND TRIP Wdg2 51Q Trip 51Q2T AND TRIP...

Page 339: ...87 The event history contains the following Standard report header Relay and terminal identification Date and time of report Time source Internal or IRIG B Event number date time event type see Table 9 1 Maximum current Frequency actual frequency if voltage card is available otherwise the nominal frequency Target LED status Figure 9 2 Sample Event History Viewing the Event History Access the histo...

Page 340: ...ng three separate event report types Standard Analog Event Report EVE command Digital Event Report EVE D command Differential Event Report EVE DIFz command where z 1 2 or 3 for the three 87 elements Analog Event Reports EVE Command The Analog Event Report includes Analog values of Winding 1 and 2 currents IAW IBW ICW IGW IGW only if voltage card is not used neutral current IN if available voltages...

Page 341: ...e waveforms Table 9 2 Analog Event Report Columns Definitions Column Heading Column Symbols Description IAW1 Current measured by channel IA Winding 1 primary A IBW1 Current measured by channel IB Winding 1 primary A ICW1 Current measured by channel IC Winding 1 primary A IGW1 Residual current IAW1 IBW1 ICW1 primary A dis played only when no voltages are shown IAW2 Current measured by channel IA Wi...

Page 342: ...8616 13511 60 03 2 54 5 206 0 150 5 590 0 2085 0 1460 0 1 2 12586 10391 2195 60 02 206 5 55 5 153 5 2050 0 500 0 1560 0 1 2 4886 8623 13510 60 02 54 5 206 5 149 5 590 0 2080 0 1460 0 0 0 12590 10390 2201 60 02 206 0 56 0 154 0 2060 0 495 0 1555 0 1 8 4883 8626 13508 60 02 3 55 5 206 0 150 0 585 0 2085 0 1455 0 0 6 12590 10384 2207 60 03 206 5 55 5 153 5 2050 0 500 0 1560 0 1 2 4878 8632 13510 60 0...

Page 343: ...2050 0 475 0 1580 0 1 2 4753 8736 13489 60 03 136 0 207 5 148 5 615 0 2080 0 1445 0 0 0 12641 10295 2346 60 03 492 5 54 5 156 0 2055 0 475 0 1570 0 1 2 4747 8738 13486 60 03 14 136 5 207 0 148 5 610 0 2090 0 1445 0 0 6 12642 10288 2354 60 02 493 5 53 5 155 5 2050 0 480 0 1580 0 0 0 4741 8742 13483 60 02 136 0 207 5 148 0 615 0 2085 0 1450 0 0 0 12646 10285 2360 60 02 492 5 54 0 156 0 2050 0 465 0 ...

Page 344: ...51Q1CT 0 00 51Q1MR 0 00 51Q1TC 1 50P21P 10 00 50P21D 0 00 50P21TC 1 50P22P 10 00 50P22D 0 00 50P22TC 1 50P23P 10 00 50P23D 0 00 50P23TC 1 50P24P 10 00 50P24D 0 00 50P24TC 1 50G21P OFF 50G22P OFF 50Q21P OFF 50Q22P OFF 51P2P 6 00 51P2C U3 51P2TD 3 00 51P2RS N 51P2CT 0 00 51P2MR 0 00 51P2TC 1 51G2P 0 50 51G2C U3 51G2TD 1 50 51G2RS N 51G2CT 0 00 51G2MR 0 00 51G2TC 1 51Q2P 6 00 51Q2C U3 51Q2TD 3 00 51Q...

Page 345: ...AND LT03 SET04 PB04 AND R_TRIG SV02T AND 52A1 AND NOT LT02 OR 52A2 AND LT02 RST04 R_TRIG SV02T OR SV04T AND LT04 SV01PU 3 00 SV01DO 0 00 SV01 PB01 SV02PU 0 25 SV02DO 0 00 SV02 PB01 OR PB02 OR PB03 OR PB04 SV03PU 0 00 SV03DO 0 00 SV03 LT03 SV04PU 0 00 SV04DO 0 00 SV04 LT04 SV05PU 0 25 SV05DO 0 25 SV05 PB01 OR PB02 OR LT03 OR LT04 AND NOT SV05T OUT101FS Y OUT101 HALARM OR SALARM OUT102FS N OUT102 0 ...

Page 346: ...rms current values In Figure 9 5 at the present sample the phasor rms current value is Equation 9 1 The present sample IA 940 7 A is a real rms current value that relates to the phasor rms current value Equation 9 2 752 0 2 941 0 2 1204 750 3 2 940 7 2 1204 941 0 2 750 3 2 1204 Event Report Column 752 0 941 0 750 3 940 7 IA 1 2 2 2 Multiply by 1 Multiply by 940 7 941 0 750 3 752 0 1061 1 1330 8 10...

Page 347: ...gital report with 4 samples cycle for report n if not listed n is assumed to be 1 EVE D R gives the RAW report with 16 samples cycle Refer to the example event report in Figure 9 6 to view the digital event report columns IA RMS t IA Event Report Column Magnitude X 940 7 Y 750 3 Angle Arctan Arctan Y X 750 3 940 7 38 6 Real Axis Axis Imaginary 1 4 cyc 750 3 2 940 7 2 1204 Y Previous 1 4 Cycle 752 ...

Page 348: ... 50P14T picked up 50G11 t 50G11P picked up 50G11T picked up 50G12 t 50G12P picked up 50G12T picked up 50Q11 t 50Q11P picked up 50Q11T picked up 50Q12 t 50Q12P picked up 50Q12T picked up 51P1 t r 51P1P picked up 51P1T picked up 51P1R picked up 51G1 t r 51G1P picked up 51G1T picked up 51G1R picked up 51Q1 t r 51Q1P picked up 51Q1T picked up 51Q1R picked up 51P21 t 51P21P picked up 51P21T picked up 5...

Page 349: ... 24C2 2 C r 24C2 picked up 24C2T picked up 24CR picked up 3PW1 t 3PWR1P picked up 3PWR1T picked up 3PW2 t 3PWR2P picked up 3PWR2T picked up 81D12 1 2 b 81D1T picked up 81D2T picked up Both 81D1T and 81D2T picked up 81D34 3 4 b 81D3T picked up 81D4T picked up Both 81D3T and 81D4T picked up BFI1 t BFI1 picked up BFT1 picked up BFI2 t BFI2 picked up BFT2 picked up TRIP TRIP picked up REF f r REF1P pi...

Page 350: ...d IN504 picked up Inputs5056 5 6 b IN505 picked up IN506 picked up Both IN505 and IN506 picked up Inputs 5078 7 8 b IN507 picked up IN508 picked up Both IN507 and IN508 picked up Outputs 3012 1 2 b OUT301 picked up OUT302 picked up Both OUT301 and OUT302 picked up Outputs 3034 3 4 b OUT303 picked up OUT304 picked up Both OUT303 and OUT304 picked up Outputs 4012 1 2 b OUT401 picked up OUT402 picked...

Page 351: ... rrr rrr r r rrr rrr r r rrr rrr r r 3 rrr rrr r r rrr rrr r r rrr rrr r r rrr rrr r r 4 rrr rrr r r r r rrr r r r r rrr r r r r rrr r r 5 r r rrr r r r r rrr r r r r rrr r r r r rrr r r 6 r r rrr r r r r rrr r r r r rrr r r r r rrr r r 7 r r rrr r r r r rrr r r r r rrr r r r r rrr r r 8 r r rrr r r r r rrr r r r r rrr r r r r rrr r r 9 r r rrr r r r r rrr r r r r rrr r r r r rrr r r 10 r r rrr r ...

Page 352: ... cycle for report n if not listed n is assumed to be 1 Refer to the example event report in Figure 9 7 to view the differential event report columns This example event report displays rows of information each 1 4 cycle Retrieve this report with the EVE DIF1 command Table 9 4 gives the Differential event report column definitions for the Analog Quantities IOPz IRTz IzF2 and IzF5 for z 1 2 and 3 Tab...

Page 353: ...7R12 1 2 b 87R1 picked up 87R2 picked up Both 87R1 and 87R2 picked up 87R3 87R3 picked up 87U12 1 2 b 87U1 picked up 87U2 picked up Both 87U1 and 87U2 picked up 87U3 87U3 picked up 87B12 1 2 b 87BL1 picked up 87BL2 picked up Both 87BL1 and 87BL2 picked up 87B3 87BL3 picked up 87HR12 1 2 b 87HR1 picked up 87HR2 picked up Both 87HR1 and 87HR2 picked up 87HR3 87HR3 picked up HB1 2 5 b 2_4HB1 picked u...

Page 354: ...5 0 1 782 3 635 5 2 4 2 4 1 1 6 781 4 635 2 2 6 2 4 1 1 776 6 633 1 2 6 5 0 1 1 777 4 633 3 2 6 5 0 1 1 780 0 634 4 0 2 0 2 1 1 7 779 1 634 1 2 6 5 0 1 1 776 6 633 1 2 4 5 6 1 1 777 3 633 4 2 6 2 4 1 1 780 1 634 3 2 4 0 2 1 1 8 780 0 634 3 3 4 2 6 1 1 777 5 633 3 2 6 5 5 1 1 777 5 633 3 0 0 4 8 1 1 782 1 635 6 3 7 2 4 1 1 9 781 3 635 3 2 4 3 4 1 1 776 7 633 0 2 4 3 7 1 1 778 2 633 6 0 2 2 9 1 1 78...

Page 355: ...equations Each of the four programmable trigger equations allows entry of as many as 24 relay elements the SER report can monitor a total of 96 relay elements The relay adds a message to the SER to indicate power up or settings change conditions Relay Powered Up Relay Settings Changed Each entry in the SER includes the SER row number date time element name and element state SER Aliases You may ren...

Page 356: ...ure 9 3 SER Enter SEL 787 Date 02 14 2008 Time 13 22 53 TRNSFRMR RELAY Time Source Internal Serial No 000000000000000 FID SEL 787 X122HR V0 Z001001 D20080212 CID 26FF DATE TIME ELEMENT STATE 5 02 14 2008 13 09 57 353 87R Asserted 4 02 14 2008 13 09 57 353 TRIPXFMR Asserted 3 02 14 2008 13 09 57 615 ORED51T Asserted 2 02 14 2008 13 19 17 186 SALARM Asserted 1 02 14 2008 13 19 18 190 SALARM Deassert...

Page 357: ...ac currents and voltages magnitude and phase angle presented to the relay in primary values In addition the command shows power system frequency Compare these quantities against other devices of known accuracy The METER command is available at the serial ports and front panel display See Section 7 Communications and Section 8 Front Panel Operations The relay generates a 15 or 64 cycle event report...

Page 358: ...el interface The 1 ACI card supports neutral current input IN only The 1 ACI 3 AVI card supports the neutral current input IN and three phase ac voltage inputs VA VB and VC Connector J3 is the same in both options Table 10 1 shows the signal scale factor information used by the SEL 5401 program for the calibrated inputs Table 10 1 Resultant Scale Factors for Inputs Channel Label Circuit Board Conn...

Page 359: ...vel test interface referenced in Figure 10 1 apply the following signals Apply low level test signal VAB to Pin VA Apply low level test signal VBC equivalent to VCB to Pin VC Do not apply any signal to pin VB Commissioning Tests SEL performs a complete functional check and calibration of each SEL 787 before it is shipped This helps to ensure that you receive a relay that operates correctly and acc...

Page 360: ...tion with the relay Refer to Section 7 Communications for more information on serial port communications Step 7 Set the correct relay time and date by using either the front panel or serial port commands TIME hh mm ss and DATE mm dd yy commands Step 8 Using the SET SET P SET G SET L and SET R serial port commands enter the relay settings from the settings sheets for your application Step 9 If you ...

Page 361: ... the front panel METER Fundamental function or serial port METER command to verify that the relay is measuring the magnitude and phase angle of both voltage and current 120 120 VC VB VC VA PHROT ABC 120 120 PHROT ACB VB VA When setting PHROT ABC set angle VA angle IA 0 set angle VB angle IB 120 set angle VC angle IC 120 When setting PHROT ACB set angle VA angle IA 0 set angle VB angle IB 120 set a...

Page 362: ...ontact to close For example setting OUT101 1 causes the output OUT101 contact to close b Repeat the process for all contact outputs Make sure that each contact closure does what you want it to do in the annunciation control or trip circuit associated with that contact closure Step 19 Perform any desired protection element tests Perform only enough tests to prove that the relay operates as intended...

Page 363: ...les should be balanced and have proper phase rotation The SEL 787 is now ready for continuous service Functional Tests Phase Current Measuring Accuracy Step 1 Connect the current source to the relay as shown in Figure 10 4 Figure 10 4 CTR1 Current Source Connections Step 2 Using the front panel SET SHOW or the serial port SHO command record the CTR1 and PHROT setting values Step 3 Set the phase cu...

Page 364: ...nnect the voltage source to the relay as shown in Figure 10 6 Make sure that DELTA_Y WYE Table 10 3 CTR1 Phase Current Measuring Accuracy I Applied A secondary a a INOM rated secondary amps 1 or 5 Expected Reading CTR1 x I A Phase Reading A primary B Phase Reading A primary C Phase Reading A primary 0 2 x INOM 0 9 x INOM 1 6 x INOM Table 10 4 CTR2 Phase Current Measuring Accuracy I Applied A secon...

Page 365: ...nnected voltages Step 1 Connect the current source to the relay as shown in Figure 10 4 VIWDG 1 or Figure 10 5 VIWDG 2 Step 2 Connect the voltage source to the relay as shown in Figure 10 7 Make sure that DELTA_Y DELTA SEL 787 E01 E02 E03 E04 Voltage Test Source VA VB VC VN Table 10 5 Power Quantity Accuracy Wye Voltagesa Applied Currents and Voltages Real Power kW Reactive Power kVAR Power Factor...

Page 366: ...e the front panel METER or the serial port MET command to verify the results SEL 787 E01 E02 E03 E04 Voltage Test Source VA VB VC VN Table 10 6 Power Quantity Accuracy Delta Voltagesa Applied Currents and Voltages Real Power kW Reactive Power kVAR Power Factor pf PHROT ABC IAWn 2 5 26 IBWn 2 5 146 ICWn 2 5 94 Expected P 0 4677 CTRn PTR Expected Q 0 2286 CTRn PTR Expected pf 0 90 lag VAB 120 30 VBC...

Page 367: ...ction 4 Protection and Logic Functions Table 10 8 lists hardware self tests In the Alarm Status column Latched indicates that HALARM is continuously asserted Not Latched indicates that HALARM is pulsed for five seconds and NA indicates that HALARM is not asserted All hardware self test failures generate a front panel message that is automatically sent to the serial port All hardware self test fail...

Page 368: ...computed on critical data Yes Latched Status Fail Non_Vol Failure Data Flash run time Checksum is computed on critical data Yes Latched Status Fail Non_Vol Failure Front Panel power up Fail if ID registers do not match expected or if FPGA programming is unsuccessful No Not Latched I O Board Failure Check if ID register matches part number Yes Latched Status Fail I O Card Failure DeviceNet Board Fa...

Page 369: ...ess than 2 3 V No Not Latched RTC Chip Unable to communicate with clock or fails time keeping test No Not Latched RTC Chip Internal RAM Clock chip static RAM fails No Not Latched Mainboard FPGA power up Fail if mainboard Field Programmable Gate Array does not accept program Yes Latched Status Fail FPGA Failure Mainboard FPGA run time Fail on lack of data acquisition interrupts Yes Latched Status F...

Page 370: ... The relay is de energized Verify input power and fuse continuity The relay does not accurately measure voltages or currents Wiring error Verify input wiring Incorrect CTR1 CTR2 CTRN or PTR setting Verify instrument transformer ratios connections and associated settings Voltage neutral terminal N is not properly grounded Verify wiring and connections The relay does not respond to commands from a d...

Page 371: ...llowing is firmware revision number 100 release date April 07 2008 FID SEL 787 R100 V0 Z001001 D20080407 Table A 1 lists the firmware versions a description of modifications and the instruction manual date code that corresponds to firmware versions The most recent firmware version is listed first Table A 1 Firmware Revision History Firmware Identification FID Number Description of Changes Manual D...

Page 372: ...f this manual reflects the creation or revision date Table A 2 lists the instruction manual release dates and a description of modifications The most recent instruction manual revisions are listed at the top Table A 2 Instruction Manual Revision History Revision Date Summary of Revisions 20081022 Appendix A Update for firmware version R101 20080407 Initial version ...

Page 373: ... or equivalent or a null modem cable Disk containing the firmware upgrade file e g r101787 s19 Upgrade Instructions The instructions below assume you have a working knowledge of your personal computer terminal emulation software In particular you must be able to modify your serial communications parameters baud rate data bits parity etc select transfer protocol Xmodem CRC or 1k Xmodem CRC and tran...

Page 374: ... the new firmware e g r101787 s19 The file transfer takes approximately 10 minutes at 115200 bps and with 1k Xmodem transfer protocol After the transfer is complete the relay will reboot and return to Access Level 0 Figure B 1 shows the entire process L_D Enter Disable relay to receive firmware Y N Y Enter Are you sure Y N Y Enter Relay Disabled BAU 115200 Enter REC Enter Caution This command eras...

Page 375: ... 12 Issue the STATUS command verify all relay self test results are OK Step 13 Apply current and voltage signals to the relay Step 14 Issue the METER command verify that the current and voltage signals are correct Step 15 Autoconfigure the SEL 2032 SEL 2030 SEL 2020 port if you have a Communications Processor connected This step reestablishes automatic data collection between the SEL 2032 SEL 2030...

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Page 377: ...cally summing all of the bytes that precede the checksum field in the message The program that uses the data can detect transmission errors in the message by summing the characters of the received message and comparing this sum to the received checksum Most commands are available in either SEL ASCII or Compressed ASCII Selected commands have versions in both standard SEL ASCII and Compressed ASCII...

Page 378: ...n by using a single data stream and SEL Compressed ASCII and binary messages In subsequent operations the SEL communications processor uses the binary data stream for Fast Meter and Fast Operate messages to populate a local database and to perform SCADA operations At the same time you can use the binary data stream to connect transparently to the SEL 787 and use the ASCII data stream for commands ...

Page 379: ...a into databases for SCADA HMI and other data consumers Access to the IEDs for engineering functions including configuration report data retrieval and control through local serial remote dial in and Ethernet network connections Distribution of IRIG B time synchronization signal to IEDs based on external IRIG B input internal clock or protocol interface Simultaneous collection of SCADA data and eng...

Page 380: ...han programming in C or another general purpose computer language SEL communications processors offer the protocol interfaces listed in Table C 3 Table C 3 SEL Communications Processors Protocol Interfaces Protocol Connect to DNP3 Level 2 Slave DNP3 masters Modbus RTU Protocol Modbus masters SEL ASCII Fast Message Slave SEL protocol masters SEL ASCII Fast Message Master SEL protocol slaves includi...

Page 381: ... data from a communications processor than for many conversations required to collect data directly from each individual IED You can further reduce data latency by connecting any SEL communications processor directly to the SCADA master thereby eliminating redundant communication processing in the RTU The SEL communications processor is responsible for the protocol interface so you can install tes...

Page 382: ...unications processor provides the following enhancements when compared to a system that employs only the multidrop network Ethernet access for IEDs with serial ports Backup engineering access through the dial in modem IRIG B time signal distribution to all station IEDs Integration of IEDs without Ethernet Single point of access for real time data for SCADA HMI and other uses Significant cost savin...

Page 383: ...Automatically collected by the SEL communications processor during autoconfiguration BAUD 19200 Channel speed of 19200 bits per seconda DATABIT 8 Eight data bitsa STOPBIT 1 One stop bit PARITY N No parity RTS_CTS N Hardware flow control enabled XON_XOFF Y Enable XON XOFF flow control TIMEOUT 30 Idle timeout that terminates transparent connections of 30 seconds SEL Communications Processor SEL 787 ...

Page 384: ...icited messages STARTUP ACC nOTTER n Automatically log in at Access Level 1 SEND_OPER Y Send Fast Operate messages for remote bit and breaker bit control REC_SER N Automatic sequential event recorder data collection disabled NOCONN NA No SELOGIC control equation entered to selectively block connections to this port MSG_CNT 3 Three automessages ISSUE1 P00 00 01 0 Issue Message 1 every second MESG1 ...

Page 385: ...R 2000h int DAY_OF_YEAR 2001h int TIME ms 2002h int 2 MONTH 2004h char DATE 2005h char YEAR 2006h char HOUR 2007h char MIN 2008h char SECONDS 2009h char MSEC 200Ah int IAW1 200Bh float IBW1 200Dh float ICW1 200Fh float IAW2 2011h float IBW2 2013h float ICW2 2015h float IN 2017h float VAB 2019h float VBC 201Bh float VCA 201Dh float P 201Fh float Q 2021h float S 2023h float PF 2025h float FREQ 2027h...

Page 386: ...munications processor it automatically sets RB01 in the SEL 787 Breaker bits BR1 and BR2 operate differently than remote bits There are two breaker bits in the SEL 787 For Circuit Breaker n when you set BRn the SEL communications processor sends a message to the SEL 787 that asserts the OCn bit for one processing interval If you clear BRn the SEL communications processor sends a message to the SEL...

Page 387: ... Data Region 3 The type field indicates the data type and size The type int is a 16 bit integer The type float is a 32 bit IEEE floating point number Table C 10 Communications Processor DEMAND Region Map Item Starting Address Type _YEAR 3000h int DAY_OF_YEAR 3001h int TIME ms 3002h int 2 MONTH 3004h char DATE 3005h char YEAR 3006h char HOUR 3007h char MIN 3008h char SECONDS 3009h char MSEC 300Ah i...

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Page 389: ...for Data Communication between Remote Terminal Units RTUs and Intelligent Electronic Devices IEDs in a Substation The DNP Users Group maintains and publishes DNP3 standards See the DNP Users Group website www dnp org for more information on standards implementers and tools for working with DNP3 DNP3 Specifications DNP3 is a feature rich protocol with many ways to accomplish tasks defined in a seri...

Page 390: ...ions including collections of data time synchronization or even all data within the DNP3 device If there can be more than one instance of a type of object then each instance of the object includes an index that makes it unique For example each binary status point Object 1 has an index If there are 16 binary status points these points are Object 1 Index 0 through Object 1 Index 15 Each object also ...

Page 391: ... binary points the remote device DNP3 slave logs changes from logical 1 to logical 0 and from logical 0 to logical 1 For analog points the remote device logs changes that exceed a dead band DNP3 remote devices collect event data in a buffer that either the master can request or the device can send to the master without a request message Data sent from the remote to the master without a polling req...

Page 392: ...operation for the SEL 787 Conformance Testing In addition to the protocol specifications the DNP Users Group has approved conformance testing requirements for Level 1 and Level 2 devices Some implementers perform their own conformance specification testing while some contract with independent companies to perform conformance testing Conformance testing does not always guarantee that a master and r...

Page 393: ...ct a lack of carrier at the same instant these two nodes could begin simultaneous transmission of data and cause a data collision If your serial network allows for spontaneous data transmission including unsolicited event data transmissions you also must use application confirmation to provide a retry mechanism for messages lost due to data collisions DNP3 LAN WAN Overview The main process for car...

Page 394: ... case of TCP UDP Most situations X Non broadcast or multicast X Mesh Topology WAN X Broadcast X Multicast X High reliability single segment LAN X Pay per byte non mesh WAN for example Cellular Digital Packet Data CDPD X Low priority data for example data monitor or configuration information X Table D 5 DNP3 Access Methods Access Method Master Polling SEL 787 Settings Polled static Class 0 Set ECLA...

Page 395: ... set in URETRYn is exceeded After URETRYn has been exceeded the SEL 787 pauses UTIMEOn seconds and then transmits the unsolicited data again Figure D 1 provides an example with URETRYn 2 Figure D 1 Application Confirmation Timing With URETRY n 2 Collision Avoidance If your application uses unsolicited reporting on a serial network you must select a half duplex medium or a medium that includes carr...

Page 396: ...nt poll message With the event class settings ECLASSBn ECLASSCn and ECLASSAn you can set the event class for binary counter analog and virtual terminal for session n You can use the classes as a simple priority system for collecting event data The SEL 787 does not treat data of different classes differently with respect to message scanning but it does allow the master to perform independent class ...

Page 397: ...ps incoming control points either to remote bits or to internal command bits that cause circuit breaker operations Table D 14 lists control points and control methods available in the SEL 787 A DNP3 technical bulletin Control Relay Output Block Minimum Implementation 9701 002 recommends that you use one point per Object 12 control block output device You can use this method to perform Pulse On Pul...

Page 398: ...en dial out attempts NOTE RTS CTS hardware flow control is not available for a DNP3 modem connection You must use either X ON X OFF software flow control or set the port data speed slower than the effective data rate of the modem The settings PH_NUM1 and PH_NUM2 must conform to the AT modem command set dialing string standard including A comma inserts a four second pause If necessary use a 9 to re...

Page 399: ...onfirm time out seconds 1 50 5 UNSOL1 Enable unsolicited reporting hidden and set to N if ECLASSB1 ECLASSC1 and ECLASSA1 set to 0 Y N N PUNSOL1 Enable unsolicited reporting at power up hidden and set to N if UNSOL1 set to N Y N N NUMEVE1c Number of events to transmit on 1 200 10 AGEEVE1c Oldest event to transmit on seconds 0 0 99999 0 2 0 URETRY1c Unsolicited messages maximum retry attempts 2 10 3...

Page 400: ...ated with default data points as described in Default Data Map on page D 25 You may remap the points in a default map to create a custom map with up to 100 Binary Inputs 32 Binary Outputs 100 Analog Inputs 32 Analog Outputs 32 Counters You can use the SHOW DNP x Enter command to view the DNP3 data map settings where x is the DNP3 map number from 1 to 3 See Figure D 3 for an example display of map ...

Page 401: ... P AI_97 Q AI_98 S AI_99 PF Analog Output Map AO_00 GROUP AO_01 NOOP AO_02 NA AO_29 NA AO_30 NOOP AO_31 NOOP Counter Map CO_00 SC01 CO_01 SC02 CO_02 SC03 CO_29 SC30 CO_30 SC31 CO_31 SC32 Figure D 3 Sample Response to SHO DNP Command You can also use the MAP DNP y s Enter command to display DNP3 maps but the parameter y is the port number from 1 to 4 Because port 1 the Ethernet port can support mul...

Page 402: ...LABEL EVENT CLASS DEADBAND 0 SC01 0 1 1 SC02 0 1 2 SC03 0 1 29 SC30 0 1 30 SC31 0 1 31 SC32 0 1 Analog Inputs INDEX POINT LABEL EVENT CLASS SCALE FACTOR DEADBAND 0 IAW1_MAG 2 10 0000 1000 1 IBW1_MAG 2 10 0000 1000 2 ICW1_MAG 2 10 0000 1000 3 IAW2_MAG 2 10 0000 1000 4 IBW2_MAG 2 10 0000 1000 5 ICW2_MAG 2 10 0000 1000 6 IGW1_MAG 2 10 0000 1000 7 IGW2_MAG 2 10 0000 1000 8 IN_MAG 2 10 0000 1000 9 IAVW...

Page 403: ...PLV and DECPLM and dead band ANADBA ANADBV and ANADBM settings are applied to indices that do not have per point entries Unlike per point scaling described above class level scaling is specified by an integer in the range 0 3 inclusive which indicates the number of decimal place shifts In other words you should select 0 to multiply by 1 1 for 10 2 for 100 or 3 for 1000 If it is important to mainta...

Page 404: ...AI_06 NA VAB_ANG 1 15 Enter AI_07 NA FREQ 01 1 Enter AI_08 NA end Enter Save changes Y N Y Enter Figure D 5 Sample Custom DNP3 AI Map Settings You may also use ACSELERATOR QuickSet to enter the above AI map settings as shown in the screen capture in Figure D 6 You can enter scaling and dead band settings in the same pop up dialog used to select the AI point as shown in Figure D 7 4 3 Phase Real Po...

Page 405: ... The SET DNP x CO_00 Enter command allows you to populate the DNP counter map with per point dead bands Entering these settings is similar to defining the analog input map settings You can use the command SET DNP x BO_00 TERSE Enter to change the binary output map x as shown in Figure D 8 You may populate the custom BO map with any of the 32 remote bits RB01 RB32 You can define bit pairs in BO map...

Page 406: ...Label Name 23 characters BO_02 NA RB03 RB04 Enter DNP Binary Output Label Name 23 characters BO_03 NA RB05 RB06 Enter DNP Binary Output Label Name 23 characters BO_04 NA end Enter Figure D 8 Sample Custom DNP3 BO Map Settings You may also use ACSELERATOR QuickSet to enter the BO map settings as shown in the screen capture in Figure D 9 Figure D 9 Binary Output Map Entry in ACSELERATOR QuickSet Sof...

Page 407: ...on Configurable by setting Maximum application fragment size transmitted received octets 2048 Maximum application layer retries None Requires application layer confirmation When reporting Event Data Data link confirm time out Configurable Complete application fragment time out None Application confirm time out Configurable Complete Application response time out None Executes control WRITE binary o...

Page 408: ...ter Value Table D 11 SEL 787 DNP Object List Sheet 1 of 5 Obj Var Description Requesta Responseb Funct Codesc Qual Codesd Funct Codesc Qual Codesd 1 0 Binary Input All Variations 1 0 1 6 7 8 17 28 1 1 Binary Input 1 0 1 6 7 8 17 28 129 0 1 17 28 1 2e Binary Input With Status 1 0 1 6 7 8 17 28 129 0 1 17 28 2 0 Binary Input Change All Variations 1 6 7 8 2 1 Binary Input Change Without Time 1 6 7 8 ...

Page 409: ...2 3 32 Bit Delta Counter Change Event Without Time 22 4 16 Bit Delta Counter Change Event Without Time 22 5 32 Bit Counter Change Event With Time 1 6 7 8 129 17 28 22 6 16 Bit Counter Change Event With Time 1 6 7 8 129 17 28 22 7 32 Bit Delta Counter Change Event With Time 22 8 16 Bit Delta Counter Change Event With Time 23 0 Frozen Counter Event All Variations 23 1 32 Bit Frozen Counter Event Wit...

Page 410: ...e Event With Time 1 6 7 8 129 17 28 32 5 Short Floating Point Analog Change Event 1 6 7 8 129 17 28 32 6 Long Floating Point Analog Change Event 1 6 7 8 129 17 28 32 7 Short Floating Point Analog Change Event With Time 1 6 7 8 129 17 28 32 8 Long Floating Point Analog Change Event With Time 1 6 7 8 129 17 28 33 0 Frozen Analog Event All Variations 33 1 32 Bit Frozen Analog Event Without Time 33 2 ...

Page 411: ...e and Date Last Recorded 2 7 8 51 0 Time and Date CTO All Variations 51 1 Time and Date CTO 51 2 Unsynchronized Time and Date CTO 129 07 quantity 1 52 0 Time Delay All Variations 52 1 Time Delay Coarse 52 2 Time Delay Fine 129 7 quantity 1 60 0 All Classes of Data 1 20 21 6 7 8 60 1 Class 0 Data 1 20 21 6 7 8 60 2 Class 1 Data 1 6 7 8 60 3 Class 2 Data 1 20 21 6 7 8 60 4 Class 3 Data 1 20 21 6 7 8...

Page 412: ...t String 111 all Octet String Event 112 All Virtual Terminal Output Block 113 All Virtual Terminal Event Data N A No object required for the following function codes 13 cold start 14 warm start 23 delay measurement 13 14 23 a Supported in requests from master b May generate in response to master c Decimal d Hexadecimal e Default variation Table D 11 SEL 787 DNP Object List Sheet 5 of 5 Obj Var Des...

Page 413: ...Analog Outputs 40 41 GROUP Active Settings Group NOOP No operation no error Table D 12 DNP3 Reference Data Map Sheet 2 of 2 Object Labels Description Table D 13 DNP3 Default Data Map Object Default Index Point Label 01 02 0 ENABLED 1 TRIPXFMR 2 TRIP1 3 TRIP2 4 STFAIL 5 STSET 6 IN101 7 IN102 8 99 A portion of these binary inputs can have default values as described in Binary Inputs on page D 26 Out...

Page 414: ...block command messages The SEL 787 assigns some special operations to the code portion of the control device output block command The example in Table D 14 demonstrates how you may use this functionality for both paired and non paired points Because the SEL 787 allows only one control bit to be pulsed at a time you should send consecutive control bits in consecutive messages Pulse operations provi...

Page 415: ...rt settings When Modbus RTU protocol is enabled the relay switches the port to Modbus RTU protocol and deactivates the ASCII protocol Modbus RTU is a binary protocol that permits communication between a single master device and multiple slave devices The communication is half duplex only one device transmits at a time The master transmits a binary command that includes the address of the desired s...

Page 416: ...e query command for any reason it sends an error response Otherwise the slave device response is formatted similarly to the query and includes the slave address function code data if applicable and a cyclical redundancy check value Supported Modbus Function Codes The SEL 787 supports the Modbus function codes shown in Table E 2 Table E 1 Modbus Query Fields Field Number of Bytes Slave Device Addre...

Page 417: ...tatus of as many as 2000 bits per query using the fields shown in Table E 4 Note that the SEL 787 coil addresses start at 0 e g Coil 1 is located at address zero The coil status is packed one coil per bit of the data field The Least Significant Bit LSB of the first data byte contains the starting coil address in the query The other coils follow towards the high order end of this byte and from low ...

Page 418: ...input per bit of the data field The LSB of the first data byte contains the starting input address in the query The other inputs follow towards the high order end of this byte and from low order to high order in subsequent bytes A successful response from the slave will have the following format 1 byte Slave Address 1 byte Function Code 01h 1 byte Bytes of data n n bytes Data 2 bytes CRC 16 Table ...

Page 419: ...lay Element Status Row 1 16 23 2 Relay Element Status Row 2 24 31 2 Relay Element Status Row 3 32 39 2 Relay Element Status Row 4 40 47 2 Relay Element Status Row 5 48 55 2 Relay Element Status Row 6 56 63 2 Relay Element Status Row 7 64 71 2 Relay Element Status Row 8 72 79 2 Relay Element Status Row 9 80 87 2 Relay Element Status Row 10 88 95 2 Relay Element Status Row 11 96 103 2 Relay Element ...

Page 420: ...Row 51 416 423 2 Relay Element Status Row 52 424 431 2 Relay Element Status Row 53 432 439 2 Relay Element Status Row 54 440 447 2 Relay Element Status Row 55 448 455 2 Relay Element Status Row 56 456 463 2 Relay Element Status Row 57 464 471 2 Relay Element Status Row 58 472 479 2 Relay Element Status Row 59 480 487 2 Relay Element Status Row 60 488 495 2 Relay Element Status Row 61 496 503 2 Rel...

Page 421: ...ment Status Row 92 744 751 2 Relay Element Status Row 93 752 759 2 Relay Element Status Row 94 760 767 2 Relay Element Status Row 95 768 775 2 Relay Element Status Row 96 776 783 2 Relay Element Status Row 97 784 791 2 Relay Element Status Row 98 792 799 2 Relay Element Status Row 99 800 807 2 Relay Element Status Row 100 808 815 2 Relay Element Status Row 101 816 823 2 Relay Element Status Row 10...

Page 422: ...his function code for five digit addressing add 40001 to the standard database address Table E 8 Responses to 02h Read Input Query Errors Error Error Code Returned Communication Counter Increments Invalid bit to read Illegal Data Address 02h Invalid Address Invalid number of bits to read Illegal Data Value 03h Illegal Register Format error Illegal Data Value 03h Bad Packet Format Table E 9 03h Rea...

Page 423: ...esponse from the slave will have the following format 1 byte Slave Address 1 byte Function Code 04h 1 byte Bytes of data n n bytes Data 2 250 2 bytes CRC 16 Table E 12 Responses to 04h Read Input Register Query Errors Error Error Code Returned Communication Counter Increments Illegal register to read Illegal Data Address 02h Invalid Address Illegal number of registers to read Illegal Data Value 03...

Page 424: ...5 Reserved 19 01 05 Pulse OUT501 1 second 20 01 05 Pulse OUT502 1 second 21 01 05 Pulse OUT503 1 second 22 01 05 Pulse OUT504 1 second 23 01 05 Reserved 24 01 05 Reserved 25 01 05 Reserved 26 01 05 Reserved 27 01 05 RB01 28 01 05 RB02 29 01 05 RB03 30 01 05 RB04 31 01 05 RB05 32 01 05 RB06 33 01 05 RB07 34 01 05 RB08 35 01 05 RB09 36 01 05 RB10 37 01 05 RB11 38 01 05 RB12 39 01 05 RB13 40 01 05 RB...

Page 425: ...B11a 70 01 05 Pulse RB12a 71 01 05 Pulse RB13a 72 01 05 Pulse RB14a 73 01 05 Pulse RB15a 74 01 05 Pulse RB16a 75 01 05 Pulse RB17a 76 01 05 Pulse RB18a 77 01 05 Pulse RB19a 78 01 05 Pulse RB20a 79 01 05 Pulse RB21a 80 01 05 Pulse RB22a 81 01 05 Pulse RB23a 82 01 05 Pulse RB24a 83 01 05 Pulse RB25a 84 01 05 Pulse RB26a 85 01 05 Pulse RB27a 86 01 05 Pulse RB28a 87 01 05 Pulse RB29a 88 01 05 Pulse RB...

Page 426: ...you to write multiple registers at once up to 100 per operation If you are accustomed to 4X references with the function code for six digit addressing simply add 400001 to the standard database addresses Table E 15 Responses to 05h Force Single Coil Query Errors Error Error Code Returned Communication Counter Increments Invalid bit coil Illegal Data Address 02h Invalid Address Invalid bit state re...

Page 427: ...crements Illegal register to set Illegal Data Address 02h Invalid Address Illegal Write Illegal number of registers to set Illegal Data Value 03h Illegal Register Illegal Write Incorrect number of bytes in query data region Illegal Data Value 03h Bad Packet Format Illegal Write Invalid register data value Illegal Data Value 03h Illegal Write Table E 18 10h Preset Multiple Registers Command Sheet 2...

Page 428: ... in nonvolatile memory 4 RR Read only if running 1 when the setting is read only if in running operational state 5 P Power Cycle or Reset 1 when the setting change requires a power cycle or reset 6 0 Reserved 7 Extend Reserved to extend the descriptor table Table E 22 60h Read Parameter Conversion Field Definition Conversion Value Type Multiplier Divisor Offset Base 0 Boolean 1 1 0 1 1 Unsigned In...

Page 429: ...ess 1 byte Function Code 61h 2 bytes Parameter Number 2 bytes CRC 16 A successful response from the slave will have the following format 1 byte Slave Address 1 byte Function Code 61h 2 bytes Parameter Number 16 bytes Parameter Text setting name 4 bytes Parameter Units e g Amps 2 bytes CRC 16 Table E 25 61h Read Parameter Text Query Error Messages Error Error Code Returned Communication Counter Inc...

Page 430: ...ries from the master must have the following format 1 byte Slave Address 1 byte Function Code 7Dh 2 bytes Control Command same as write to 2000h 1 byte Embedded Modbus Function n bytes Optional Data to Support Modbus Function 0 250 2 bytes CRC 16 A successful response from the slave will have the following format 1 byte Slave Address 1 byte Function Code 7Dh 2 bytes Status Information Register 210...

Page 431: ... they are received The relay acknowledges the write operation but it does not change the relay settings The relay holds these settings until there are no further edits for a time specified by SETTINGS TIMEOUT register 4010h After this timeout the relay attempts to save the settings If there are no errors the settings are saved If however a setting interdependency rule is violated the settings are ...

Page 432: ...ses The user map can also be defined by writing to user map registers MOD_001 to MOD_125 To use the user defined data region follow the steps listed below Step 1 Define the list of desired quantities up to 125 Arrange the quantities in any order that is convenient for you to use Step 2 Refer to Table E 31 for a list of the Modbus label for each quantity Step 3 Execute SET M command from the comman...

Page 433: ...Q 728 S 729 PF 730 VHZ 731 FREQ 732 MWHPH 733 MWHPL 734 MWHNH 735 MWHNL 736 MVARHPH 737 MVARHPL 738 MVARHNH 739 MVARHNL 740 ENRGY_S 741 ENRGYMN 742 ENRGY_H 743 ENRGY_D 744 ENRGYMO 745 ENRGY_Y Register Address Label 746 RES_746 747 RES_747 748 RES_748 749 RES_749 750 RES_750 751 RES_751 752 RES_752 753 RES_753 754 IAD 755 IBD 756 ICD 757 IGD 758 3I2D 759 IAPD 760 IBPD 761 ICPD 762 IGPD 763 3I2PD 76...

Page 434: ...N_R_D 928 MXMN_RMO 929 MXMN_R_Y 930 RES_930 931 RES_931 932 RES_932 933 RES_933 934 RES_934 935 RES_935 936 RES_936 937 RES_937 938 RES_938 939 RES_939 940 AI301H 941 AI301L 942 AI302H 943 AI302L 944 AI303H 945 AI303L 946 AI304H 947 AI304L 948 AI401H 949 AI401L Register Address Label 950 AI402H 951 AI402L 952 AI403H 953 AI403L 954 AI404H 955 AI404L 956 AI501H 957 AI501L 958 AI502H 959 AI502L 960 A...

Page 435: ...TF 1135 BADPKTL 1136 RES_1136 1137 RES_1137 1138 RES_1138 1139 RES_1139 1140 RES_1140 1141 RES_1141 1142 ROW_0 1143 ROW_1 1144 ROW_2 1145 ROW_3 1146 ROW_4 1147 ROW_5 1148 ROW_6 1149 ROW_7 1150 ROW_8 1151 ROW_9 1152 ROW_10 1153 ROW_11 Register Address Label 1154 ROW_12 1155 ROW_13 1156 ROW_14 1157 ROW_15 1158 ROW_16 1159 ROW_17 1160 ROW_18 1161 ROW_19 1162 ROW_20 1163 ROW_21 1164 ROW_22 1165 ROW_23...

Page 436: ...ion Manual Modbus Register Map Table E 32 lists the data available in the Modbus interface and its description range and scaling information The table also shows the parameter number for access using the DeviceNet interface The DeviceNet parameter number is obtained by adding 100 to the Modbus register address Table E 32 Modbus Register Mapa Sheet 1 of 38 Modbus Register Addressb Name Enums Units ...

Page 437: ...000 1 380 281 R W MAX XFMR CAP MVA 2 50000 500 0 1 381 282 R W DEFINE CT COMP 0 1 0 382 0 N 1 Y 283 R W WDG1 CT COMP 0 12 12 1 383 284 R W WDG2 CT COMP 0 12 12 1 384 285 R W WDG1 L L INT KV kV 0 1000 138 1 385 286 R W WDG1 L L FRAC KV kV 0 99 0 0 01 386 287 R W WDG2 L L INT KV kV 0 1000 13 1 387 288 R W WDG2 L L FRAC KV kV 0 99 80 0 01 388 289 R W NEUT1 CT RATIO 1 5000 120 1 389 290 R W PHASE PT R...

Page 438: ...u 10 200 30 0 1 408 309 R W UNRES CURR LVL pu 10 200 100 0 1 409 310 R W PCT2 ENABLE 0 1 1 410 0 N 1 Y 311 R W 2ND HARM BLOCK 5 100 15 1 411 312 R W PCT4 ENABLE 0 1 1 412 0 N 1 Y 313 R W 4TH HARM BLOCK 5 100 15 1 413 314 R W PCT5 ENABLE 0 1 1 414 0 N 1 Y 315 R W 5TH HARM BLOCK 5 100 35 1 415 316 R W TH5 ENABLE 0 1 0 416 0 N 1 Y 317 R W 5TH HARM AL LVL pu 2 320 10 0 01 417 318 R W 5TH HARM AL DLY s...

Page 439: ...01 434 335 R W PHASE IOC DELAY sec 0 500 0 0 01 435 Winding 1 Residual Instantaneous Overcurrent WDG1 Res IOC 336 R W WDG1 RESIOC L1EN 0 1 0 436 0 N 1 Y 337 R W RES IOC LEVEL A 10 9600 200 0 01 437 338 R W RES IOC DELAY sec 0 500 50 0 01 438 339 R W WDG1 RESIOC L2EN 0 1 0 439 0 N 1 Y 340 R W RES IOC LEVEL A 10 9600 200 0 01 440 341 R W RES IOC DELAY sec 0 500 50 0 01 441 Winding 1 Negative Sequenc...

Page 440: ...00 0 0 01 454 Winding 1 Residual Time Overcurrent WDG1 Res TOC 355 R W WDG1 RES TOC EN 0 1 0 455 0 N 1 Y 356 R W RES TOC LEVEL A 10 1600 10 0 01 456 357 R W RES TOC CURVE 0 9 2 457 0 U1 1 U2 2 U3 3 U4 4 U5 5 C1 6 C2 7 C3 8 C4 9 C5 358 R W RES TOC TDIAL 5 1500 150 0 01 458 359 R W EM RESET DELAY 0 1 0 459 0 N 1 Y 360 R W CONST TIME ADDER sec 0 100 0 0 01 460 361 R W MIN RESPONSE TIM sec 0 100 0 0 0...

Page 441: ...PHASE IOC LEVEL A 10 9600 200 0 01 473 374 R W PHASE IOC DELAY sec 0 500 0 0 01 474 375 R W WDG2 IOC L3 EN 0 1 0 475 0 N 1 Y 376 R W PHASE IOC LEVEL A 10 9600 200 0 01 476 377 R W PHASE IOC DELAY sec 0 500 0 0 01 477 378 R W WDG2 IOC L4 EN 0 1 0 478 0 N 1 Y 379 R W PHASE IOC LEVEL A 10 9600 200 0 01 479 380 R W PHASE IOC DELAY sec 0 500 0 0 01 480 Winding 2 Residual Instantaneous Overcurrent WDG2 ...

Page 442: ... 1 0 493 0 N 1 Y 394 R W PHASE TOC LEVEL A 10 1600 120 0 01 494 395 R W PHASE TOC CURVE 0 9 2 495 0 U1 1 U2 2 U3 3 U4 4 U5 5 C1 6 C2 7 C3 8 C4 9 C5 396 R W PHASE TOC TDIAL 5 1500 300 0 01 496 397 R W EM RESET DELAY 0 1 0 497 0 N 1 Y 398 R W CONST TIME ADDER sec 0 100 0 0 01 498 399 R W MIN RESPONSE TIM sec 0 100 0 0 01 499 Winding 2 Residual Time Overcurrent WDG2 Res TOC 400 R W WDG2 RES TOC EN 0 ...

Page 443: ...0 300 0 01 510 411 R W EM RESET DELAY 0 1 0 511 0 N 1 Y 412 R W CONST TIME ADDER sec 0 100 0 0 01 512 413 R W MIN RESPONSE TIM sec 0 100 0 0 01 513 Neutral Instantaneous Overcurrent 414 R W NEUT IOC L1 EN 0 1 0 514 0 N 1 Y 415 R W NEUT IOC LEVEL A 10 9600 200 0 01 515 416 R W NEUT IOC DELAY sec 0 500 50 0 01 516 417 R W NEUT IOC L2 EN 0 1 0 517 0 N 1 Y 418 R W NEUT IOC LEVEL A 10 9600 200 0 01 518...

Page 444: ...ngs 432 R W RTD ENABLE 0 2 0 532 0 NONE 1 INT 2 EXT 433 R W RTD1 LOCATION 0 2 0 533 0 OFF 1 AMB 2 OTH 434 R W RTD1 TYPE 0 3 0 534 0 PT100 1 NI100 2 NI120 3 CU10 435 R W RTD1 TRIP LEVEL degC 0 250 0 1 535 0 Off 436 R W RTD1 WARN LEVEL degC 0 250 0 1 536 0 Off 437 R W RTD2 LOCATION 0 2 0 537 0 OFF 1 AMB 2 OTH 438 R W RTD2 TYPE 0 3 0 538 0 PT100 1 NI100 2 NI120 3 CU10 439 R W RTD2 TRIP LEVEL degC 0 2...

Page 445: ...P LEVEL degC 0 250 0 1 547 0 Off 448 R W RTD4 WARN LEVEL degC 0 250 0 1 548 0 Off 449 R W RTD5 LOCATION 0 2 0 549 0 OFF 1 AMB 2 OTH 450 R W RTD5 TYPE 0 3 0 550 0 PT100 1 NI100 2 NI120 3 CU10 451 R W RTD5 TRIP LEVEL degC 0 250 0 1 551 0 Off 452 R W RTD5 WARN LEVEL degC 0 250 0 1 552 0 Off 453 R W RTD6 LOCATION 0 2 0 553 0 OFF 1 AMB 2 OTH 454 R W RTD6 TYPE 0 3 0 554 0 PT100 1 NI100 2 NI120 3 CU10 45...

Page 446: ...LEVEL degC 0 250 0 1 563 0 Off 464 R W RTD8 WARN LEVEL degC 0 250 0 1 564 0 Off 465 R W RTD9 LOCATION 0 2 0 565 0 OFF 1 AMB 2 OTH 466 R W RTD9 TYPE 0 3 0 566 0 PT100 1 NI100 2 NI120 3 CU10 467 R W RTD9 TRIP LEVEL degC 0 250 0 1 567 0 Off 468 R W RTD9 WARN LEVEL degC 0 250 0 1 568 0 Off 469 R W RTD10 LOCATION 0 2 0 569 0 OFF 1 AMB 2 OTH 470 R W RTD10 TYPE 0 3 0 570 0 PT100 1 NI100 2 NI120 3 CU10 47...

Page 447: ...eservedc 0 0 0 581 586 Phase Undervoltage 487 R W PHASE UV LVL1 EN 0 1 0 587 0 N 1 Y 488 R W PHASE UV LEVEL V 125 3000 600 0 1 588 489 R W PHASE UV DELAY sec 0 1200 5 0 1 589 490 R W PHASE UV LVL2 EN 0 1 0 590 0 N 1 Y 491 R W PHASE UV LEVEL V 125 3000 600 0 1 591 492 R W PHASE UV DELAY sec 0 1200 50 0 1 592 Phase Overvoltage 493 R W PHASE OV LVL1 EN 0 1 0 593 0 N 1 Y 494 R W PHASE OV LEVEL V 125 3...

Page 448: ...17 518 R W LVL1 TIME DLY sec 4 40000 100 0 01 618 519 R W LVL2 CURVE SHAPE 0 4 2 619 0 OFF 1 DD 2 ID 3 I 4 U 520 R W LVL2 INV TM PU 100 200 105 1 620 521 R W LVL2 INV TM CURV 0 2 2 621 0 0 5 1 1 0 2 2 0 522 R W LVL2 INV TM FCTR sec 1 100 1 0 1 622 523 R W LVL2 PICKUP 1 100 200 175 1 623 524 R W LVL2 TIME DLY 1 sec 4 40000 300 0 01 624 525 R W LVL2 PICKUP 2 101 200 176 1 625 526 R W LVL2 TIME DLY 2...

Page 449: ...39 R W FREQ1 TRIP DELAY sec 0 2400 10 0 1 639 540 R W FREQ2 TRIP ENABL 0 1 0 640 0 N 1 Y 541 R W FREQ2 TRIP LEVEL Hz 200 700 600 0 1 641 542 R W FREQ2 TRIP DELAY sec 0 2400 10 0 1 642 543 R W FREQ3 TRIP ENABL 0 1 0 643 0 N 1 Y 544 R W FREQ3 TRIP LEVEL Hz 200 700 600 0 1 644 545 R W FREQ3 TRIP DELAY sec 0 2400 10 0 1 645 546 R W FREQ4 TRIP ENABL 0 1 0 646 0 N 1 Y 547 R W FREQ4 TRIP LEVEL Hz 200 700...

Page 450: ...0 680 684 Output Contacts 0 N 1 Y 585 R W OUT101 FAIL SAFE 0 1 1 685 586 R W OUT102 FAIL SAFE 0 1 0 686 587 R W OUT103 FAIL SAFE 0 1 0 687 588 R W OUT301 FAIL SAFE 0 1 0 688 589 R W OUT302 FAIL SAFE 0 1 0 689 590 R W OUT303 FAIL SAFE 0 1 0 690 591 R W OUT304 FAIL SAFE 0 1 0 691 592 R W OUT401 FAIL SAFE 0 1 0 692 593 R W OUT402 FAIL SAFE 0 1 0 693 594 R W OUT403 FAIL SAFE 0 1 0 694 595 R W OUT404 F...

Page 451: ... N 1 Y 620 624 R Reservedc 0 0 0 720 724 Reset Settings 625 R W RESET DATA 0 1023 0 725 Bit 0 TRIP RESET Bit 1 SET TO DEFAULTS Bit 2 RESET STAT DATA Bit 3 RESET HIST DATA Bit 4 RESET COMM CNTR Bit 5 Reservedc Bit 6 RST ENRGY DATA Bit 7 RST MX MN DATA Bit 8 RST DEMAND Bit 9 RST PEAK DEMAND Bits 10 Bit 15 Reserved 626 635 R Reservedc 0 0 0 726 735 Date Time Set 636 R W SET SEC 0 5999 0 0 01 736 637 ...

Page 452: ... 0 2 0 761 662 R CARD C STATUS 0 2 0 762 663 R CARD D STATUS 0 2 0 763 664 R CARD E STATUS 0 2 0 764 665 R IAW1 STATUS 0 2 0 765 666 R IBW1 STATUS 0 2 0 766 667 R ICW1 STATUS 0 2 0 767 668 R IAW2 STATUS 0 2 0 768 669 R IBW2 STATUS 0 2 0 769 670 R ICW2 STATUS 0 2 0 770 671 R IN STATUS 0 2 0 771 672 R VA STATUS 0 2 0 772 673 R VB STATUS 0 2 0 773 674 R VC STATUS 0 2 0 774 675 R RELAY STATUS 0 1 0 77...

Page 453: ... V 0 65535 0 1 809 710 R VAB ANGLE deg 1800 1800 0 0 1 810 711 R VBC V 0 65535 0 1 811 712 R VBC ANGLE deg 1800 1800 0 0 1 812 713 R VCA V 0 65535 0 1 813 714 R VCA ANGLE deg 1800 1800 0 0 1 814 715 R AVERAGE LINE V V 0 65535 0 1 815 716 R VAN V 0 65535 0 1 816 717 R VAN ANGLE deg 1800 1800 0 0 1 817 718 R VBN V 0 65535 0 1 818 719 R VBN ANGLE deg 1800 1800 0 0 1 819 720 R VCN V 0 65535 0 1 820 72...

Page 454: ...DEMAND A 0 65535 0 1 855 756 R IC DEMAND A 0 65535 0 1 856 757 R IG DEMAND A 0 65535 0 1 857 758 R 3I2 DEMAND A 0 65535 0 1 858 Peak Demand Data 759 R IA PEAK DEMAND A 0 65535 0 1 859 760 R IB PEAK DEMAND A 0 65535 0 1 860 761 R IC PEAK DEMAND A 0 65535 0 1 861 762 R IG PEAK DEMAND A 0 65535 0 1 862 763 R 3I2 PEAK DEMAND A 0 65535 0 1 863 764 R PEAKD RST TIM ss 0 5999 0 0 01 864 765 R PEAKD RST TI...

Page 455: ...68 32767 0 1 889 790 R RTD7 degC 32768 32767 0 1 890 791 R RTD8 degC 32768 32767 0 1 891 792 R RTD9 degC 32768 32767 0 1 892 793 R RTD10 degC 32768 32767 0 1 893 794 R RTD11 degC 32768 32767 0 1 894 795 R RTD12 degC 32768 32767 0 1 895 796 806 R Reservedc 0 0 0 896 906 RMS Data 807 R IAW1 RMS A 0 65535 0 1 907 808 R IBW1 RMS A 0 65535 0 1 908 809 R ICW1 RMS A 0 65535 0 1 909 810 R IAW2 RMS A 0 655...

Page 456: ... VA MIN V 0 65535 0 1 939 840 R VBC VB MAX V 0 65535 0 1 940 841 R VBC VB MIN V 0 65535 0 1 941 842 R VCA VC MAX V 0 65535 0 1 942 843 R VCA VC MIN V 0 65535 0 1 943 844 R KW3P MAX kW 32768 32767 0 1 944 845 R KW3P MIN kW 32768 32767 0 1 945 846 R KVAR3P MAX kVAR 32768 32767 0 1 946 847 R KVAR3P MIN kVAR 32768 32767 0 1 947 848 R KVA3P MAX kVA 32768 32767 0 1 948 849 R KVA3P MIN kVA 32768 32767 0 ...

Page 457: ...879 R AI301 MN LO EU 32768 32767 0 0 001 979 880 R AI302 MX HI EU 32768 32767 0 0 001 980 881 R AI302 MX LO EU 32768 32767 0 0 001 981 882 R AI302 MN HI EU 32768 32767 0 0 001 982 883 R AI302 MN LO EU 32768 32767 0 0 001 983 884 R AI303 MX HI EU 32768 32767 0 0 001 984 885 R AI303 MX LO EU 32768 32767 0 0 001 985 886 R AI303 MN HI EU 32768 32767 0 0 001 986 887 R AI303 MN LO EU 32768 32767 0 0 001...

Page 458: ...7 R AI503 MX LO EU 32768 32767 0 0 001 1017 918 R AI503 MN HI EU 32768 32767 0 0 001 1018 919 R AI503 MN LO EU 32768 32767 0 0 001 1019 920 R AI504 MX HI EU 32768 32767 0 0 001 1020 921 R AI504 MX LO EU 32768 32767 0 0 001 1021 922 R AI504 MN HI EU 32768 32767 0 0 001 1022 923 R AI504 MN LO EU 32768 32767 0 0 001 1023 MAX MIN RST Data 924 R MX MN RST TIM ss 0 5999 0 0 01 1024 925 R MX MN RST TIM m...

Page 459: ...7 0 0 01 1071 972 R MV02 HI 32768 32767 0 0 01 1072 973 R MV02 LO 32768 32767 0 0 01 1073 974 R MV03 HI 32768 32767 0 0 01 1074 975 R MV03 LO 32768 32767 0 0 01 1075 976 R MV04 HI 32768 32767 0 0 01 1076 977 R MV04 LO 32768 32767 0 0 01 1077 978 R MV05 HI 32768 32767 0 0 01 1078 979 R MV05 LO 32768 32767 0 0 01 1079 980 R MV06 HI 32768 32767 0 0 01 1080 981 R MV06 LO 32768 32767 0 0 01 1081 982 R ...

Page 460: ...5 R MV23 LO 32768 32767 0 0 01 1115 1016 R MV24 HI 32768 32767 0 0 01 1116 1017 R MV24 LO 32768 32767 0 0 01 1117 1018 R MV25 HI 32768 32767 0 0 01 1118 1019 R MV25 LO 32768 32767 0 0 01 1119 1020 R MV26 HI 32768 32767 0 0 01 1120 1021 R MV26 LO 32768 32767 0 0 01 1121 1022 R MV27 HI 32768 32767 0 0 01 1122 1023 R MV27 LO 32768 32767 0 0 01 1123 1024 R MV28 HI 32768 32767 0 0 01 1124 1025 R MV28 L...

Page 461: ...GND 50 TRIP 8 WDG2 50Q TRIP 9 NEUTRAL 50 TRIP 10 WDG1 PH 51 TRIP 11 WDG1 GND 51 TRIP 12 WDG1 51Q TRIP 13 WDG2 PH 51 TRIP 14 WDG2 GND 51 TRIP 15 WDG2 51Q TRIP 16 NEUTRAL 51 TRIP 17 POWERELEMNT TRIP 18 UNDERVOLT TRIP 19 OVERVOLT TRIP 20 VOLT HZ 24 TRIP 21 FREQUENCY81 TRIP 22 RTD TRIP 23 RTD FAIL TRIP 24 BKR FAILURE TRIP 25 REMOTE TRIP 26 COMMIDLELOSSTRIP 27 TRIGGER 28 ER TRIGGER 29 TRIP 1091 R EVENT...

Page 462: ...216 Trip Warn Data The Trip and Warn Status registers bits are sticky once set they are not cleared until target reset is issued from any interface when a trip event occurs 1117 R TRIP STATUS LO 0 65535 0 1217 Bit 0 WDG1 50 PHASE Bit 1 WDG1 50 GROUND Bit 2 WDG1 50 NEGSEQ Bit 3 WDG1 51 PHASE Bit 4 WDG1 51 GROUND Bit 5 WDG1 51 NEGSEQ Bit 6 WDG2 50 PHASE Bit 7 WDG2 50 GROUND Bit 8 WDG2 50 NEGSEQ Bit ...

Page 463: ...LID ADDR 0 65535 0 1 1228 1129 R BAD CRC 0 65535 0 1 1229 1130 R UART ERROR 0 65535 0 1 1230 1131 R ILLEGAL FUNCTION 0 65535 0 1 1231 1132 R ILLEGAL REGISTER 0 65535 0 1 1232 1133 R ILLEGAL WRITE 0 65535 0 1 1233 1134 R BAD PKT FORMAT 0 65535 0 1 1234 1135 R BAD PKT LENGTH 0 65535 0 1 1235 1136 1141 R Reservedc 0 0 0 1236 1241 Relay Elements Only a few Relay Element rows have bit enumerations spec...

Page 464: ...it 0 REF1P Bit 1 REF1R Bit 2 REF1F Bit 3 50GREF1 Bit 4 REF1E Bit 5 50NREF1 Bit 6 50N12T Bit 7 50N11T 1146 R ROW 4 0 255 0 1246 Bit 0 Bit 1 51N1T Bit 2 51Q2T Bit 3 51Q1T Bit 4 51G2T Bit 5 51G1T Bit 6 51P2T Bit 7 51P1T 1147 R ROW 5 0 255 0 1247 Bit 0 87R Bit 1 87R3 Bit 2 87R2 Bit 3 87R1 Bit 4 87U Bit 5 87U3 Bit 6 87U2 Bit 7 87U1 1148 R ROW 6 0 255 0 1248 Bit 0 3PWR2T Bit 1 3PWR1T Bit 2 59P2T Bit 3 5...

Page 465: ...D51T Bit 1 ORED50T Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 REMTRIP 1152 R ROW 10 0 255 0 1252 Bit 0 50P24P Bit 1 50P23P Bit 2 50P22P Bit 3 50P21P Bit 4 50P14P Bit 5 50P13P Bit 6 50P12P Bit 7 50P11P 1153 R ROW 11 0 255 0 1253 Bit 0 50Q22P Bit 1 50Q21P Bit 2 50G22P Bit 3 50G21P Bit 4 50Q12P Bit 5 50Q11P Bit 6 50G12P Bit 7 50G11P 1154 R ROW 12 0 255 0 1254 Bit 0 52A2 Bit 1 52A1 Bit 2 Bit 3 Bit 4 Bit 5 Bi...

Page 466: ...B3 Bit 2 5HB2 Bit 3 5HB1 Bit 4 2_4HBL Bit 5 2_4HB3 Bit 6 2_4HB2 Bit 7 2_4HB1 1158 R ROW 16 0 255 0 1258 Bit 0 87HR Bit 1 87HR3 Bit 2 87HR2 Bit 3 87HR1 Bit 4 87HB Bit 5 87BL3 Bit 6 87BL2 Bit 7 87BL1 1159 R ROW 17 0 255 0 1259 Bit 0 3PWR2P Bit 1 3PWR1P Bit 2 59P2 Bit 3 59P1 Bit 4 27P2 Bit 5 27P1 Bit 6 87AP Bit 7 TH5 1160 R ROW 18 0 255 0 1260 Bit 0 59Q2 Bit 1 59Q1 Bit 2 BFI2 Bit 3 BFI1 Bit 4 OTHTRIP...

Page 467: ... 0 1263 Bit 0 IN108 Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 IN102 Bit 7 IN101 1164 R ROW 22 0 255 0 1264 Bit 0 IN308 Bit 1 IN307 Bit 2 IN306 Bit 3 IN305 Bit 4 IN304 Bit 5 IN303 Bit 6 IN302 Bit 7 IN301 1165 R ROW 23 0 255 0 1265 Bit 0 IN408 Bit 1 IN407 Bit 2 IN406 Bit 3 IN405 Bit 4 IN404 Bit 5 IN403 Bit 6 IN402 Bit 7 IN401 1166 R ROW 24 0 255 0 1266 Bit 0 IN508 Bit 1 IN507 Bit 2 IN506 Bit 3 IN505 Bit 4...

Page 468: ...ENRGY Bit 4 Bit 5 Bit 6 ER Bit 7 FREQTRK 1170 R ROW 28 0 255 0 1270 Bit 0 HALARM Bit 1 RSTTRGT Bit 2 DSABLSET Bit 3 Bit 4 RTDA Bit 5 TRGTR Bit 6 RTDIN Bit 7 RTDFLT 1171 R ROW 29 0 255 0 1271 1248 R ROW 106 0 255 0 1348 1249 R Reservedc 0 0 0 1349 Control I O Commands 2000H 6 LOGIC COMMAND 0 65535 0 na Bit 0 Breaker1 Close Bit 1 Breaker1 Open Bit 2 Breaker2 Close Bit 3 Return Status 0 1 Bit 4 DN Au...

Page 469: ... IN102 Status Bit 4 IN3 IN401 Status Bit 5 IN4 IN402 Status Bit6 IN5 IN403 Status Bit 7 Reserved Bit 8 AUX1 OUT101 Status Bit 9 AUX2 OUT102 Status Bit 10 AUX3 OUT401 Status Bit 11 AUX4 OUT402 Status Bit 12 AUX5 OUT403 Status Bit 13 AUX6 OUT404 Status Bit 14 Bit 15 Reserved 2101H R FAST STATUS 1 0 65535 0 na Bit 0 Enabled Bit 1 Reserved Bit 2 IN6 IN404 Status Bit 3 IN7 IN501 Status Bit 4 IN8 IN502 ...

Page 470: ...111H R FAST STATUS 3 0 65535 0 na Bit 0 IN19 IN405 Status Bit 1 IN20 IN406 Status Bit 2 IN21 IN407 Status Bit 3 IN22 IN408 Status Bit 4 IN23 IN505 Status Bit 5 IN24 IN506 Status Bit 6 IN25 IN507 Status Bit 7 IN26 IN508 Status Bit 8 Bit 15 Reserved PAR GROUP INDICES 3000H R Reservedc 0 0 0 na 3001H R USER MAP REG 1 125 1 1 3002H R USER MAP REG VAL 126 250 126 1 3003H R RESERVED AREA1 251 260 251 1 ...

Page 471: ...TS 528 536 528 1 3020H R FREQ SETTINGS 537 548 537 1 3021H R DEMAND MTR SET 549 554 549 1 3022H R RESERVED AREA3 555 564 555 1 3023H R TRIP CLOSE LOGIC 565 575 565 1 3024H R SELOGIC ENABLES 576 584 576 1 3025H R OUTPUT CONTACTS 585 604 585 1 3026H R EVENT REPORT SET 605 614 605 1 3027H R FRONT PANEL SET 615 624 615 1 3028H R RESET SETTINGS 625 635 625 1 3029H R DATE TIME SET 636 643 636 1 302AH R ...

Page 472: ... SEL 4001H R PRODDUCT CODE 0 65535 105 na 4002H R W ASA NUMBER LOW 0 65535 na 4003H R W ASA NUMBER HIGH 0 65535 na 4004H R FIRMWARE REVISION 1 32639 na 4005H R NUM OF PAR 1 2000 1249 na 4006H R NUM OF PAR GROUP 1 100 66 na 4007H R W MAC ID 1 99 0 na 64 99 Swr Configurable 4008H R W DN BAUD RATE 0 9 0 na 0 125 kbps 1 250 kbps 2 500 kbps 3 AUTO 4 9 Swr Configurable 4009H R W DN STATUS 0 31 0 na Bit ...

Page 473: ... 4 Settings Locked Bit 5 Group Settings Error Bit 6 Global Settings Error Bit 7 Logic Settings Error Bit 8 Report Settings Error Bit 9 Front Panel Settings Error Bit 10 Memory Not Available Bit 11 Settings Prep Error Bit 12 Setting Changes Disabled Bit 13 Memory Diag Error Bit 14 Bit 15 Reserved 4017H R Error Address 0 65535 0 na 4018H 401FH R Reservedc 0 0 0 na a All addresses in this table refer...

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Page 475: ... OC1 OC2 and Breaker Close CC1 CC2 bits can also be mapped from GOOSE receive messages using ACSELERATOR Architect SEL 5032 software Configuration Use FTP client software or ACSELERATOR Architect to transfer the Substation Configuration Language SCL Configured IED Description CID files to the relay NOTE The SEL 787 supports one CID file which should be transferred only if a change in the relay con...

Page 476: ...e F 1 The IEC 61850 document set available directly from the IEC at http www iec ch contains information necessary for successful implementation of this protocol SEL strongly recommends that anyone involved with the design installation configuration or maintenance of IEC 61850 systems be familiar with the appropriate sections of these documents Table F 1 IEC 61850 Document Set IEC 61850 Sections D...

Page 477: ...tation IEDs as a series of objects called models or bricks The IEC working group has incorporated GOMSFE concepts into the standard with some modifications to terminology one change was the renaming of bricks to logical nodes Each logical node represents a group of data controls status measurements etc associated with a particular function For example the MMXU logical node polyphase measurement un...

Page 478: ...e complicated to map objects and services to a protocol that only provides access to simple data points via registers or index numbers MMS supports complex named objects and flexible services that enable mapping to IEC 61850 in a straightforward manner This was why the UCA users group used MMS for UCA from that start and why the IEC chose to keep it for IEC 61850 GOOSE The Generic Object Oriented ...

Page 479: ...ween LN data update scans In addition to the Virtual Bits the breaker control bits CCn and OCn can also be mapped to GOOSE receive messages File Services The Ethernet File System allows reading or writing data as files The File System supports FTP The File System provides A means for the devices to transfer data as files A hierarchical file structure for the device data root level only for SEL 700...

Page 480: ... attributes for each report beyond the predefined datasets For buffered reports connected clients may edit the report parameters shown in Table F 4 Table F 4 Buffered Report Control Block Client Access RCB Attribute User changeable Report Disabled User changeable Report Enabled Default Values RptId YES FALSE RptEna YES YES FALSE OptFlds YES SegNum timeStamp dataSet reasonCode dataRef BufTm YES 500...

Page 481: ...he RptEna attribute of the URCB at a time resulting in multiple client associations for that URCB Once enabled each client has independent access to a copy of that URCB The Resv attribute is writable however the SEL 787 does not support reservations Writing any field of the URCB causes the client to obtain their own copy of the URCB in essence acquiring a reservation Table F 5 Unbuffered Report Co...

Page 482: ... Attributes that are in the SEL 787 Supplemental Software Examine the data structure and value of the supported IEC 61850 LNs with an MMS browser such as MMS Object Explorer and AX S4 MMS from Sisco Inc The settings needed to browse an SEL 787 with an MMS browser are shown below Time Stamps and Quality In addition to the various data values the two attributes quality and t time stamp are available...

Page 483: ...in its transmitted GOOSE messages Under normal conditions all attributes are zero indicating good quality data Figure F 3 shows the GOOSE quality attributes available to devices that subscribe to GOOSE messages from SEL 787 datasets that contain them Internal status indicators provide the information necessary for the device to set these attributes For example if the device becomes disabled as sho...

Page 484: ... and Multicast Address and is transmitted entirely in a single network frame The SEL 787 will maintain the configuration of outgoing GOOSE through a power cycle and device reset Incoming GOOSE messages are processed in accordance with the following constraints The user can configure the SEL 787 to subscribe to as many as 16 incoming GOOSE messages The SEL 787 will recognize incoming GOOSE messages...

Page 485: ... protection coordination and control schemes Typically the engineer first places icons representing IEDs in a substation container then edits the outgoing GOOSE messages or creates new ones for each IED The engineer may also select incoming GOOSE messages for each IED to receive from any other IEDs in the domain ACSELERATOR Architect software has the capability to read other manufacturer s ICD and...

Page 486: ...mbient temperature readings MTHR To acquire values from RTDs and to calculate thermal capacity and usage mainly used for Thermal Monitoring Table F 8 Thermal Metering Data Attribute Name Type Explanation T M O MTHR Class LNName Shall be inherited from Logical Node Class see IEC 61850 7 2 Data Common Logical Node Information LN shall inherit all Mandatory Data from Common Logical Node Class M EEHea...

Page 487: ...PhV WYE Maximum Phase to Ground Voltages O MinPhV WYE Minimum Phase to Ground Voltages O MaxP2PV DEL Maximum Phase to Phase Voltages O MinP2PV DEL Minimum Phase to Phase Voltages O Table F 10 Logical Device PRO Protection Sheet 1 of 3 Logical Node Status Relay Word Bit Comment P11PIOC1 Str general 50P11P P11PIOC1 Op general 50P11T P12PIOC2 Str general 50P12P P12PIOC2 Op general 50P12T P13PIOC3 Str...

Page 488: ...r general 51P1P P1PTOC1 Op general 51P1T P2PTOC2 Str general 51P2P P2PTOC2 Op general 51P2T N1PTOC3 Str general 51N1P N1PTOC3 Op general 51N1T G1PTOC4 Str general 51G1P G1PTOC4 Op general 51G1T G2PTOC5 Str general 51G2P G2PTOC5 Op general 51G2T Q1PTOC6 Str general 51Q1P Q1PTOC6 Op general 51Q1T Q2PTOC7 Str general 51Q2P Q2PTOC7 Op general 51Q2T D87UPDIF1 Op general 87U D87UPDIF1 Op PhsA 87U1 D87UP...

Page 489: ...Str general LOP LOPPTUV3 Op general LOP P1PTOV1 Str general 59P1 P1PTOV1 Op general 59P1T P2PTOV2 Str general 59P2 P2PTOV2 Op general 59P2T D1PVPH1 Str general 24D1 D1PVPH1 Op general 24D1T C2PVPH2 Str general 24C2 C2PVPH2 Op general 24C2T TRIP1PTRC1 Tr general TRIP1 TRIP2PTRC2 Tr general TRIP2 TRIP3PTRC3 Tr general TRIPXFMR W1XCBR1 Pos stVal 52A1 Result of 52A1 SELOGIC setting W1CSWI1 Pos stVal 5...

Page 490: ...ge angle when DELTA_Y Ya METMMXU1 PhV phsC cVal mag C phase voltage magnitude when DELTA_Y Ya METMMXU1 PhV phsC cVal ang C phase voltage angle when DELTA_Y Ya METMMXU1 PhV res cVal mag Residual voltage magnitude when DELTA_Y Ya METMMXU1 PhV res cVal ang Residual voltage angle when DELTA_Y Ya METMMXU1 A1 phsA cVal mag Winding1 A phase current magnitude METMMXU1 A1 phsA cVal ang Winding1 A phase cur...

Page 491: ...eqV c1 cVal ang Positive sequence voltage anglea METMSQI1 SeqV c2 cVal mag Negative sequence voltage magnitudea METMSQI1 SeqV c2 cVal ang Negative sequence voltage anglea METMSQI1 SeqV c3 cVal mag Zero sequence voltage magnitudea METMSQI1 SeqV c3 cVal ang Zero sequence voltage anglea Metering Statistics METMSTA1 AvAmps01 mag Winding1 Average current magnitude METMSTA1 AvAmps02 mag Winding2 Average...

Page 492: ...magnitudea METMSTA1 MinPhV phsC mag C phase voltage minimum magnitudea METMSTA1 MaxP2PV phsAB mag AB phase voltage maximum magnitudea METMSTA1 MaxP2PV phsBC mag BC phase voltage maximum magnitudea METMSTA1 MaxP2PV phsCA mag CA phase voltage maximum magnitudea METMSTA1 MinP2PV phsAB mag AB phase voltage minimum magnitudea METMSTA1 MinP2PV phsBC mag BC phase voltage minimum magnitudea METMSTA1 MinP2...

Page 493: ...T01 LT32 e TLEDGGIO6 Ind01 stVal Ind08 stVal Target LEDs ENABLED TRIP_LED TLED_01 TLED_06 PBLEDGGIO7 Ind01 stVal Ind08 stVal Pushbutton LEDs PB1A_LED PB4B_LED RMBAGGIO8 Ind01 stVal Ind08 stVal Receive MIRRORED BITS RMB1A RMB8A TMBAGGIO9 Ind01 stVal Ind08 stVal Transmit MIRRORED BITS TMB1A TMB8A RMBBGGIO10 Ind01 stVal Ind08 stVal Receive MIRRORED BITS RMB1B RMB8B TMBBGGIO11 Ind01 stVal Ind08 stVal ...

Page 494: ... support requirement and restrictions of the MMS services in the SEL 700 series products supporting IEC 61850 Generally only those services whose implementation is not mandatory are shown Refer to the IEC 61850 standard Part 8 1 for more information Table F 14 PICS for A Profile Support Profile Client Server Value Comment A1 Client Server N Y A2 GOOSE GSE management Y Y Only GOOSE not GSSE Managem...

Page 495: ...quence downloadSegment terminateDownloadSequence initiateUploadSequence uploadSegment terminateUploadSequence requestDomainDownload requestDomainUpload loadDomainContent storeDomainContent deleteDomain getDomainAttributes Y createProgramInvocation deleteProgramInvocation start stop resume reset kill getProgramInvocationAttributes obtainFile defineEventCondition deleteEventCondition getEventConditi...

Page 496: ...rnal reportJournalStatus createJournal deleteJournal fileOpen fileRead fileClose fileRename fileDelete fileDirectory unsolicitedStatus informationReport Y eventNotification attachToEventCondition attachToSemaphore conclude Y cancel Y getDataExchangeAttributes exchangeData defineAccessControlList getAccessControlListAttributes reportAccessControlledObjects deleteAccessControlList alterAccessControl...

Page 497: ...andard Part 8 1 for more information Table F 17 MMS Parameter CBB MMS Parameter CBB Client CR Supported Server CR Supported STR1 Y STR2 Y VNAM Y VADR Y VALT Y TPY Y VLIS Y CEI Table F 18 Alternate Access Selection Conformance Statement Alternate Access Selection Client CR Supported Server CR Supported accessSelection Y component Y index indexRange allElements alternateAccess Y selectAccess Y compo...

Page 498: ...ent CR Supported Server CR Supported Request specificationWithResult variableAccessSpecification Response variableAccessSpecification Y listOfAccessResult Y Table F 22 GetVariableAccessAttributes Conformance Statement GetVariableAccessAttributes Client CR Supported Server CR Supported Request name address Response mmsDeletable address typeSpecification Table F 23 DefineNamedVariableList Conformanc...

Page 499: ...tName Response mmsDeletable Y listOfVariable Y variableSpecification Y alternateAccess Y Table F 25 DeleteNamedVariableList DeleteNamedVariableList Client CR Supported Server CR Supported Request Scope listOfVariableListName domainName Response numberMatched numberDeleted DeleteNamedVariableList Error Table F 26 GOOSE Conformance Subscriber Publisher Value Comment GOOSE Services Y Y SendGOOSEMessa...

Page 500: ...61850 9 1 used B23 SCSM IEC 61850 9 2 used B24 SCSM other Generic Substation Event Model GSE B31 Publisher side Ob YES B32 Subscriber side Ob b O optional YES Transmission of Sampled Value Model SVC B41 Published side Ob B42 Subscriber side Ob Table F 28 ACSI Models Conformance Statement Sheet 1 of 2 Client Subscriber Server Publisher SEL 787 Support If Server Side B11 Supported M1 Logical device ...

Page 501: ...ol Mf Mg YES If GSE B31 32 Is Supported M12 GOOSE Oe Oe YES M12 1 entryID YES M12 2 DataReflnc YES M13 GSSE Oe Oe If GSE B41 42 Is Supported M14 Multicast SVC Oe Oe M15 Unicast SVC Oe Oe M16 Time Mf Mf M17 File Transfer Oe Oe a c2 shall be M if support for LOGICAL NODE model has been declared b c3 shall be M if support for DATA model has been declared c c4 shall be M if support for DATA SET Substi...

Page 502: ...S S7 GetAllDataValues TP Ob Ma YES Data Clause 10 S8 GetDataValues TP Ma Ma YES S9 SetDataValues TP Ob Ob YES S10 GetDataDirectory TP Ob Ma YES S11 GetDataDefinition TP Ob Ma YES Data Set Clause 11 S12 GetDataSetValues TP Ob Ma YES S13 SetDataSetValues TP Ob Ob YES S14 CreateDataSet TP Ob Ob S15 DeleteDataSet TP Ob Ob S16 GetDataSetDirectory TP Ob Ob YES Substitution Clause 12 S17 SetDataValues TP...

Page 503: ...BValues TP Ob Ma LOG S32 QueryLogByTime TP c7d Ma S33 QueryLogByEntry TP c7d Ma S34 GetLogStatusValues TP Ma Ma Generic Substation Event Model GSE Clause 14 3 5 3 4 GOOSE Control Block S35 SendGOOSEMessage MC c8e c8e YES S36 GetReference TP Ob c9f S37 GetGOOSEElement Number TP Ob c9f S38 GetGoCBValues TP Ob Ob YES S39 SetGoCBValues TP Ob Ob Client Sub ONLY GSSE Control Block S40 SendGSSEMessage MC...

Page 504: ... S59 DeleteFile TP Ob Ob S60 GetFileAttributeValues TP Ob Ma Time Clause 5 5 T1 Time resolution of internal clock nearest negative power of 2 in seconds 2 10 1 ms T1 T2 Time accuracy of internal clock 10 9 T1 YES T2 YES T3 YES T4 YES T3 Supported TimeStamp resolution nearest negative power of 2 in seconds 2 10 1 ms 10 a M Mandatory b O Optional c c6 shall declare support for at least one BRCB or U...

Page 505: ...ves panel displays and operator interfaces The SEL DeviceNet Communications Card User s Guide contains more information on the installation and use of the DeviceNet card DeviceNet Card The DeviceNet Card is an optional accessory that enables connection of the SEL 787 to the DeviceNet automation network The card see Figure G 1 occupies the communications expansion Slot C in the relay Figure G 1 Dev...

Page 506: ... DeviceNet Status indicators report the status of the device bus and network communications They are visible from the back panel of the SEL 787 as installed You can do the following with the DeviceNet interface Retrieve metering data such as the following Currents Voltages Power Energy Max Min Analog Inputs Counters Retrieve and modify relay settings Read and set time Monitor device status trip wa...

Page 507: ...ed without revision of the configuration software tool itself All the registers defined in the Modbus Register Map Table E 32 are available as parameters in a DeviceNet configuration Parameter names data ranges and scaling enumeration values and strings parameter groups and product information are the same as specified in the Modbus Register Map defined in Table E 32 The parameter numbers are offs...

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Page 509: ...mitted synchrophasor data set The Port settings class selects which serial port s can be used for synchrophasor protocol use See Settings for Synchrophasors on page H 4 The SEL 787 timekeeping function generates status Relay Word bits and time quality information that is important for synchrophasor measurement Some protection SELOGIC variables and programmable digital trigger information is also a...

Page 510: ...sented by a cosine function in Figure H 1 The time of day is shown for the two time marks The reference is consistent with the phase reference defined in the C37 118 standard During steady state conditions the SEL 787 synchrophasor values can be directly compared to values from other phasor measurement units that conform to C37 118 Synchrophasor values are available for the full frequency range of...

Page 511: ...based on the GPS clock IRIG B signal and not synchronized to the power system an examination of successive synchrophasor data sets will almost always show some angular change between samples of the same signal This is not a malfunction of the relay or the power system but is merely a result of viewing data from one system with an instrument with an independent time base In other words a power syst...

Page 512: ... application Table H 1 PMU Settings in the SEL 787 for C37 118 Protocol in Global Settings Setting Description Default EPMU Enable Synchronized Phasor Measurement Y N Na a Set EPMU Y to access the remaining settings MRATE Messages per Second 1 2 5 10 10 PMSTN Station Name 16 characters SEL 787 XFRMR 1 PMID PMU Hardware ID 1 65534 1 PHDATAV Phasor Data Set Voltages V1 ALL NA V1 VCOMP Voltage Angle ...

Page 513: ...SHOW screen to change the disabled port PROTO setting back to SEL Descriptions of Synchrophasor Settings Definitions for the settings in Table H 1 are as follows MRATE Selects the message rate in messages per second for synchrophasor data streaming on serial ports Choose the MRATE setting that suits the needs of your PMU application This setting is one of six settings that determine the minimum po...

Page 514: ...TAI and PHCURR select which current synchrophasors to include in the data packet Consider the burden on your synchrophasor processor and offline storage requirements when deciding how much data to transmit These settings are two of the sixsettings that determine the minimum port SPEED necessary to support the synchrophasor data packet rate and size see Communications Bandwidth on page H 12 for det...

Page 515: ...ined analog data is always floating point and each value occupies four bytes Table H 3 Synchrophasor Order in Data Stream Voltages and Currents Synchrophasorsa a Synchrophasors are included in the order shown i e voltages if selected will always precede currents Included When Global Settings Are as Follows Polar Magnitude Angle V1 V1 PHDATAV V1 or ALL VA VA VB VB PHDATAV ALL VC VC I1W1 I1W1 PHDATA...

Page 516: ... places the results in Relay Word bits with the same names TREA1 TREA4 and PMTRIG The trigger reason equations represent the Trigger Reason bits in the STAT field of the data packet After the trigger reason bits are set to convey a message the PMTRIG Equation should be asserted for a reasonable amount of time to allow the synchrophasor processor to read the TREA1 TREA4 fields The IEEE C37 118 stan...

Page 517: ...avings Time and Time Quality When your satellite synchronized clock provides these extensions your relay will be able adjust the synchrophasor time stamp accordingly IRIGC NONE will ignore bit extensions IRIGC C37 118 will extract bit extensions and correct synchrophasor time accordingly Synchrophasor Relay Word Bits Table H 7 and Table H 8 list the SEL 787 Relay Word bits that are related to sync...

Page 518: ... data it is unaffected by serial port setting PROTO The MET PM command will only operate when the SEL 787 is in the IRIG timekeeping mode as indicated by Relay Word bit TSOK logical 1 Figure H 4 shows a sample MET PM command response The synchrophasor data is also available via the HMI Meter PM menu in ACSELERATOR QuickSet and has a similar format to Figure H 4 The MET PM time command can be used ...

Page 519: ...The SEL 787 complies with IEEE C37 118 Standard for Synchrophasors for Power Systems The protocol is available on serial ports 2 3 4 and F by setting the corresponding Port setting PROTO PMU This subsection does not cover the details of the protocol but highlights some of the important features and options that are available Settings Affect Message Contents The SEL 787 allows several options for t...

Page 520: ...tries indicate bandwidths of less than 20 bytes Referring to Table H 9 and Table H 10 it is clear that the lower SPEED settings are very restrictive The smallest practical synchrophasor message would be comprised of one digital status word and this message would consume 24 bytes This type of message could be sent at any message rate MRATE when SPEED 4800 to 38400 up to MRATE 5 when SPEED 2400 and ...

Page 521: ...ration block from the relay so the synchrophasor processor can automatically build a database structure Transmit Mode Control The SEL 787 will not begin transmitting synchrophasors until an enable message is received from the synchrophasor processor The relay will stop synchrophasor transmission when the appropriate command is received from the synchrophasor processor The SEL 787 can also indicate...

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Page 523: ...Because of different applications the SEL product range supports several variations of the MIRRORED BITS communications protocol Through port settings you can set the SEL 787 for compatible operation with SEL 300 series devices SEL 2505 Remote I O Modules and SEL 2100 Logic Processors When communicating with an SEL 400 series relay be sure to set the transmission mode setting in the SEL 400 series...

Page 524: ... when PROTO MBc or seven messages have been sent when PROTO MB8c Loopback is enabled The relay asserts ROKc only after successful synchronization as described below and two consecutive messages pass all of the data checks described above After ROKc is reasserted received data may be delayed while passing through the security counters described below While ROKc is deasserted the relay does not tran...

Page 525: ... power system information each 1 8 power system cycle but when transmitting at 19200 baud the SEL 787 processes MIRRORED BITS messages at 4 15 ms at 60 Hz 4 times per power system cycle at 60 Hz Although the SEL 321 processes power system information each 1 8 power system cycle the relay processes the MIRRORED BITS pickup dropout security counters as MIRRORED BITS messages are received Because the...

Page 526: ... Date when the channel returned to service if the channel is currently failed it is displayed and included in the calculations as if its recovery were to occur at the time the report was requested RECOVERY_TIME Time when the channel returned to service if the channel is currently failed it is displayed and included in the calculations as if its recovery were to occur at the time the report was req...

Page 527: ...s matches this specification Settings Set PROTO MBA or MB8A to enable the MIRRORED BITS protocol channel A on this port Set PROTO MBB or MB8B to enable the MIRRORED BITS protocol channel B on this port The standard MIRRORED BITS protocols MBA and MBB use a 6 data bit format for data encoding The MB8 protocols MB8A and MB8B use an 8 data bit format which allows MIRRORED BITS to operate on communica...

Page 528: ...opout Debounce Messages 1 8 messages 1 RMB5PU RMB5 Pickup Debounce Messages 1 8 messages 1 RMB5DO RMB5 Dropout Debounce Messages 1 8 messages 1 RMB6PU RMB6 Pickup Debounce Messages 1 8 messages 1 RMB6DO RMB6 Dropout Debounce Messages 1 8 messages 1 RMB7PU RMB7 Pickup Debounce Messages 1 8 messages 1 RMB7DO RMB7 Dropout Debounce Messages 1 8 messages 1 RMB8PU RMB8 Pickup Debounce Messages 1 8 messa...

Page 529: ...uations see Section 4 Protection and Logic Functions and the Sequential Events Recorder SER trigger list settings see Section 9 Analyzing Events Table J 1 SEL 787 Relay Word Bits Sheet 1 of 4 Bit Row Relay Word Bits 7 6 5 4 3 2 1 0 TAR 0 ENABLED TRIP_LED TLED_01 TLED_02 TLED_03 TLED_04 TLED_05 TLED_06 1 50P11T 50P12T 50P13T 50P14T 50P21T 50P22T 50P23T 50P24T 2 50G11T 50G12T 50Q11T 50Q12T 50G21T 50...

Page 530: ...a a CLOSE2 CF2 CC2 33 SG1 SG2 SG3 SG4 TREA1 TREA2 TREA3 TREA4 34 OC1 OC2 TR1 TR2 TRXFMR TRIP1 TRIP2 TRIPXFMR 35 CL1 CL2 ULTRIP1 ULTRIP2 ULTRXFMR ULCL1 ULCL2 PMTRIG 36 DNAUX1 DNAUX2 DNAUX3 DNAUX4 DNAUX5 DNAUX6 DNAUX7 DNAUX8 37 DNAUX9 DNAUX10 DNAUX11 RELAY_EN a INR1 INR2 INR3 38 PB01 PB02 PB03 PB04 PB01_PUL PB02_PUL PB03_PUL PB04_PUL 39 PB1A_LED PB1B_LED PB2A_LED PB2B_LED PB3A_LED PB3B_LED PB4A_LED ...

Page 531: ... TMB8B TMB7B TMB6B TMB5B TMB4B TMB3B TMB2B TMB1B 74 LBOKB CBADB RBADB ROKB LBOKA CBADA RBADA ROKA 75 VB001 VB002 VB003 VB004 VB005 VB006 VB007 VB008 76 VB009 VB010 VB011 VB012 VB013 VB014 VB015 VB016 77 VB017 VB018 VB019 VB020 VB021 VB022 VB023 VB024 78 VB025 VB026 VB027 VB028 VB029 VB030 VB031 VB032 79 VB033 VB034 VB035 VB036 VB037 VB038 VB039 VB040 80 VB041 VB042 VB043 VB044 VB045 VB046 VB047 VB...

Page 532: ...3 2 1 0 Table J 2 Relay Word Bit Definitions for the SEL 787 Sheet 1 of 9 Bit Definition Row a Reserved 2_4HB1 Second or Fourth Harmonic block asserted for differential element 1 15 2_4HB2 Second or Fourth Harmonic block asserted for differential element 2 15 2_4HB3 Second or Fourth Harmonic block asserted for differential element 3 15 2_4HBL Second or Fourth Harmonic block asserted 2_4HB1 OR 2_4H...

Page 533: ...0P13T Level 3 phase instantaneous overcurrent element trip Winding 1 1 50P14P Level 4 phase instantaneous overcurrent element pickup Winding 1 10 50P14T Level 4 phase instantaneous overcurrent element trip Winding 1 1 50P21P Level 1 phase instantaneous overcurrent element pickup Winding 2 10 50P21T Level 1 phase instantaneous overcurrent element trip Winding 2 1 50P22P Level 2 phase instantaneous ...

Page 534: ...ve sequence time overcurrent element trip Winding 2 4 52A1 Circuit breaker 1 contact A 12 52A2 Circuit breaker 2 contact A 12 59P1 Level 1 phase overvoltage element pickup 17 59P1T Level 1 phase overvoltage element trip 6 59P2 Level 2 phase overvoltage element pickup 17 59P2T Level 2 phase overvoltage element trip 6 59Q1 Level 1 negative sequence overvoltage element pickup 18 59Q1T Level 1 negativ...

Page 535: ...Alarms where nnn 301 504 High Warning Level 2 92 103 AInnnLAL Analog inputs 301 504 Warnings Alarms where nnn 301 504 Low Alarm Limit 92 103 AInnnLW1 Analog inputs 301 504 Warnings Alarms where nnn 301 504 Low Warning Level 1 92 103 AInnnLW2 Analog inputs 301 504 Warnings Alarms where nnn 301 504 Low Warning Level 2 92 103 AMBALRM Ambient Temperature Alarm AMBALRM asserts if the healthy ambient RT...

Page 536: ... pickup 41 HALARM Diagnostics failure 28 IN301 IN304 Contact inputs IN301 IN304 available only with optional I O module 22 IN305 IN308 Contact inputs IN305 IN308 available only with optional I O module 22 IN401 IN404 Contact inputs IN401 IN404 available only with optional I O module 23 IN405 IN408 Contact inputs IN405 IN408 available only with optional I O module 23 IN501 IN504 Contact inputs IN50...

Page 537: ...with optional I O module 20 OUT501 OUT504 Control equation for contact outputs OUT501 through OUT504 available only with optional I O module 20 PASEL Ethernet Port A is selected for communications 26 PB01 Front panel pushbutton 1 bit asserted when PB01 is pressed 38 PB01_PUL Front panel pushbutton 1 pulse bit asserted for one processing interval when PB01 is pressed 38 PB02 Front panel pushbutton ...

Page 538: ... is logical 1 27 RSTPKDEM Reset peak demand meter 27 RSTTRGT SELOGIC control equation reset trip logic and targets when asserted 28 RTDA Asserts when any RTD alarm RTD_A is asserted 28 RTDFLT Asserts when an open or short circuit condition is detected on any enabled RTD input or communication with the external RTD module has been interrupted 28 RTDIN Indicates status of contact connected to SEL 26...

Page 539: ...rol equation drives T01_LED through T06_LED 40 TFLTALA Through fault alarm phase A 41 TFLTALB Through fault alarm phase B 41 TFLTALC Through fault alarm phase C 41 TH5 Fifth Harmonic alarm threshold exceeded 17 TH5T Fifth Harmonic alarm threshold exceeded for longer than TH5D 6 TMBnA Channel A transmit mirror bits TMB1A through TMB8A 71 TMBnB Channel B transmit mirror bits TMB1B through TMB8B 73 T...

Page 540: ...erted 106 TUTCS Offset hours sign from UTC time subtract the UTC offset if TUTCS is asserted otherwise add 106 ULCL1 Unlatch close conditions SELOGIC control equation CL1 state 35 ULCL2 Unlatch close conditions SELOGIC control equation CL2 state 35 ULTRIP1 Unlatch auto reset trip from SELOGIC control equation TR1 35 ULTRIP2 Unlatch auto reset trip from SELOGIC control equation TR2 35 ULTRXFMR Unla...

Page 541: ...Metering and Monitoring DNP see Appendix D DNP3 Communications Fast Meter see Appendix C SEL Communications Processors For a list of analog quantities available for Modbus communications see Appendix E Modbus RTU Communications Table K 1 Analog Quantities Sheet 1 of 6 Label Description Units Display Points SELOGIC Load Profile DNP Fast Meter Fundamental Instantaneous Metering IAW1_MAG Winding 1 cu...

Page 542: ... neutral magnitude V pri x x x x x VC_ANG Voltage C phase to neutral angle degrees x x x x VAB_MAG Voltage A to B phase magnitude V pri x x x x x VAB_ANG Voltage A to B phase angle degrees x x x x VBC_MAG Voltage B to C phase magnitude V pri x x x x x VBC_ANG Voltage B to C phase angle degrees x x x x VCA_MAG Voltage C to A phase magnitude V pri x x x x x VCA_ANG Voltage C to A phase angle degrees...

Page 543: ... MM_LRDL Max Min Last Reset Date Time Low Word x IAW1MX Winding 1 Current A phase maximum magnitude A pri x x x IBW1MX Winding 1 Current B phase maximum magnitude A pri x x x ICW1MX Winding 1 Current C phase maximum magnitude A pri x x x IGW1MX Winding 1 Current residual maximum magnitude A pri x x x IAW2MX Winding 2 Current A phase maximum magnitude A pri x x x IBW2MX Winding 2 Current B phase ma...

Page 544: ...x VAMN Voltage A phase to neutral minimum magnitude V pri x x x VBMN Voltage B phase to neutral minimum magnitude V pri x x x VCMN Voltage C phase to neutral minimum magnitude V pri x x x KVA3PMX Apparent power magnitude 3 phase maximum kVA pri x x x KW3PMX Real power magnitude 3 phase maximum kW pri x x x KVAR3PMX Reactive power magnitude 3 phase maximum kVAR pri x x x KVA3PMN Apparent power magn...

Page 545: ...l magnitude V pri x x x x VCRMS RMS Voltage C phase to neutral magnitude V pri x x x x VABRMS RMS Voltage A to B phase magnitude V pri x x x x VBCRMS RMS Voltage B to C phase magnitude V pri x x x x VCARMS RMS Voltage C to A phase magnitude V pri x x x x Demand Metering IAD Phase A Current Demand A pri x x x x IBD Phase B Current Demand A pri x x x x ICD Phase C Current Demand A pri x x x x IGD Re...

Page 546: ...VBC_THD B to C phase voltage THD V pri x VCA_THD C to A phase voltage THD V pri x Date Time DATE Present dateb x x TIME Present timeb x x YEAR Year number 0000 9999 x DAYY Day of Year number 1 366 x WEEK Week number 1 52 x DAYW Day of Week number 1 7 x MINSM Minutes since Midnight x RID TID RID Relay Identifier x TID Terminal Identifier x Setting Group GROUP Active Setting Group x x x Math Variabl...

Page 547: ...erexcitation 27 Undervoltage Element 32 Directional Power 50 Instantaneous Overcurrent Element 51 Inverse Time Overcurrent Element 52 AC Circuit Breaker 55 Power Factor Element 59 Overvoltage Element 81 Frequency Element 87 Differential Element These numbers are frequently used within a suffix letter to further designate application The suffix letters used in this instruction manual include P Phas...

Page 548: ...ensure that the information was received without data corruption CT Abbreviation for current transformer Current Differential Element A protection element that measures the difference current between the two windings to detect internal faults Deassert To deactivate to remove the logic or electrical requirements needed to operate a device To remove a short circuit or closed contact from an SEL 787 ...

Page 549: ...are version and date code and other information that uniquely identifies the firmware installed in a particular relay Firmware The nonvolatile program stored in the relay that defines relay operation Flash A type of nonvolatile relay memory used for storing large blocks of nonvolatile data such as load profile records Fundamental Frequency The component of the measured electrical signal for which ...

Page 550: ...phase voltage by 120 and the B phase voltage lags the C phase voltage by 120 degrees Pickup Time The time measured from the application of an input signal until the output signal asserts The time can be settable as in the case of a logic variable timer or can be a result of the characteristics of an element algorithm as in the case of an overcurrent element pickup time Pinout The definition or ass...

Page 551: ...istance of the RTD and thus determine the temperature at the RTD location typically embedded in the transformer and oil tank Transducer Device that converts the input to the device to an analog output quantity of either current 1 2 5 5 10 and 20 mA or 4 20 ma or voltage 1 2 5 5 or 10 V Self Test A function that verifies the correct operation of a critical device subsystem and indicates if an out o...

Page 552: ...ages if connected VT Abbreviation for voltage transformer Also referred to as a potential transformer or PT Volts Hz The ratio of voltage to frequency is a measure of transformer excitation and the Volts Hz element protects against overexcitation Wye As used in this instruction manual a phase to neutral connection of voltage transformers for electrical measuring purposes Three voltage transformers...

Page 553: ...NG 7 28 PULSE 7 29 QUIT 7 29 R_S 7 29 SER 7 29 SER D 7 30 SET 7 30 SHOW 7 31 STATUS 7 34 SUMMARY 7 36 TARGET 7 36 TFE through fault events 7 37 TIME 7 37 TRIGGER 7 38 9 3 Commissioning Tests 10 3 10 7 connection test 10 7 required equipment 10 3 Communications access levels 7 11 7 13 ASCII commands 7 13 7 38 ASCII protocol 7 2 automatic messages 7 10 communications ports 7 1 connector pinout 7 4 c...

Page 554: ... 4 108 unfiltered 9 6 Event Summary 9 3 9 5 See also Event contents 9 3 event type 9 4 SUMMARY command 7 36 F Factory Default default settings 4 2 4 110 EIA 232 serial ports 7 2 LEDs 8 12 passwords 7 27 tripping logic 4 69 Fail Safe 2 17 4 81 TRIP output 4 82 See also Contact Outputs Fast Binary Messages C 2 See also Fast Operate Fast Meter Fast SER Fast Meter C 2 See also SEL Binary Protocols Fas...

Page 555: ...t E 15 7Dh encapsulated packet E 16 7Eh NOP no operation E 17 contact outputs E 17 cyclical redundancy check E 3 exception responses E 3 function codes E 2 history data E 22 Modbus Map Settings 4 110 Modbus Register Map E 22 password protection E 17 protocol description E 1 protocol setting 4 94 query E 2 relay settings E 17 response E 2 settings 4 94 N Network Parameters 3 3 Nonisolated EIA 232 S...

Page 556: ... Settings SET R Command 4 106 Short Circuit Protection See Overcurrent Elements Side Panel 2 13 Software ACSELERATOR QuickSet 3 1 databases 3 4 device editor 3 8 expression builder 3 9 Human Machine Interface HMI 3 12 settings editor 3 6 Specifications 1 8 1 12 Status Relay 7 34 7 35 serial communication port 1 6 DeviceNet status 1 6 Synchrophasors MET PM Command H 10 protocols C37 118 H 11 Relay ...

Page 557: ...munications records for Channel A COM C B Clears all communications records for Channel B COM L Appends a long report to the summary report of the last 255 records in the MIRRORED BITS communications buffer COM L A Appends a long report to the summary report of the last 255 records in the communications buffer for MIRRORED BITS communications Channel A COM L B Appends a long report to the summary ...

Page 558: ...nternal control clock to IRIG B time code input LDP Display signal profile data LDP C Clear signal profile data MAC Display the MAC address of the Ethernet port PORT 1 MET Display fundamental metering data Can also use MET F MET k Display fundamental metering data k times where k is between 1 and 32767 MET AI Display analog input transducer data MET DEM k Display demand metering data in primary am...

Page 559: ...tive port if not listed SHO R Display report settings STA Display relay self test status STA S Display SELOGIC usage status report SUM Display an event summary SUM R or C Reset event summary buffer TAR Display default target row or the most recently viewed target row TAR n Display target row n TAR n k Display target row n Repeat display of row n for repeat count k TAR name Display the target row w...

Page 560: ...able loopback on MIRRORED BITS Channel A for the next 5 minutes LOO B Enable loopback on MIRRORED BITS Channel B for the next 5 minutes OPE n Open circuit breaker n where n 1 or 2 PAS 1 Change Access Level 1 password PAS 2 Change Access Level 2 password PUL n t Pulse Output Contact n n OUT101 for t 1 to 30 default is 1 seconds SET Modify relay settings SET name For all SET commands jump ahead to a...

Page 561: ...munications records for Channel A COM C B Clears all communications records for Channel B COM L Appends a long report to the summary report of the last 255 records in the MIRRORED BITS communications buffer COM L A Appends a long report to the summary report of the last 255 records in the communications buffer for MIRRORED BITS communications Channel A COM L B Appends a long report to the summary ...

Page 562: ...nternal control clock to IRIG B time code input LDP Display signal profile data LDP C Clear signal profile data MAC Display the MAC address of the Ethernet port PORT 1 MET Display fundamental metering data Can also use MET F MET k Display fundamental metering data k times where k is between 1 and 32767 MET AI Display analog input transducer data MET DEM k Display demand metering data in primary am...

Page 563: ...tive port if not listed SHO R Display report settings STA Display relay self test status STA S Display SELOGIC usage status report SUM Display an event summary SUM R or C Reset event summary buffer TAR Display default target row or the most recently viewed target row TAR n Display target row n TAR n k Display target row n Repeat display of row n for repeat count k TAR name Display the target row w...

Page 564: ...able loopback on MIRRORED BITS Channel A for the next 5 minutes LOO B Enable loopback on MIRRORED BITS Channel B for the next 5 minutes OPE n Open circuit breaker n where n 1 or 2 PAS 1 Change Access Level 1 password PAS 2 Change Access Level 2 password PUL n t Pulse Output Contact n n OUT101 for t 1 to 30 default is 1 seconds SET Modify relay settings SET name For all SET commands jump ahead to a...

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