Schweitzer Engineering Laboratories SEL-701-1 Instruction Manual Download Page 280

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SEL-701-1 Monitor

Date Code 20011009

SEL

OGIC®

Control Equations and Monitor Logic

Selected Monitor Logic Diagrams

B.38

Figure B.12

Phase Reversal Element Logic.

0.5 • |V2|

SINGLEV = N

Voltage Option = Y

DELTA _Y = Y

|VA|

|VB|

|VC|

35V

|VAB|

|VBC|

60V

|V1|

0.03 • ITAP

0.5 • |I2|

|I1|

|IA|

|IB|

|IC|

Relay
Word

Bit

47T

0.5

Summary of Contents for SEL-701-1

Page 1: ...Schweitzer Engineering Laboratories Inc 2350 NE Hopkins Court Pullman WA USA 99163 5603 Tel 509 332 1890 FAX 509 332 7990 SEL 701 1 Monitor Instruction Manual ...

Page 2: ...nput ATTENTION Ne pas raccorder de tensions externes sur les bornes des entrées de contact de l appareil de surveillance Parce que les contacts sont trempés au mercure des dommages permanents peuvent résulter pour l appareil de surveillance ou l équipement externe à la suite du raccordement d une tension externe à une entrée de contact CAUTION The monitor contains devices sensitive to Electrostati...

Page 3: ...cifications 1 11 Section 2 Installation Panel Cut Drill Plans 2 1 Monitor Mounting 2 4 Monitor Rear Panel Diagram 2 5 Example AC Wiring Diagrams 2 7 Monitor Connections 2 10 SEL 2600 RTD Module 2 24 Section 3 Settings Calculation Introduction 3 1 Application Data 3 3 General Data 3 4 Basic Motor Protection 3 8 RTD Based Protection 3 29 Voltage Based Protection Monitor Models 0701101X 0701111X 3 37...

Page 4: ...tatistics 7 8 Motor Start Report 7 11 Motor Start Trending 7 13 Section 8 Event Analysis Introduction 8 1 Front Panel Target LEDs 8 2 Front Panel Messages 8 4 History Data Event Summaries 8 5 Event Reports 8 7 Sequential Events Recorder SER Report 8 12 Example Event Report 8 15 Example Sequential Events Recorder SER Report 8 17 Section 9 Maintenance Troubleshooting Routine Maintenance Checks 9 1 S...

Page 5: ... C 1 Modbus RTU Communications Protocol C 2 01h Read Coil Status Command C 5 02h Read Input Status Command C 6 03h Read Holding Registers Command C 7 04h Read Input Registers Command C 8 05h Force Single Coil Command C 9 06h Preset Single Register Command C 10 07h Read Exception Status Command C 11 08h Loopback Diagnostic Command C 12 10h Preset Multiple Registers Command C 13 Controlling Output C...

Page 6: ...urpose of Motor Thermal Protection E 3 The Basic Thermal Element E 5 Motor Starting Protection E 8 Motor Running Protection E 9 Interpreting Percent Thermal Element Capacity Values E 12 Motor Starting Thermal Capacity E 13 Appendix F SEL 701 1 Monitor Settings Sheets Glossary GL 1 Index IN 1 ...

Page 7: ... 35 40 45 Thermal Limit Times in Seconds 3 15 Table 3 9 Thermal Element Configuration Settings Setting Method USER 3 16 Table 3 10 3000 HP Motor Thermal Limit Times 3 19 Table 3 11 Thermal Capacity Alarm Setting 3 20 Table 3 12 Thermal Capacity to Start Settings 3 20 Table 3 13 Motor Cooling Time Settings 3 21 Table 3 14 Overcurrent Element Settings 3 22 Table 3 15 Jogging Block Element Settings 3...

Page 8: ... Definitions for SEL 701 1 Monitor EIA 232 Serial Ports 5 4 Table 5 2 SEL 701 1 Monitor Serial Communication Default Settings 5 5 Table 5 3 Serial Port Control Characters 5 6 Table 5 4 SEL 701 1 Serial Port Command Summary 5 8 Table 5 5 SEL 701 1 Monitor Control Subcommand 5 12 Table 5 6 Event Commands 5 13 Table 5 7 EVE Command Examples 5 13 Table 5 8 LDP Command Options 5 14 Table 5 9 MSR Genera...

Page 9: ...ue 7 3 Table 7 4 Thermal Meter Values 7 4 Table 7 5 RTD Input Status Messages 7 4 Table 7 6 Energy Meter Values 7 5 Table 7 7 Load Profile Values 7 7 Section 8 Event Analysis Table 8 1 SEL 701 1 Monitor Factory Front Panel Target LED Definitions 8 2 Table 8 2 Event Commands 8 8 Table 8 3 EVE Command Options 8 8 Table 8 4 Event Report Current and Voltage Columns 8 9 Table 8 5 Output Input and Eleme...

Page 10: ...ingle Register Command C 10 Table C 11 07h Read Exception Status Command C 11 Table C 12 08h Loopback Diagnostic Command C 12 Table C 13 10h Preset Multiple Registers Command C 13 Table C 14 SEL 701 1 Monitor Modbus Command Region C 14 Table C 15 Modbus Command Codes C 14 Table C 16 Monitor Self Test Result in Bit Definition C 16 Table C 17 Assign Event Report Channel Using Address 03A2h C 17 Tabl...

Page 11: ...ral Voltage 2 9 Figure 2 10 Ground CT Placement 2 12 Figure 2 11 Contact Output Factory Default Wiring Diagram 2 14 Figure 2 12 Trip Contact Fail Safe NonFail Safe Wiring Options 2 15 Figure 2 13 Optional Motor Start Wiring Using Factory Default Settings for Output Contact OUT3 2 16 Figure 2 14 Contact Input Factory Default Wiring Diagram 2 17 Figure 2 15 Analog Output Wiring 2 18 Figure 2 16 RTD ...

Page 12: ...ure 4 25 History Data Display History Function 4 17 Figure 4 26 History Data Clear History Function 4 18 Figure 4 27 Main Menu Motor Statistics Function 4 18 Figure 4 28 Motor Statistics Motor Use Data Function 4 18 Figure 4 29 Motor Statistics Average and Peak Data Function 4 19 Figure 4 30 Motor Statistics Trip and Alarm Data Function 4 19 Figure 4 31 Motor Statistics Reset Statistics Function 4...

Page 13: ...se 7 7 Figure 7 3 MOTOR Command Example 7 10 Figure 7 4 Motor Start Report Example 7 12 Figure 7 5 Motor Start Trending Report Example 7 13 Section 8 Event Analysis Figure 8 1 Example Event Report 8 16 Figure 8 2 Example Sequential Events Recorder SER Event Report 8 17 Section 9 Maintenance Troubleshooting Appendix A Firmware Versions Appendix B SELOGIC Control Equations and Monitor Logic Figure B...

Page 14: ...dbus RTU Communications Protocol Appendix D SEL 2020 SEL 2030 Compatibility Features Appendix E Motor Thermal Element Figure E 1 Motor Thermal Limit Characteristic Plotted With Motor Starting Current E 4 Figure E 2 Electrical Analog of a Thermal System E 5 Figure E 3 Typical Induction Motor Current Torque and Rotor Resistance versus Slip E 6 Figure E 4 Motor Starting Thermal Element E 8 Figure E 5...

Page 15: ... Event Analysis Section 9 Maintenance Troubleshooting Appendix A Firmware Versions Appendix B SELOGIC Control Equations and Monitor Logic Equation B 1 B 13 Equation B 2 B 13 Equation B 3 B 13 Equation B 4 B 14 Equation B 5 B 28 Appendix C Modbus RTU Communications Protocol Appendix D SEL 2020 SEL 2030 Compatibility Features Appendix E Motor Thermal Element Equation E 1 E 5 Equation E 2 E 6 Equatio...

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Page 17: ...ng 3 17 Example 3 7 Learned Starting Thermal Capacity Calculation 3 20 Example 3 8 Ground Fault CT Application 3 23 Section 4 Front Panel Operation Section 5 ASCII Serial Port Operation Section 6 Commissioning Section 7 Metering Monitoring Section 8 Event Analysis Section 9 Maintenance Troubleshooting Appendix A Firmware Versions Appendix B SELOGIC Control Equations and Monitor Logic Example B 1 B...

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Page 19: ... of figures list of equations list of examples and index are updated Changes in this manual since its initial release are summarized in the table below most recent releases listed at the top Release Date Summary of Changes in this Release This Manual Change Information section is provided as a record of changes made to this manual since the initial release 20011005 Update Appendix D 20010815 Date ...

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Page 21: ...c tasks that are your responsibility The following is an overview of the sections in this instruction manual Section1 Introduction Specifications Describes how to locate information in this instruction manual describes the basic features and functions of the SEL 701 1 Monitor shows how to create an SEL 701 1 Monitor part number lists the SEL 701 1 Monitor specifications Section2 Installation Descr...

Page 22: ...sions Appendix B SELogic ControlEquationsandMonitorLogic Discusses the relay word SELOGIC control equations motor stop and start logic local and remote control switches and front panel display configuration provides tables detailing all Relay Word bits and their definitions AppendixC Modbus RTUCommunicationsProtocol Describes the Modbus protocol support provided by the SEL 701 1 Monitor AppendixD ...

Page 23: ...rcase brackets ENTER Monitor front panel buttons you press appear in bold uppercase curly brackets Set Monitor Front Port Front panel menu functions you select in sequence are shown with a backslash between the main menu selection and subsequent selections SEL 701 1 MONITOR Monitor serial port command responses Section1 Introduction Specifications Manual section and heading names are shown in ital...

Page 24: ...1 Monitor Functional Description Table 1 2 SEL 701 1 Monitor Models SEL 701 1 Monitor Model Number Internal RTD Inputs Voltage Inputs Current Inputs 0701100X No No IA IB IC IN 0701110X 11 No IA IB IC IN 0701101X No Wye or Delta IA IB IC IN 0701111X 11 Wye or Delta IA IB IC IN Motor Load Four Programmable Contact Outputs Plus ALARM Six Programmable Contact Inputs ASCII and MODBUS Protocol Support 3...

Page 25: ...reaker isolated motor SEL 701 1 Monitor provides current voltage and RTD based protection and monitoring SEL 701 1 Monitor M SEL 2600 SEL 701 1 Monitor Monitor up to 12 RTDs Contactor isolated motor SEL 701 1 Monitor provides locked rotor overload and unbalance protection SEL 2600 RTD Module Monitor measures RTD temperatures at the motor and communicates using optical fiber Fiber Optic Cable ...

Page 26: ...ance current 46 element and phase reversal 47 element protection Optional RTD inputs through an 11 input internal RTD option or through purchase of the SEL 2600 RTD Module The SEL 2600 RTD Module connects to the monitor through a fiber optic cable and provides 12 RTD inputs plus an additional contact input Select the RTD type for each input from a list of four popular types Each RTD input has 1 TR...

Page 27: ...rrents voltages and RTD temperatures every 15 minutes for over 30 days Event and SER reports that offer detailed information about electrical faults Motor start reporting that shows current voltage and thermal element values through 60 seconds of motor start Use this information to validate transformer and cable sizing and confirm motor starting simulations Motor start trending that shows average ...

Page 28: ...d b EXAMPLE 1 1 SEL 701 1 Monitor Part Number Creation The part number 0701101X describes an SEL 701 1 Monitor equipped without internal RTD inputs and with ac voltage inputs All SEL 701 1 Monitors are equipped with 1 A and 5 A nominal CT inputs a broad operating range power supply 20 250 20 Vdc 15 VA or 95 240 10 Vac 50 60 Hz a single analog current output with settable range six 6 self wetted co...

Page 29: ... in ConnectYourPCtothe Monitoronpage5 3inSection5 ASCIISerialPort Operation Use fiber optic cable C801FD to connect the monitor rear panel fiber optic receiver port to an SEL 2600 RTD Module You can also purchase this cable directly from SEL Use the free SEL 5801 Cable SELECTOR software available for free download at the SEL web site www selinc com to help determine the other communication cables ...

Page 30: ...r The label is affixed to the top of the monitor chassis From the top of the label the information includes Monitor part number Monitor serial number Power supply ratings AC current input ratings AC voltage input ratings or None if voltage option was not ordered Number of internal RTD inputs either 11 or None PART NUMBER 0701111XXX S N AMPS AC POWER SUPPLY VOLTS AC INTERNAL RTD INPUTS 99166004 95 ...

Page 31: ...Im Phase most different from Iav FLA Motor rated full load amps Load Loss Load Jam Function Load Loss Alarm and Trip Setting Range 0 10 1 00 FLA Load Jam Trip Setting Range 0 5 6 0 FLA Time Delays 0 00 400 00 s Starts Per Hour Time Between Starts Maximum Starts Hour 1 15 starts Minimum Time Between Starts 1 150 minutes Start data retained through monitor power cycle Phase Reversal Tripping Phase r...

Page 32: ... Records Resolution 4 or 16 samples cycle Load Profile Function Stores up to 17 quantities every 15 minutes for 48 days without voltage option or 34 days with voltage option Sequential Events Records 512 Latest Time Tagged Events Motor Start Reports 5 Latest Starts Report Length 3600 cycles Quantities stored every 5 cycles during and immediately after each start Motor Start Trend Stores 30 day ave...

Page 33: ...ifications 1 13 Certifications ISO Monitor is designed and manufactured to an ISO 9001 certified quality program UL CSA UL recognized to the requirements of UL 508 CSA C22 2 N 14 for Industrial Control Equipment and UL 1053 Ground Fault Sensing and Relay Equipment CE CE Mark ...

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Page 35: ...ls by mounting the monitor in an approved enclosure or by using any of the following methods Locate the monitor in a room vault or similar enclosure that is accessible only to qualified persons Locate the monitor on a suitable balcony gallery or platform that is elevated and accessible only to qualified persons Use suitable permanent substantial partitions or screens arranged so that only qualifie...

Page 36: ... 2 Figure 2 1 SEL 701 1 Monitor Mechanical Dimensions Front and Top Views 9 60 in 243 8 mm 7 00 in 177 8 mm 4 45 in 113 0 mm 0 77 in 19 4 mm Terminal Block E Terminal Block D Terminal Block C Terminal BlockB Terminal BlockA optional Captive MountingStud 4 each Weather Gasket ...

Page 37: ...nitor Installation Panel Cut Drill Plans 2 3 Figure 2 2 SEL 701 1 Monitor Cut and Drill Dimensions 5 88 in 149 4 mm 1 26 in typ 32 0 mm 5 50 in 139 7 mm φ0 188 in 4 78 mm 4 places 5 88 in 149 4 mm 0 19 in typ 4 8 mm 8 40 in 213 4 mm ...

Page 38: ... rubber weather seal to compress in the channel pressing against the panel and sealing the cutout WARNING Overtightening the mounting nuts may permanently damage the monitor chassis After mounting the monitor you may remove the protective film that covers the rear panel This film is meant to protect the monitor finish during installation and is not required by the monitor in operation Figure 2 3 S...

Page 39: ... made at the monitor rear panel shown in Figure 2 4 The monitor rear panel is designed with two 45 sections illustrated in Figure 2 1 on page 2 2 These cutaway areas provide additional clearance for swing panel mounting The monitor sides include drawings that indicate the factory default function of each monitor terminal and typical wiring diagrams Figure 2 4 SEL 701 1 Monitor Rear Panel ...

Page 40: ...SEL 701 1 Monitor Date Code 20011009 Installation Monitor Rear PanelDiagram 2 6 Figure 2 5 SEL 701 1 Monitor Left and Right Side Panel Drawings Left Side Panel Right Side Panel ...

Page 41: ...C Wiring Diagrams Figure 2 6 Example AC Wiring Diagram Four Wire Wye Voltages and Ground CT D06 D07 D08 D09 VA VB VC N Current Inputs E01 E02 E03 E04 E05 E06 E07 E08 E09 E10 E11 E12 5A COM 1A 5A COM 1A 5A COM 1A 5A COM 1A IN IC IB IA Optional Voltage Inputs T3 T2 T1 C B A x 1 Ground CT Motor ...

Page 42: ...s 2 8 Figure 2 7 Example AC Wiring Diagram Open Delta Voltages and Residual IN Connection D06 D07 D08 D09 VA VB VC N Current Inputs E01 E02 E03 E04 E05 E06 E07 E08 E09 E10 E11 E12 5A COM 1A 5A COM 1A 5A COM 1A 5A COM 1A IN IC IB IA Optional Voltage Inputs T3 T2 T1 C B A Motor ...

Page 43: ... 2 8 Example AC Voltage Wiring Diagram Single Phase to Phase Voltage Figure 2 9 Example AC Voltage Wiring Diagram Single Phase to Neutral Voltage D06 D07 D08 D09 VA VB VC N Optional Voltage Inputs T3 T2 T1 C B A Motor D06 D07 D08 D09 VA VB VC N Optional Voltage Inputs T3 T2 T1 C B A Motor ...

Page 44: ...r supply fuse Replacement Power Supply Fuse Ratings T 2 A 250 V high breaking capacity MonitorChassisGroundConnection Terminals D01 and D10 are the chassis ground terminals At least one of these terminals must be solidly connected to the cabinet ground bus for correct monitor operation and personal safety CurrentTransformerInputs The SEL 701 1 Monitor is equipped with four current transformer inpu...

Page 45: ...sidually as in Figure 2 7 requires you to select a relatively high overcurrent element pickup setting to avoid tripping due to false residual current caused by CT saturation during high starting current The IN connection shown in Figure 2 6 is preferred and provides for a lower ratio flux balance CT that avoids saturation and provides greater ground fault sensitivity When you use a ground CT its p...

Page 46: ...ctions 2 12 Figure 2 10 Ground CT Placement Load A B C N Source Load A B C Source x 1 or x 5 Window CT x 1 or x 5 Window CT Shielded Cable Shields Connected to Ground on Load Side Stress Cone Shields Neutral Connected to Ground on Source Side Only Unshielded Cable ...

Page 47: ...position continuously then deenergizes the contact to trip The contact is also deenergized if the monitor input power is removed The connections shown in Figure 2 11 on page 2 14 are suitable for use with a motor contactor when trip fail safe operation is desired When you set an output to operate in nonfail safe mode the monitor energizes the contact to trip The contacts do not change position whe...

Page 48: ...Figure 2 12 on page 2 15 shows various wiring methods for fail safe and nonfail safe wiring to control breakers and contactors B04 B05 B06 B07 B08 B09 B10 B11 B12 B13 B14 B15 B16 B17 B18 D01 D02 D03 Trip OUT1 OUT2 OUT3 ALARM N GND BUS PROT ALARM RTD ALARM STOP START SELF TEST ALARM CR Trip Fail Safe Wiring Shown 120 240 Vac 50 60 Hz ...

Page 49: ... normally open output contact of OUT1 closes if it detects any of these alarm conditions The factory configuration for OUT2 provides an alarm for RTD based functions The monitor closes the normally open output contact if an RTD alarm temperature is exceeded if the RTD Bias alarm picks up if RTD leads short or open or if the monitor loses communication with the SEL 2600 RTD Module This output is in...

Page 50: ...y need to connect a dry contact switch or jumper to the input CAUTION Do not connect external voltages to the monitor contact inputs Because the contact inputs are internally wetted permanent damage to the monitor or external equipment may result from connecting external voltage to a monitor contact input The contact input functions are fully programmable using the monitor settings described in Ap...

Page 51: ...o change monitor settings or control output contacts NOTE The monitor does not require that this input be used for Level 2 access You can also enter the appropriate monitor password using the serial port or front panel to gain entry to Access Level 2 Shorting the IN4 input makes password entry unnecessary this is useful if the Access Level 2 password is lost Input IN5 is configured to enable an em...

Page 52: ...t both locations Figure 2 15 Analog Output Wiring InternalRTDConnections MonitorModels0701110X 0701111X The SEL 701 1 Monitor is available with 11 optional internal RTD inputs When the monitor is equipped with internal RTD inputs you can enter monitor settings that define the type location trip and alarm temperatures for each input individually RTDs can measure the temperature of the motor stator ...

Page 53: ...d to ground at the monitor Two shield connection terminals A01 and A30 are provided for grounding at the monitor You may also connect shield wires to the common connection terminals A04 A09 A14 A19 A24 and A29 Table 2 1 Typical Maximum RTD Lead Length RTD Lead AWG Platinum or Nickel RTD Copper RTD 24 950 ft 290 m 110 ft 290 m 22 1500 ft 455 m 180 ft 54 m 20 2400 ft 730 m 290 ft 88 m 18 3800 ft 115...

Page 54: ...2 16 RTD Input Wiring Optional Internal RTD Inputs A02 A03 A01 Shield A04 A05 A06 COM1 2 RTD1 RTD2 A07 A08 A09 A10 A11 COM3 4 RTD3 RTD4 A12 A13 A14 A15 A16 COM5 6 RTD5 RTD6 A17 A18 A19 A20 A21 COM7 8 RTD7 RTD8 A22 A23 A24 A25 A26 COM9 10 RTD9 RTD10 A27 A28 A29 A30 COM11 RTD11 Shield ...

Page 55: ...8 Using this connection method the monitor voltage measurement accuracy is dependent on the control voltage transformer ratio accuracy regulation and loading However this accuracy may be satisfactory for your application NOTE The SEL 701 1 Monitor calculates system frequency for the over and underfrequency elements using the A N or A B voltage When single phase voltage is applied make sure that ei...

Page 56: ...d at the SEL web site www selinc com to determine the correct metallic or fiber optic cable for your particular application If you prefer to build your own this software also shows the cable pinout for metallic cables EIA 485CommunicationCables The SEL 701 1 Monitor is equipped with a rear panel EIA 485 serial port connector which operates using Modbus protocol when you enable that feature by moni...

Page 57: ...rk use termination resistors at each end of the line Also to ensure that the network will float to A logic Level 1 or high when all drivers on the EIA 485 network are tristated bias resistors may be required 120 1nF SEL 701 Relay Modbus RTU Master C10 C12 C11 TX C13 RX Other Devices 120 1nF 120 Characteristic Twisted Shielded Pair Connect Shield to Ground at One Point Only ...

Page 58: ... the four supported RTD types to any of the 12 available RTD inputs The SEL 2600 RTD Module has the same RTD input requirements as the SEL 701 1 Monitor described in Internal RTD Connections Monitor Models 0701110X 0701111X on page 2 18 The module does not require settings You can locate the module up to 1600 feet 500 meters from the monitor near the protected motor Fiber OpticConnectiontoSEL 2600...

Page 59: ...otor before starting to calculate the monitor settings General Data Lists settings that configure the monitor inputs to accurately measure and interpret the ac current and optional voltage input signals BasicMotorProtection Lists settings for protection elements that are included in all models of the SEL 701 1 Monitor including the thermal element overcurrent elements load loss and load jam functi...

Page 60: ...e settings record them using a photocopy of the Settings Sheets found in Appendix F SEL 701 1 Monitor Settings Sheets If you record the settings manually you can enter them using the front panel Set Monitor function or the front panel serial port and the Access Level 2 commands listed below Section 4 Front Panel Operation includes information on using the front panel interface Section 5 ASCII Seri...

Page 61: ...rding the motor application including Minimum no load current or power if known Motor accelerating time This is the normal time required for the motor to reach full speed Maximum time to reach motor full load This time may be significantly longer than the motor accelerating time particularly in pump motor applications where the motor may run at full speed for some time before the pump reaches full...

Page 62: ...tities Calculate the phase and neutral CT ratios by dividing the primary rating by the secondary rating EXAMPLE 3 1 Phase CT Ratio Setting Calculation Consider an application where the phase CT ratios are 600 5 Set CTR 600 5 120 Set ITAP 5 A Select phase current transformers for your application so that the primary current rating is equal to or greater than the motor full load current Full load cu...

Page 63: ...qual to ABC when B phase current lags A phase current by 120 Set PHROT equal to ACB when B phase current leads A phase current by 120 Figure 3 1 Phase Rotation Settings Set the FNOM setting equal to your system nominal frequency The DATE_F setting allows you to change the monitor date presentation format to either North American standard Month Day Year or engineering standard Year Month Day The DM...

Page 64: ...d to the A phase input but it may be an A N or an A B voltage Be sure to set DELTA_Y equal to Y for an A N input or DELTA_Yequal to D for an A B input voltage When you set SINGLEV equal to Y the monitor performance changes in the following ways Voltage Elements When you use one phase to phase voltage the monitor overvoltage and undervoltage elements use the applied phase to phase voltage only When...

Page 65: ...sts the phase angle of the measured phase to neutral voltage by 30º to represent phase to phase voltage The monitor displays zero for the magnitudes of the unmeasured voltages Balanced voltages are assumed for power and power factor calculations Monitors that are not equipped with phase voltage inputs hide these settings and disable voltage based protection and metering functions ...

Page 66: ...build a customized thermal limit curve by directly entering from 5 to 25 time current points based on your motor s published thermal limit curve All three thermal element setting methods can provide outstanding motor protection In each case the monitor operates a thermal model with a trip value defined by the monitor settings and a present heat estimate that varies with time and changing motor cur...

Page 67: ...or most motors EXAMPLE 3 3 Thermal Element Rating Method Setting A 4160 V 600 HP motor is to be protected using the SEL 701 1 Monitor Thermal Element Rating Method The motor data sheet includes the following information Rated Horsepower HP 600 HP Rated Voltage V 4160 V Rated Full Load Current A 76 9 A Rated Locked Rotor Amps A 462 0 A Safe Stall Time at 100 Volts Table 3 5 Thermal Element Configur...

Page 68: ...ow that the driven load will always accelerate in less than the rated locked rotor time you may wish to use a Locked Rotor Trip Time Dial less than 1 00 to provide a faster trip in locked rotor conditions Do not set the Locked Rotor Trip Time Dial setting greater than 1 00 except in an emergency to allow a start with a longer than normal accelerating time EXAMPLE 3 4 Locked Rotor Trip Time Dial Se...

Page 69: ...me at six times full load current For a cold motor the curve 10 trip time at six times full load current is 25 seconds Table 3 7 on page 3 14 and Table 3 8 on page 3 15 show the cold motor thermal limit time versus current for several curves Each increase in the curve number yields a 2 1 second increase in the hot motor thermal limit time at six times full load current Continue calculating the bal...

Page 70: ...me Hot 30 seconds Service Factor 1 15 Each increase in generic curve number increases the hot motor thermal limit time by 2 1 seconds at six times full load current Therefore we can select the maximum curve number using the following equation Phase current transformers having 150 5 ratios are selected for the application The SEL 701 1 Monitor settings for the application are shown below Current Tr...

Page 71: ...0 300 400 500 600 700 800 900 10 20 30 40 50 60 70 80 90 1 2 3 4 5 6 7 8 9 5 6 7 8 9 10 20 30 40 50 1 2 3 4 5 6 7 8 9 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10 15 20 25 30 35 40 45 Time in Seconds Multiples of Full Load Amps Time in Cycles 60 Hz 50Hz 300 250 1500 1250 3000 2500 600 500 6000 5000 15000 12500 30000 25000 60000 50000 150000 125000 300000 250000 600000 500000 150 125 60 50 Curve 10000 ...

Page 72: ... 40 56 6 113 2 169 8 226 4 283 0 339 6 396 2 452 7 509 3 565 9 1 50 46 6 93 2 139 8 186 4 233 0 379 6 326 2 372 8 419 4 466 0 1 70 33 7 67 3 101 0 134 7 168 4 202 0 235 7 269 4 303 0 336 7 2 00 22 8 45 6 68 4 91 2 114 0 136 9 159 7 182 5 205 3 228 1 2 50 14 4 28 8 43 2 57 6 72 0 86 4 100 8 115 2 129 6 144 0 3 00 10 0 20 0 40 0 10 0 50 0 60 0 70 0 80 0 90 0 100 0 3 50 7 3 14 7 22 0 29 4 36 7 44 1 5...

Page 73: ...5 4 1420 5 1775 6 2130 7 2485 9 2841 0 3196 1 1 40 848 9 1131 9 1414 8 1697 8 1980 8 2263 7 2546 7 1 50 699 1 932 1 1165 1 1398 1 1631 2 1864 2 2097 2 1 70 505 1 673 4 841 8 1010 1 1178 5 1346 8 1515 2 2 00 342 1 456 2 570 2 684 3 798 3 912 4 1026 4 2 50 216 0 288 0 360 0 432 0 504 0 576 0 648 0 3 00 150 0 200 0 250 0 300 0 350 0 400 0 450 0 3 50 110 2 146 9 183 7 220 4 257 1 293 9 330 6 4 00 84 4...

Page 74: ...s NP TTT150 NP Time to trip at 1 75 o FLA 1 0 6000 0 s NP TTT175 625 0 Time to trip at 2 00 o FLA 1 0 6000 0 s TTT200 400 0 Time to trip at 2 25 o FLA 1 0 6000 0 s NP TTT225 NP Time to trip at 2 50 o FLA 1 0 6000 0 s TTT250 225 0 Time to trip at 2 75 o FLA 1 0 6000 0 s NP TTT275 NP Time to trip at 3 00 o FLA 1 0 6000 0 s NP TTT300 NP Time to trip at 3 50 o FLA 1 0 6000 0 s NP TTT350 NP Time to tri...

Page 75: ...rmal limit curve between the entered time points Normally you would use this method only if the motor thermal limit curve includes a discontinuity between the stator limit curve and the locked rotor limit curve as shown in Figure 3 3 on page 3 18 EXAMPLE 3 6 Thermal Element User Method Setting A 4000 V 3000 HP motor is to be protected using the SEL 701 1 Monitor Thermal Element User Method The mot...

Page 76: ...on using a purpose built thermal limit curve The User setting method provides the facility to protect this motor By examining the curve we can find the thermal limit times at various multiples of Full Load Current as listed in Table 3 10 on page 3 19 These times map directly to the monitor settings shown below the table 100 200 300 400 500 600 700 800 900 1000 10 20 30 40 50 60 70 80 90 10 20 1 2 ...

Page 77: ...0 NP Time to Trip at 3 50 x FLA TTT350 NP Time to Trip at 4 00 x FLA TTT400 72 0 seconds Time to Trip at 4 50 x FLA TTT450 58 0 seconds Time to Trip at 5 00 x FLA TTT500 30 0 seconds Time to Trip at 5 50 x FLA TTT550 25 0 seconds Time to Trip at 6 00 x FLA TTT600 18 1 seconds Time to Trip at 6 50 x FLA TTT650 15 2 seconds Time to Trip at 7 00 x FLA TTT700 13 2 seconds Time to Trip at 7 50 x FLA TT...

Page 78: ...required to start is 100 10 TCSTART where the Thermal Capacity Used To Start TCSTART setting or the monitor can learn a value When you use the Use Learned Starting Thermal Capacity function TCLRNEN Y the monitor records the thermal capacity used during the past five starts and uses it in the thermal model in place of the Thermal Capacity Used to Start setting The monitor adds 10 to the largest of ...

Page 79: ...3 to calculate the Motor Stopped Cooling Time COOLTIME setting When the monitor is monitoring one or more RTDs in the motor windings and an ambient temperature RTD the monitor can learn the stator cooling time by monitoring the winding temperature when the motor is stopped If you set Use Learned Cooling Time equal to Y the monitor learns the cooling time over five stops and uses it in the thermal ...

Page 80: ... 2 Installation use the Level 1 ground overcurrent element to detect motor ground faults Calculate the pickup setting based on the available ground fault current and the neutral CT ratio Table 3 14 Overcurrent Element Settings Setting Prompt Setting Range Setting Name Factory Default Level 1 Phase O C Pickup OFF 0 25 100 00 AA ASetting range shown for ITAP 5 A Range is 0 05 20 00 A when ITAP 1 A 5...

Page 81: ...fault CT is not available either use the 50G residual overcurrent elements or connect the IN input residually as in Figure 2 7 on page 2 8 in Section 2 Installation Set the Level 1 O C Pickup between one half and one fifth of the full load phase current and set the Level 1 Time Delay equal to 0 2 seconds Set the Level 2 ele ment more sensitively but with a longer time delay The long time delay all...

Page 82: ...intain the trip signal until enough time passes that the motor can be safely restarted During the lockout period the monitor will display a countdown time in minutes to the next allowed start if a start is attempted through the monitor The Emergency Restart function overrides both of these limits allowing the motor to be placed back in service in an emergency Load JamElements When the motor is run...

Page 83: ...e specified time delay Set the Load Loss Trip and Alarm thresholds greater than the expected motor no load current but less than the minimum current expected when the motor is operating normally These settings are entered in per unit of the Full Load Amps FLA setting If you expect the motor to operate at no load normally disable this function by setting LLAPU equal to OFF The monitor automatically...

Page 84: ...PU equal to OFF The monitor automatically hides the remaining load loss settings CurrentUnbalanceElements Unbalanced motor terminal voltages cause unbalanced stator currents to flow in the motor The negative sequence current component of the unbalance current causes significant rotor heating While the SEL 701 1 Monitor motor thermal element models Table 3 18 Load Loss Element Settings With Voltage...

Page 85: ... setting A 1 voltage unbalance typically causes approximately 6 current unbalance in induction motors If a 2 voltage unbalance can occur in your location set the current unbalance alarm greater than 12 to prevent nuisance alarms A 15 current unbalance alarm pickup setting corresponds to approximately 2 5 voltage unbalance and a 20 current unbalance trip setting corresponds to approximately 3 3 vol...

Page 86: ...the speed switch is not closed SPDSDLY seconds after the motor start begins If you wish to use speed switch tripping connect the speed switch contacts to monitor input IN3 or to the contact input at the SEL 2600 RTD Module The contact input on the SEL 2600 RTD Module is the Relay Word bit IN7 NOTE The SEL 2600 RTD Module updates the state of the RTD measurements and contact input every 0 5 seconds...

Page 87: ...puts of the external module set the RTD Input Option setting equal to EXT NOTE SEL 701 1 Monitors equipped with internal RTD inputs may be connected to monitor the RTD inputs of an SEL 2600 RTD Module The monitor will monitor only those inputs enabled by the RTD Input Option setting It will not monitor both input sets simultaneously The Temperature Preference Setting allows you to configure the RT...

Page 88: ...ted to monitor temperatures of other apparatus set RTD Location equal to OTH If OTH is selected for the RTD Location the SEL 701 1 Monitor allows you to enter a 10 character description for the RTD This description will be used when the Table 3 23 RTD Location Settings Setting Prompt Setting Range Setting Name Factory Default RTD Location WDG BRG AMB OTH NONE RTD1LOC BRG RTD Location WDG BRG AMB O...

Page 89: ... NI120 10 ohm copper CU10 Table 3 24 RTD Type Settings Setting Prompt Setting Range Setting Name Factory Default RTD Type PT100 NI100 NI120 CU10 RTD1TY PT100 RTD Type PT100 NI100 NI120 CU10 RTD2TY PT100 RTD Type PT100 NI100 NI120 CU10 RTD3TY PT100 RTD Type PT100 NI100 NI120 CU10 RTD4TY PT100 RTD Type PT100 NI100 NI120 CU10 RTD5TY PT100 RTD Type PT100 NI100 NI120 CU10 RTD6TY PT100 RTD Type PT100 NI...

Page 90: ...3A1 OFF RTD Alarm Temperature OFF 32 482 F RTD3A2 OFF RTD Alarm Temperature OFF 32 482 F RTD3A3 OFF RTD Trip Temperature OFF 32 482 F RTD4T OFF RTD Alarm Temperature OFF 32 482 F RTD4A1 OFF RTD Alarm Temperature OFF 32 482 F RTD4A2 OFF RTD Alarm Temperature OFF 32 482 F RTD4A3 OFF RTD Trip Temperature OFF 32 482 F RTD5T OFF RTD Alarm Temperature OFF 32 482 F RTD5A1 OFF RTD Alarm Temperature OFF 32...

Page 91: ...482 F RTD8A3 OFF RTD Trip Temperature OFF 32 482 F RTD9T OFF RTD Alarm Temperature OFF 32 482 F RTD9A1 OFF RTD Alarm Temperature OFF 32 482 F RTD9A2 OFF RTD Alarm Temperature OFF 32 482 F RTD9A3 OFF RTD Trip Temperature OFF 32 482 F RTD10T OFF RTD Alarm Temperature OFF 32 482 F RTD10A1 OFF RTD Alarm Temperature OFF 32 482 F RTD10A2 OFF RTD Alarm Temperature OFF 32 482 F RTD10A3 OFF RTD Trip Temper...

Page 92: ...rm or trip functions set the appropriate temperature setting to OFF Only healthy RTDs can contribute temperatures to the alarm and trip functions The monitor includes specific logic to indicate if RTD leads are shorted or open When you have connected an ambient temperature sensing RTD and set trip temperatures for one or more winding RTDs the monitor gives you the option to enable RTD thermal mode...

Page 93: ... 1 C for each degree rise in ambient temperature over 40 C Finally when you enable RTD biasing the monitor provides an RTD Bias Alarm when the RTD Thermal Capacity exceeds the thermal element Thermal Capacity by more than 10 percentage points while the winding temperature rise is higher than 60 C over ambient This alarm can be a useful indicator that the motor has lost coolant flow or that the win...

Page 94: ... 97 140 60 00 123 34 165 90 135 30 11 35 158 70 00 127 07 174 25 141 70 11 74 176 80 00 130 89 182 84 148 30 12 12 194 90 00 134 70 191 64 154 90 12 51 212 100 00 138 50 200 64 161 80 12 90 230 110 00 142 29 209 85 168 80 13 28 248 120 00 146 06 219 29 176 00 13 67 266 130 00 149 82 228 96 183 30 14 06 284 140 00 153 58 238 85 190 90 14 44 302 150 00 157 32 248 95 198 70 14 83 320 160 00 161 04 25...

Page 95: ... provides two levels of phase to phase overvoltage and undervoltage elements You may use these elements for tripping alarming or supervision of other conditions through the monitor programmable logic described in Appendix B SELogic Control Equations and Monitor Logic To disable any of these elements set the pickup settings equal to OFF The default 27P1P setting provides undervoltage supervision fo...

Page 96: ...se to neutral VT is connected to the monitor You may use these elements for tripping alarming or supervision of other conditions through the monitor programmable logic described in Appendix B SELogic Control Equations and Monitor Logic To disable any of these elements set the pickup settings equal to OFF The default 27P1P setting provides undervoltage supervision for the underpower reactive power ...

Page 97: ... starting These elements can be used to detect synchronous motor out of step or loss of field conditions Refer to Figure 7 1 on page 7 6 in Section 7 Metering Monitoring for the monitor power measurement convention For application on an induction motor disable the elements by setting both the Negative VAR Alarm Pickup and Negative VAR Trip Pickup settings to OFF Table 3 29 Reactive Power Element S...

Page 98: ...derpower elements are disabled when the motor is stopped or starting These elements operate in addition to the Load Loss function and you can use them to detect motor load loss and other underpower conditions Disable the elements by setting both the Phase Underpower Alarm Pickup and Phase Underpower Trip Pickup settings to OFF Table 3 30 Underpower Element Settings Setting Prompt Setting Range Set...

Page 99: ...r is stopped or starting These elements can be used to detect synchronous motor out of step or loss of field conditions Refer to Figure 7 1 on page 7 6 in Section 7 Metering Monitoring for the monitor power measurement convention For application on an induction motor disable the elements by setting both the Power Factor Alarm Leading Pickup and Power Factor Trip Leading Pickup settings to OFF Tabl...

Page 100: ...Frequency setting the element operates as an overfrequency element The monitor measures system frequency for these elements using the A phase voltage All three elements are disabled if the applied ac voltage magnitude drops below 20 V Table 3 32 Frequency Element Settings Setting Prompt Setting Range Setting Name Factory Default Level 1 Pickup OFF 20 00 70 00 Hz 81D1P 59 10 Level 1 Time Delay 0 03...

Page 101: ...o scale at 0 C or 32 F If you select average or maximum phase current output parameters the monitor requests that you enter your preferred Analog Output Full Scale Current in secondary amps The range available depends on whether your nominal secondary current is 5 A or 1 A The Analog Output Full Scale Current setting is hidden when the Analog Output Parameter is not AVG_I or MAX_I Table 3 33 Analo...

Page 102: ...his length of time the monitor automatically blacks out the front panel display This function preserves the life of the vacuum fluorescent display If the display is within an Access Level 2 function such as monitor setting entry the function is automatically terminated without saving changes If you prefer to disable the front panel timeout function during monitor testing set Front Panel Timeout eq...

Page 103: ...ndition is false logical 0 the monitor displays the message entered as the DMn_0 setting in the display rotation Display messages are useful for indicating the state of monitor contact inputs Message text can include capital letters A Z numbers 0 9 spaces periods and dashes Type NA to clear a message setting Appendix B SELogic Control Equations and Monitor Logic describes the logic used to control...

Page 104: ...e Factory LED Settings to N Use Factory LED Settings is hidden if FACTLOG setting is Y The monitor will present additional logic settings LED1 LED7 that you can modify to customize the monitor operation Figure 3 5 shows the corresponding LED for each of the LED settings LED1 LED7 Appendix B SELogic Control Equations and Monitor Logic describes powerful flexible logic that allows you to customize t...

Page 105: ...re valuable than the process that the motor supports In critical applications where the protected motor is not more valuable than the process you may want the motor to run even if the monitor is out of service In this case disable TRIP Contact Failsafe by selecting N The Minimum Trip Duration Time is the minimum amount of time that the monitor trip signal will last in the event of a fault Set this...

Page 106: ...page 3 49 through Figure 3 9 on page 3 51 The elements shown in Figure 3 6 on page 3 49 and Figure 3 7 on page 3 50 only cause a trip or alarm if you have enabled them through settings described throughout this section If the tripping alarm and control input logic shown in Figure 3 6 on page 3 49 through Figure 3 9 on page 3 51 are acceptable for your application set Use Factory Logic Settings equ...

Page 107: ...T JAMTRIP LOSSTRIP 47T IN2 SPDSTR ThermalElementTrip Level1Definite TimePhaseO CElementTrip Level2Definite TimePhaseO CElementTrip Level1Definite TimeResidualO CElementTrip Level2Definite TimeResidualO CElementTrip Level1Definite TimeNeutralO CElementTrip Level2Definite TimeNeutralO CElementTrip CurrentUnbalanceElementTrip Negative SequenceOvercurrentTrip LoadJamTrip LoadLossTrip PhaseReversalTrip...

Page 108: ...lElementAlarm 46UBA CurrentUnbalanceAlarm LOSSALRM LoadLossAlarm 37PA UnderpowerElementAlarm 55A PowerFactorElementAlarm VARA ReactivePowerElementAlarm MotorProtectionAlarms WDGALRM WindingRTDTemperatureAlarm BRGALRM BearingRTDTemperatureAlarm OTHALRM OtherRTDTempertureAlarm AMBALRM AmbientRTDTempertureAlarm RTDBIAS RTDBiasAlarm RTDFLT RTDFaultAlarm RTD BasedAlarms Contact Input IN5 Emergency Rest...

Page 109: ...LRM Pickup 37PA Pickup 55A Pickup Event Report Triggering Event Report Triggering Event Report Triggering Event Report Triggering 49A 46UBA LOSSALRM 37PA 55A Thermal Element Alarm Current Unbalance Alarm Load Loss Alarm Underpower Element Alarm Power Factor Element Alarm VARA 81D1T 81D2T 81D3T Reactive Power Element Alarm Level 1 Over Underfrequency Trip Level 2 Over Underfrequency Trip Level 3 Ov...

Page 110: ...t to use ASCII protocol Set the Baud Rate Data Bits Parity and Stop Bits settings to match the serial port configuration of the equipment that is communicating with the serial port After Timeout minutes of inactivity on a serial port at Access Level 2 the port automatically returns to Access Level 1 This security feature helps prevent unauthorized access to the monitor settings if the monitor is a...

Page 111: ... an SEL Communications Processor These binary Fast Operate commands are described in Appendix D SEL 2020 SEL 2030 Compatibility Features The SEL 701 1 Monitor rear panel serial port supports Modbus RTU protocol when the Protocol setting equals MOD Define the Baud Rate and Parity settings to match the requirements of the Modbus master connected to the monitor The Modbus Slave ID must be set with a ...

Page 112: ...s This instruction manual subsection outlines the SER function settings The SER settings include settings which trigger entries into the event record and alias settings that allow you to customize the way the recorded data is displayed Section 8 Event Analysis describes the format and contents of the SER reports SERTriggerSettings The SEL 701 1 Monitor SER function provides four list settings to d...

Page 113: ...ated by commas Use NA to disable setting SER3 RTDFLT WDGALRM WDGTRIP BRGALRM BRGTRIP AMBALRM AMBTRIP OTHALRM OTHTRIP 81D1T 81D2T 81D3T TRGTR START 50P1T 50P2T SER4 24 Relay Word bits separated by commas Use NA to disable setting SER4 NA Table 3 42 SET R SER Trigger Settings Setting Prompt Setting Range Setting Name Factory Default ...

Page 114: ...ed by that function These Relay Word bits are inactive if the load loss function is disabled 46UBA 46UBT Phase Current Unbalance Alarm 46UBA and Trip 46UBT Assert when the monitor issues an alarm or trip in response to a current unbalance condition as defined by that function These Relay Word bits are inactive if the current unbalance function is disabled 49A 49T Thermal Alarm and Trip Assert when...

Page 115: ...ure Alarm or Trip AMBALRM asserts when the healthy ambient RTD temperature exceeds its settable alarm threshold AMBTRIP asserts when the healthy ambient RTD temperature exceeds its settable trip threshold Both Relay Word bits are inactive if RTD monitoring is disabled or if no ambient temperature RTD is connected OTHALRM OTHTRIP Other RTD Temperature Alarm or Trip OTHALRM asserts when any healthy ...

Page 116: ...on asserts a space and the text to display when the condition deasserts ALIAS1 STARTING MOTOR_STARTING BEGINS ENDS See Table B 1 on page B 4 in Appendix B SELogic Control Equations and Monitor Logic for the complete list of Relay Word bits Use up to 15 characters to define the alias asserted text and deasserted text strings You can use capital letters A Z numbers 0 9 and the underscore character _...

Page 117: ...SSTRIP LOAD_LOSS_TRIP PICKUP DROPOUT ALIAS6 LOSSALRM LOAD_LOSS_ALARM PICKUP DROPOUT ALIAS7 46UBA UNBALNC_I_ALARM PICKUP DROPOUT ALIAS8 46UBT UNBALNC_I_TRIP PICKUP DROPOUT ALIAS9 49A THERMAL_ALARM PICKUP DROPOUT ALIAS10 49T THERMAL_TRIP PICKUP DROPOUT ALIAS11 47T PHS_REVRSL_TRIP PICKUP DROPOUT ALIAS12 SPDSTR SPEED_SW_TRIP PICKUP DROPOUT ALIAS13 IN2 DIRECT_TRIP_IN PICKUP DROPOUT ALIAS14 SPEEDSW SPEE...

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Page 119: ...isplay View real time and historic information enter relay settings EIA 232 Serial Port Access all relay data control and setting functions quickly using a PC serial cable Trip AlarmTarget LEDs Target LEDs flash to indicate alarm conditions steady on to indicate the cause of the latest trip Monitor Enabled LED Lit when the monitor is operational Front Panel Pushbutton Control the front panel displ...

Page 120: ...he default meter screen shown in Figure 4 2 includes the phase current and maximum phase to phase voltage magnitudes If the monitor is equipped with optional voltage and or RTD inputs you can enable the monitor to add real and reactive power power factor and frequency meter screens and or the temperatures of the hottest RTDs to the default rotation Figure 4 2 Default Meter Display Screen The monit...

Page 121: ...t Panel Automatic Messages Condition Front Panel Message Shows Motor Running Overloaded Predicted time to thermal element trip in seconds Monitor Trip Has Occurred Type or cause of the trip See Section 8 Event Analysis for more information Monitor Self Test Failure Has Occurred Type of failure Section 9 Maintenance Troubleshooting Attempted Motor Start Was Blocked Reason start was blocked and time...

Page 122: ...nt panel controls to start or stop the motor pulse output contacts and view or modify monitor settings All of the front panel functions are accessible using the six button keypad and vacuum fluorescent display Use the keypad shown in Figure 4 4 to maneuver within the front panel menu structure described in detail throughout the remainder of this section Table 4 2 describes the function of each fro...

Page 123: ...hown in Figure 4 5 Figure 4 5 Access Level Security Padlock Symbol Table 4 2 Front Panel Pushbutton Functions Button Function Move up within a menu or data list While editing a setting value increases the value of the underlined digit Move down within a menu or data list While editing a setting value decreases the value of the underlined digit Move the cursor to the left While viewing History Data...

Page 124: ...r the password Figure 4 6 Password Entry Screen ToEnter ThePassword NOTE Use these steps to enter the correct password to execute an Access level 2 function or to change the Access Level 2 password as described in Figure 4 20 on page 4 15 Step 1 Press the Down Arrow pushbutton A blinking cursor will appear in the first character position of the password and an underline will appear beneath the A c...

Page 125: ...or will appear in the lower line a To substitute a new character in the location of the blinking cursor use the arrow pushbuttons to move the underline cursor to the location of the desired character in the character table and press the ENTER pushbutton b To insert a character in front of the blinking cursor use the arrow pushbuttons to move the underline cursor to INS and press the ENTER pushbutt...

Page 126: ...7 Activate Front Panel Display Figure 4 8 Front Panel Main Menu Blank Display Default Meter Display IA IB IC V V Front Panel Timeout Expires ESC Press these keys to move within the list Press this key to select an underlined menu item Default Meter Display Main Menu Start Motor Emergency Restart Stop Motor Reset Trip Targets Set Monitor Meter Values History Data Motor Statistics Status of Monitor ...

Page 127: ... underlined option Start Motor Start the motor Yes No Main Menu Item Start Motor Function ESC ENTER ENTER To move betweenYes and No Yes Initiates action No Returns to Main Menu To select underlined option Emergency Restart Clear Thermal Memory Restart Yes No Main Menu Item Emergency Restart Function ESC ENTER ENTER To move betweenYes and No Yes Initiates action No Returns to Main Menu To select un...

Page 128: ...nd No Yes Initiates action No Returns to Main Menu To select underlined option Reset Trip Targets Reset Trip Output Targets Yes No Main Menu Item Reset Trip Targets Function ESC ENTER ENTER Press these keys to move within the list Press this key to select an underlined menu item Main Menu Item Set Monitor Menu Monitor Elements SER Front Port Rear Port Date Time Password Set Monitor ESC ENTER ENTER...

Page 129: ...Access to edit settings Monitor Elements Press these keys to move within the list Press this key to select a setting category Set Monitor Menu Item Monitor Elements Setting Categories Press ENTER to select and edit a displayed setting You must be in Access Level 2 to edit a setting The relay will request the Level 2 password if you have not entered it during this session or if input IN4 is not ass...

Page 130: ...ist Press this key to select a setting category Set Monitor Menu Item SER Setting Categories You must be in Access Level 2 to edit a setting The relay will request the Level 2 password if you have not entered it during this session or if input IN4 is not asserted TRIGGER CONDITIONS ENTER RELAY WORD BIT ALIAS Press ENTER to select and edit a displayed setting ESC ENTER ENTER ...

Page 131: ...hese keys to move within the list Press this key to select a setting category Set Monitor Menu Item Front Serial Port Settings SPEED 2400 Press ENTER to select and edit a displayed setting You must be in Access Level 2 to edit a setting The relay will request the Level 2 password if you have not entered it during this session or if input IN4 is not asserted ESC ENTER ENTER ...

Page 132: ...g Set Monitor Menu Item Rear Serial Port Settings PROTO ASCII Press ENTER to select and edit a displayed setting You must be in Access Level 2 to edit a setting The relay will request the Level 2 password if you have not entered it during this session or if input IN4 is not asserted ESC ENTER ENTER To move between Yes and No Yes Initiates action No Returns to Set Relay Menu To select underlined op...

Page 133: ...ber that the monitor password is case sensitive To disable Access Level 2 password protection set Password DISABLE To move betweenYes and No Yes Initiates action No Returns to Set Relay Menu To select underlined option Time Time 06 31 02 Edit Yes No Set Monitor Menu Item Time Function ESC ENTER ENTER To move betweenYes and No Yes Initiates action No Returns to Set Relay Menu To select underlined o...

Page 134: ...rough using the up and down arrow buttons When you select a reset function such as Reset Demand Peaks in Figure 4 23 the monitor displays a confirmation message If you select yes the monitor resets the indicated meter values Figure 4 22 Meter Values Display Functions Press these keys to move within the list Press this key to select an underlined menu item Main Menu Item MeterValues Menu Instantane...

Page 135: ...ct underlined option Reset Demand Peaks Reset Demand Peaks Yes No MeterValues Menu Item Reset Demand Peaks Function ESC ENTER ENTER History Data Display History Clear History Main Menu Item History Data Menu Press these keys to move within the list Press this key to select an underlined menu item ESC ENTER ENTER Trip Type 1 kVA 452 6 PF 0 85 LAG Move among data for this event Display History 1 Dat...

Page 136: ...d option Clear History Clear History Data Yes No History Data Menu Item Clear History Function ESC ENTER ENTER Press these keys to move within the list Press this key to view the data for an underlined item Main Menu Item Motor Use Data Avg Peak Data Trips Alarms Data Reset Statistics Motor Statistics Motor Statistics Menu ESC ENTER ENTER Press these keys to move within the list Motor Statistics M...

Page 137: ...ction Press these keys to move within the list Motor Statistics Menu Item Starting Time sec A P Avg Peak Data Start Current A A P Min Start Volts V A P Learned Starting Therm Cap 75 Average and Peak Data Display ESC ENTER Press these keys to move within the list Motor Statistics Menu Item Thermal A T Trips Alarms Data Locked Rotor A T Load Loss A T Last Reset Trip and Alarm Data Display ESC ENTER ...

Page 138: ... No Yes Clears Motor Statistics No Returns to Motor Statistics Menu To select underlined option Reset Statistics Reset motor statistics Yes No Motor Statistics Menu Item Reset Statistics Function ESC ENTER ENTER Press these keys to move within the list of self test results Main Menu Item Status OK FID SEL 701 1 R100 V0 Status of Monitor Offset IA OK Offset IB OK TC_START OK Status of Monitor Funct...

Page 139: ... RelayWord Function ESC ENTER Press these keys to move within the list of output contacts Main Menu Item Pulse Output Contact TRIP Pulse Out Contact OUT1 OUT2 OUT3 ALARM Press this key to select the output contact to pulse Pulse Output Contact Function ESC ENTER ENTER To move betweenYes and No Yes Initiates action No Returns to Pulse Output Contact Menu To select underlined option Pulse Output Con...

Page 140: ...rmal Model Reset Thermal Model Yes No Main Menu Item ResetThermal Model Function ESC ENTER ENTER Reset Learned Param Reset Cooling Time Rst Start Therm Cap Press these keys to move within the list Press this key to select an underlined menu item Main Menu Item Reset Learned Param Menu ESC ENTER ENTER To move betweenYes and No Yes Resets Learned CoolingTime No Returns to Reset Learned Param Menu To...

Page 141: ...am Reset Start Therm Cap Function To move betweenYes and No Yes Resets Learned StartThermal Cap No Returns to Reset Learned Param Menu To select underlined option Rst Start Therm Cap Reset Learned Start Thermal Cap Yes No Reset Learned Param Menu Item Reset Learned Starting Thermal Capacity Function ESC ENTER ENTER ...

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Page 143: ... Front Panel Operation The serial port provides the only way to retrieve some of the extensive data that the monitor stores Use a PC connected to the monitor front panel serial port to download the following information Load Profile data Motor Start reports Motor Start Trend reports 15 Cycle Event Reports for fault and oscillographic analysis Sequential Events Recorder SER reports for fault analys...

Page 144: ...l the computer serial port SEL 701 1 Monitor On most newer computers the connector for the EIA 232 serial port is a 9 pin D sub connector You can purchase the cable to connect the computer port to the monitor port from SEL part number C234A you can use a null modem cable or you can build your own cable using the pinouts shown in Figure 5 1 on page 5 3 You can use a variety of terminal emulation pr...

Page 145: ...es not use the DTR and DSR signals If your communication device requires these signals please use a cable wired as shown in Figure 5 1 For best performance SEL Cable C234A should not be more than 50 feet 15 meters long For communications up to 500 meters and for electrical isolation of communications ports use the SEL 2800 family of fiber optic transceivers Contact SEL for more details on these de...

Page 146: ... PC to the Monitor 5 4 Table 5 1 Pin Functions and Definitions for SEL 701 1 Monitor EIA 232 Serial Ports Pin Pin Function Definition 1 4 6 N C No Connection 2 RXD RX Receive Data 3 TXD TX Transmit Data 5 9 GND Ground SHLD Shield Ground 7 RTS Request to Send 8 CTS Clear to Send ...

Page 147: ...PC to communicate correctly with the monitor you must configure the terminal emulation software connection properties to match the monitor serial port configuration Configure your terminal emulation software to match the default settings shown in Table 5 2 For the best display use VT 100 terminal emulation If VT 100 is not available WYSE 100 and ANSI terminal emulations also work To change the por...

Page 148: ...y receipt of XON and XOFF characters When the monitor receives XOFF during transmission it pauses until it receives an XON character If there is no message in progress when the monitor receives XOFF it blocks transmission of any message presented to its buffer Messages will be accepted after the monitor receives XON You can send control characters from most keyboards using the keystrokes listed in...

Page 149: ...ble inactivity period When the monitor is in Access Level 1 the monitor sends the following prompt when you press ENTER or after a command response is finished The Access Level 1 commands primarily allow the user to look at information such as settings and metering but not to change it AccessLevel2 The Access Level 2 commands primarily allow the user to change monitor settings reset data buffers a...

Page 150: ...Level 2 5 11 2 ACCESS Go to Access Level 1 5 11 2 PASSWORD View change password 5 20 2 QUIT Go to Access Level 1 5 21 Monitor Self Test Status Commands 1 STATUS Display monitor self test status 5 26 2 STATUS R Clear self test status and restart monitor 5 27 Monitor Clock Calendar Commands 1 DATE View change date 5 12 1 TIME View change time 5 31 Meter Data Commands 1 METER Display metering data 5 ...

Page 151: ... profile data 5 14 1 LDP D Display load profile buffer size 5 15 2 LDP R Reset load profile data 5 15 1 MOTOR Display motor statistics 5 18 2 MOTOR R Reset motor statistics 5 19 1 MSR Display motor start reports 5 19 1 MSR F Display the format of a motor start report 5 19 1 MST Display motor start trend data 5 19 2 MST R Reset motor start trend data 5 19 2 RLP Reset learned motor parameters 5 21 M...

Page 152: ...he date EVENT n 1 or 2 View full length event report n 1 14 HISTORY 1 or 2 View the event summary reports HISTORY R 2 Reset the event buffer LDP 1 or 2 View load profile data LDP D 1 or 2 View load profile buffer size days remaining LDP R 2 Reset load profile data METER 1 or 2 View reset monitor measured quantities MOTOR 1 or 2 View the motor operating statistics MOTOR R 2 Reset the motor operatin...

Page 153: ...ord guesses access is denied and the ALARM contact closes for one second Figure 5 4 shows an example 2AC command execution 2AC Password 701 SEL 701 1 Date 08 15 2001 Time 11 01 59 467 MONITOR Level 2 Figure 5 4 2AC Command Example ANALOG Level2 Use the ANALOG p t command to test the monitor analog current output When you use the ANALOG command the monitor ends normal analog current output and send...

Page 154: ... to pulse Remote Bit 4 RB4 CON 4 ENTER CONTROL RB4 PRB 4 ENTER You must enter the same remote bit number in both steps in the command If the bit numbers do not match the monitor responds Invalid Command See Remote Control Switches on page B 34 in Appendix B SELogic Control Equations and Monitor Logic for more information DATE Level1 or2 DATE displays the date stored by the internal calendar clock ...

Page 155: ...cent event summaries in reverse chronological order If n is a number 1 14 the monitor displays the n most recent event summaries The monitor saves up to fourteen 15 cycle event reports For more details on the information included in the monitor event summaries see Section 8 Event Analysis Figure 5 7 shows an example HISTORY command response Table 5 6 Event Commands Event n R Where n Event number 1...

Page 156: ...om nonvolatile memory LDP Level1or2 Use the LDP Load Profile command to view information stored by the monitor Load Profile function described in detail in Section 7 Metering Monitoring Each load profile entry is stored with a record number a date and a time You can access load profile data by record number or by date The most recent record is always record number 1 The various LDP command options...

Page 157: ...il the oldest data is lost LDPR Level2 LDP R removes the load profile data from nonvolatile memory METER Level1 or2 The METER commands provide access to the monitor metering data To make the extensive amount of meter information manageable the monitor divides the displayed information into five groups Instantaneous Demand Energy Maximum Minimum and Thermal InstantaneousMetering METERk The METER k ...

Page 158: ...R Command Example DemandMetering METERD The METER D command displays the demand and peak demand current values If the monitor is equipped with voltage inputs power demand and peak power demand quantities are also included METER D SEL 701 1 Date 08 15 2001 Time 15 59 26 490 MONITOR IA IB IC IN IG 3I2 DEMAND 38 7 38 6 38 6 0 0 0 7 0 5 PEAK 40 5 41 3 41 8 0 1 2 4 2 1 kW3P kVAR3P IN kVAR3P OUT kVA3P D...

Page 159: ...17 710 200 08 15 2001 13 45 42 984 VCA V 464 08 15 2001 13 28 21 973 86 08 15 2001 13 45 43 971 VG V RESET RESET kW3P 159 7 08 15 2001 14 00 36 755 0 0 08 15 2001 18 26 44 964 kVAR3P 15 7 08 15 2001 18 29 34 063 0 0 08 15 2001 18 29 48 921 kVA3P 159 6 08 15 2001 14 35 26 772 2 3 08 15 2001 18 28 48 928 1 WDG F 161 08 15 2001 14 32 18 416 118 08 15 2001 04 44 36 676 2 WDG F 158 08 15 2001 14 33 26 ...

Page 160: ...hermal Capacity 47 1 RTD Thermal Capacity 43 Calculated Time to Thermal Trip seconds 9999 Minutes Since Last Start 0 Starts This Hour 0 Figure 5 12 METER T Command Example METERRD Level1 or2 Reset the accumulated demand values using the MET RD command METERRE Level1or2 Reset the measured energy values using the MET RE command METERRM Level1 or2 Reset the maximum minimum meter values using the MET ...

Page 161: ...or start reports The monitor records a 3600 cycle report each time the motor starts The general command format is listed in Table 5 9 See Section 7 Metering Monitoring for information on the contents of motor start reports MST Level1or 2 Use the MST Motor Start Trend command to review the motor start trend data The monitor records the number of starts and average information for each of the past e...

Page 162: ...he password may include up to six characters Valid characters consist of A Z a z 0 9 and Upper and lower case letters are treated as different characters Strong passwords consist of six characters with at least one special character or digit and mixed case sensitivity but do not form a name date acronym or word Passwords formed in this manner are less susceptible to password guessing and automated...

Page 163: ...s to learn the parameter Only use this command when the monitor is initially installed after a motor rewind or after overhaul of the load equipment RLP Reset the Learned Cooling Time Y N Y Learned Cooling Time Reset Reset the Learned Starting Thermal Capacity Y N Y Learned Starting Thermal Capacity Reset Figure 5 14 RLP Command Example SER Level1or2 Use the SER Sequential Events Record command to ...

Page 164: ...tile memory SET Level2 The SET command allows the user to view or change the monitor settings Table 5 11 SER Command Options Serial Port Command Description SER Display all available SER records SER n Display the n most recent SER records starting with record n SER n1 n2 Display SER records n2 to n1 starting with n2 SER d1 Display all the SER records made on date d1 SER d1 d2 Display all the SER r...

Page 165: ...shes while the monitor is disabled To change a specific setting enter the command shown in Table 5 14 Table 5 13 SET Command Editing Keystrokes Press Key s Results ENTER Retains setting and moves to the next setting ENTER Returns to previous setting ENTER Returns to previous setting category ENTER Moves to next setting category END ENTER Exits editing session then prompts you to save the settings ...

Page 166: ...ify the first setting to display e g SHO 50P1P displays the monitor settings starting with setting 50P1P The default is the first setting The SHOW commands display only the enabled settings To display all settings including disabled hidden settings append an A to the SHOW command e g SHOW A Table 5 15 SHOW Command Options Command Description SHOW Show monitor settings SHO P n Show serial port sett...

Page 167: ...PT100 RTD7TY NI120 RTD8TY NI120 RTD9TY NI100 RTD10TY NI100 RTD11TY PT100 RTD1T 230 RTD1A1 210 RTD1A2 OFF RTD1A3 OFF RTD2T 280 RTD2A1 250 RTD2A2 OFF RTD2A3 32 RTD3T 280 RTD3A1 250 RTD3A2 OFF RTD3A3 32 RTD4T 280 RTD4A1 250 RTD4A2 OFF RTD4A3 32 RTD5T 280 RTD5A1 250 RTD5A2 OFF RTD5A3 32 RTD6T 280 RTD6A1 250 RTD6A2 OFF RTD6A3 32 RTD7T 280 RTD7A1 250 RTD7A2 OFF RTD7A3 32 RTD8T 280 RTD8A1 250 RTD8A2 OFF ...

Page 168: ...rective actions Table 5 16 STATUS Command Options STA Command Row Column Definitions FID Firmware identifier string CID Firmware checksum identifier Offset Measures the dc offset voltages for the current and voltage channels 5V_PS Tests the power supply voltage outputs 5V_PS 15V_PS 28V_PS TEMP Tests the internal monitor temperature RAM ROM CR_RAM critical RAM and EEPROM Tests the monitor memory co...

Page 169: ...tics are rerun before the monitor is enabled STOP Level2 The STOP command causes the monitor to trip opening the motor contactor or circuit breaker and stopping the motor The command also triggers an event report STR Level2 The STR Start command initiates a motor start using the monitor s internal logic The factory default logic configures output contact OUT3 to close to start the motor Refer to A...

Page 170: ... Shows Relay Word row number n 0 11 k is an optional parameter to specify the number of times 1 32767 to repeat the Relay Word row display If k is not specified the Relay Word row is displayed once See Table 5 18 for definition of Row 0 See Table 5 19 for a list of the Relay Word bits in each row n 1 10 TAR name k Shows Relay Word row containing Relay Word bit name e g TAR 50P1T displays Relay Wor...

Page 171: ... Voltage Frequency When LED is Dark TAR 0 Displays ENABLE 0 MOTRUN 0 THERM_OL 0 OVERCURR 0 UNBAL 0 LOADLOSS 0 VOLTAGE 0 FREQ 0 When LED is Flashing TAR 0 Displays MOTSTART 1 THERM_AL 1 UNBAL_AL 1 LOSS_AL 1 VOLT_AL 1 When LED is On TAR 0 Displays ENABLE 1 MOTRUN 1 THEM_OL 1 OVERCURR 1 UNBAL 1 LOADLOSS 1 VOLTAGE 1 FREQ 1 Note See Section 8 EventAnalysis for additional information on the meaning of e...

Page 172: ...2T 50QT 50S 50G1T 50G2T 4 47T TRGTR START 52A SPDSTR SPEEDSW RTDBIAS RTDFLT 5 WDGALRM WDGTRIP BRGALRM BRGTRIP AMBALRM AMBTRIP OTHALRM OTHTRIP 6 27P1 27P2 59P1 59P2 59G 81D1T 81D2T 81D3T 7 37PA 37PT 55A 55T VARA VART 8 LT1 LT2 LT3 LT4 RB1 RB2 RB3 RB4 9 SV1 SV2 SV3 SV4 SV1T SV2T SV3T SV4T 10 IN1 IN2 IN3 IN4 IN5 IN6 IN7 11 TRIP OUT1 OUT2 OUT3 ALARM 12 LED1 LED2 LED3 LED4 LED5 LED6 LED7 13 RTD1A1 RTD2...

Page 173: ... and the desired setting then press ENTER Separate the hours minutes and seconds with colons semicolons spaces commas or slashes TIME 16 02 21 Figure 5 18 TIME Command Example TRIGGER Level1or2 Use the TRIGGER command to generate an event report See Section 8 Event Analysis for more information on event reports TRIGGER Triggered Figure 5 19 TRIGGER Command Example ...

Page 174: ... Port Automatic Messages Condition Description Power Up The monitor sends a message containing the present date and time relay and terminal identifiers and the Access Level 1 prompt when the monitor is turned on Event Trigger The monitor sends an event summary each time an event report is triggered See Section 8 Event Analysis Self Test Warning or Failure The monitor sends a status report each tim...

Page 175: ... a monitor that operates correctly and accurately Commissioning tests should verify that the monitor is properly connected to the power system and all auxiliary equipment Verify control signal inputs and outputs Use an ac connection check to verify that the monitor current and voltage inputs are of the proper magnitude and phase rotation Brief functional tests ensure that the monitor settings are ...

Page 176: ...tings appropriate to your application and protection cabinet design AC and dc elementary schematics and wiring diagrams for this monitor installation Continuity tester Protective monitor ac test source Minimum Single phase voltage plus single phase current with ability to control phase angle between signals Preferred Two or three phase voltage plus three phase current with ability to control phase...

Page 177: ... fiber you should be able to see a red light that indicates the module is sending data Plug the monitor end of the fiber into the monitor fiber optic receiver input Step 9 Verify monitor ac connections Connect the protective monitor ac test signal source to the SEL 701 1 Monitor through the motor control center wiring You may connect directly to the monitor however this does not verify the accurac...

Page 178: ...nt magnitude and phase angle correctly taking into account the monitor CTRN setting and the fact that the quantities are displayed in primary units Figure 6 1 Three Phase AC Connection Test Signals 120 120 VC VB VA PHROT ABC 120 120 PHROT ACB VB VC VA When setting PHROT ABC set angle Va set angle Vb set angle Vc angle Ia angle Ib angle Ic 0 120 120 When setting PHROT ACB set angle Va set angle Vb ...

Page 179: ...ing the PULSE command Step 12 Perform any desired protection element tests using the individual element test procedures found in Selected Functional Tests on page 6 8 Only perform enough tests to prove that the monitor operates as intended exhaustive element performance characterizations are not necessary for commissioning Step 13 Connect the monitor for tripping duty Verify that any settings chan...

Page 180: ...eir phase voltages The positive sequence current magnitude I1 should be nearly equal to IA IB and IC The negative sequence current magnitude I2 and residual current magnitude should both be nearly zero NOTE If the monitor reports I1 near zero and I2 nearly equal to IA IB and IC there is a phase rotation problem Verify the monitor ac current connections and the phase rotation setting PHROT A nonzer...

Page 181: ...e rotation The negative sequence voltage magnitude V2 and zero sequence voltage magnitude 3V0 if shown should both be nearly zero NOTE If the monitor reports V1 near zero and V2 nearly equal to VAB 1 74 there is a phase rotation problem Verify the monitor ac voltage connections and the phase rotation setting PHROT A nonzero 3V0 meter value if shown typically indicates a single phase voltage connec...

Page 182: ...onnections Currents Only See Figure 6 3 on page 6 9 connect currents only Currents plus single phase voltage connected phase to phase See Figure 6 4 on page 6 10 connect currents and A B voltage only Include B N jumper connection Currents plus single phase voltage connected phase to neutral See Figure 6 3 on page 6 9 connect currents and A N voltage only Currents plus three phase voltages connecte...

Page 183: ...urce Test Connections Monitors equipped with ac voltage inputs Models 0701101X and 0701111X must be properly grounded for accurate voltage measurement VA IA VB IB VC IC Three Voltage and Three Current Sources E01 IA E02 E04 E05 E07 E10 E11 D06 D07 D08 D09 IB IC IN VA VB VC N Relay Phase Current 5A and Voltage Inputs DELTA_Y Y E08 D10 ...

Page 184: ...urce Test Connections Monitors equipped with ac voltage inputs Models 0701101X and 0701111X must be properly grounded for accurate voltage measurement VAB IA VCB IB V IC Two Voltage and Three Current Sources E01 IA E02 E04 E05 E07 E10 E11 D06 D07 D08 D09 IB IC IN VA VB VC N Relay Phase Current 5A and Voltage Inputs DELTA_Y D E08 D10 ...

Page 185: ... Refer to Figure 6 1 on page 6 4 for the correct phase angles that depend on the PHROT setting Step 4 Turn on the current sources and increase the current applied to the monitor Use the front panel Meter Values Instantaneous Meter function to view the monitor phase current measurements For the applied current values shown in Table 6 3 the monitor should display phase current magnitudes equal to th...

Page 186: ... the monitor neutral current measurement For the applied current values shown in Table 6 4 the monitor should display neutral current magnitudes equal to the applied current magnitude times the CTRN setting CurrentUnbalanceElementAccuracy Step 1 Connect the current sources to the IA IB and IC current inputs 5 A or 1 A as indicated by the ITAP setting Step 2 Using the front panel Set Monitor Monito...

Page 187: ...ed reading percent shown MotorThermalElementAccuracy NOTE This test outlines steps to verify performance of any of the GENERIC thermal curves When using the RATING or USER thermal element setting methods the steps are similar but the expected operating times will be different depending on the settings you use Step 1 Connect the current sources to the IA IB and IC current inputs 5 A or 1 A as indic...

Page 188: ...e 6 6 then turn on the current sources together Refer back to Table 6 6 to determine the expected element operating time For instance when the setting CURVE is equal to 4 the thermal element should trip in 4 10 40 seconds when applied three phase current equals three times the motor full load current setting FLA Use the front panel Meter Values Thermal RTD Data function to view the estimated Time ...

Page 189: ...port SHOW command to view the input RTD Type setting for each RTD input Connect a variable resistance to each RTD input in turn The temperatures given in Table 6 8 through Table 6 15 are based on the RTD type and the value of the resistance Referring to these tables change the resistance applied to each input until the appropriate temperature is displayed Step 2 Use the front panel Meter Values Th...

Page 190: ...re Reading F RTD Temperatures 1 2 3 4 5 6 80 31 50 58 100 00 0 32 119 39 50 122 138 50 100 212 157 32 150 302 175 84 200 392 190 45 240 464 Table 6 9 100 Ohm Platinum RTD Type RTDs 7 12 Resistance Value ohms Expected Temperature Reading C Expected Temperature Reading F RTD Temperatures 7 8 9 10 11 12 80 31 50 58 100 00 0 32 119 39 50 122 138 50 100 212 157 32 150 302 175 84 200 392 190 45 240 464 ...

Page 191: ...re Reading F RTD Temperatures 1 2 3 4 5 6 86 17 50 58 120 00 0 32 157 74 50 122 200 64 100 212 248 95 150 302 303 64 200 392 353 14 240 464 Table 6 11 120 Ohm Nickel RTD Type RTDs 7 12 Resistance Value ohms Expected Temperature Reading C Expected Temperature Reading F RTD Temperatures 7 8 9 10 11 12 86 17 50 58 120 00 0 32 157 74 50 122 200 64 100 212 248 95 150 302 303 64 200 392 353 14 240 464 ...

Page 192: ...re Reading F RTD Temperatures 1 2 3 4 5 6 71 81 50 58 100 00 0 32 131 45 50 122 167 20 100 212 207 45 150 302 252 88 200 392 294 28 240 464 Table 6 13 100 Ohm Nickel RTD Type RTDs 7 12 Resistance Value ohms Expected Temperature Reading C Expected Temperature Reading F RTD Temperatures 7 8 9 10 11 12 71 81 50 58 100 00 0 32 131 45 50 122 167 20 100 212 207 45 150 302 252 88 200 392 294 28 240 464 ...

Page 193: ...emperature Reading F RTD Temperatures 1 2 3 4 5 6 7 10 50 58 9 04 0 32 10 97 50 122 12 90 100 212 14 83 150 302 16 78 200 392 18 34 240 464 Table 6 15 10 Ohm copper RTD Type RTDs 7 12 Resistance Value ohms Expected Temperature Reading C Expected Temperature Reading F RTD Temperatures 7 8 9 10 11 12 7 10 50 58 9 04 0 32 10 97 50 122 12 90 100 212 14 83 150 302 16 78 200 392 18 34 240 464 ...

Page 194: ...eferring to Table 6 16 set the current and voltage source magnitudes The phase angles you should apply depend on the PHROT setting Use the front panel Meter Values Instantaneous Meter function to verify the monitor measurements Table 6 16 Power Measuring Accuracy Test Values Wye Voltages Applied Currents and Voltages Real Power kW Reactive Power kVar Power Factor pf PHROT ABC Expected Expected Exp...

Page 195: ...e 6 4 on page 6 10 set the current and voltage source magnitudes The phase angles you should apply depend on the PHROT setting Use the front panel Meter Values Instantaneous Meter function to verify the monitor measurements Table 6 17 Power Measuring Accuracy Test Values Delta Voltages Applied Currents and Voltages Real Power kW Reactive Power kVar Power Factor pf PHROT ABC Expected Expected Expec...

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Page 197: ...sing the Load Profile function The monitor automatically configures itself to save available meter values every 15 minutes for 34 or 48 days For preventive maintenance purposes the SEL 701 1 Monitor provides a motor operating statistics report available using the front panel or serial port Also helpful in preventive maintenance tasks the SEL 701 1 Monitor calculates and stores motor starting infor...

Page 198: ...s associated with the fundamental frequency magnitude referenced to Vab or Ia at 0 degrees RMS quantities do not have a defined phase angle Reactive and apparent powers kVAR and kVA are not defined for RMS measurement Table 7 1 Measured Values Relay Option Meter Values All Models Ia Ib Ic In Fundamental Magnitudes and Phase Angles RMS Values Ig Residual Current Fundamental Magnitude and Phase Angl...

Page 199: ...ntities while the following conditions are true The motor is running Phase currents are greater than 3 of the Phase CT Secondary Rating ITAP setting Phase voltages if included are greater than 13 Vac Table 7 2 Demand Meter Values Relay Option Demand Meter Values All Models Ia Ib Ic In Fundamental Demand Magnitudes Ig Residual Current Fundamental Demand Magnitude Negative Sequence Current 3I2 Funda...

Page 200: ...always report Thermal Capacity 999 9 and Calculated Time to Thermal Trip Seconds 9999 The thermal meter function also reports the state of connected RTDs if any have failed Failure messages are shown in Table 7 5 Table 7 4 Thermal Meter Values Relay Option Thermal Values All Models Full Load Amps Thermal Capacity Used Calculated Time to Thermal Trip Minutes Since Last Start Starts This Hour With R...

Page 201: ...ected and connected the monitor records the real reactive and apparent energy consumed by the motor Table 7 6 Energy Meter Values Relay Option Energy Values Without Voltage Inputs Relay Models 0701100 and 0701110 None With Voltage Inputs Relay Models 0701101 and 0701111 MWhr MVARhr in MVARhr out and MVAhr Magnitudes ...

Page 202: ...n are described by Figure 7 1 Figure 7 1 Power Measurement Conventions In the SEL 701 1 Monitor reported positive real power and energy are always into the motor Power Plane S2 VI2 Q Q P P S1 VI2 S4 VI4 S3 VI3 I2 Phasor Diagram Positive Phase Rotation I1 I3 I4 I leads V W VAR PF LAG 90 90 I lags V W VAR PF LEAD 0 180 I leads V W VAR PF LEAD I lags V W VAR PF LAG Bus Voltage V M Source Bus Directio...

Page 203: ...e LDP serial port command response ldp SEL 701 1 Date 08 15 2001 Time 16 32 38 364 MONITOR Record Number Date Time Ia Ib Ic In Thermal Capacity Current Unbalance Frequ ency Winding RTD Bearing RTD Ambient RTD Vab Vbc Vca kW kVAR kVA 3 08 15 2001 16 00 00 190 192 191 0 69 0 60 0 150 112 78 458 460 457 156 44 162 2 08 15 2001 16 15 00 192 194 190 0 70 0 60 0 151 112 79 460 464 460 156 44 161 1 08 15...

Page 204: ...time running These figures provide an indication of the amount of use that the motor is receiving The monitor also records the total megawatt hours consumed by the motor and the total number of motor starts that have taken place Average PeakData To help you discern operational trends early the monitor records the average and peak of a number of key measurements listed below Some of these measureme...

Page 205: ...otor statistics report includes both of these learned parameters Alarmand TripCounters The monitor records the number and type of element alarms and trips that occur for the protected motor The reported trip counter types are listed below If the monitor does not include optional voltage or RTD inputs the motor statistics report does not include counter types for those elements Those items marked w...

Page 206: ... 5 68 8 Rtd thermal capacity 45 3 54 2 Running current A 70 1 75 0 Running kW 54 9 58 4 Running kVARin 15 2 15 7 Running kVARout 0 9 1 3 Running kVA 56 8 57 9 Hottest winding RTD temp F 145 164 Hottest bearing RTD temp F 95 120 Ambient RTD temp F 79 98 Hottest other RTD temp F NA Learned Motor Parameters Stopped Cooling Time 486 Starting Thermal Capacity 62 Alarms Trips Thermal 0 2 Locked rotor 2 ...

Page 207: ...ated from the time the phase current magnitude exceeds 2 5 times Full Load Amps until the current magnitude falls below that level The Starting Thermal Capacity value is the thermal element capacity used at the end of the start expressed in percent of the trip value StartData The motor start data is taken every 5 cycles for 3600 cycles starting 5 cycles after the phase current magnitude exceeds 2 ...

Page 208: ...1 Time of Motor Start 13 59 28 618 Starts Since Last Reset 7 Acceleration Time s 8 0 Starting Thermal Capacity 72 Maximum Starting Current A pri 3001 Minimum Starting Voltage V pri 4702 Cycle Ia A pri Ib A pri Ic A pri In A pri Vab V pri Vbc V pri Vca V pri Thermal Capacity 5 2999 2994 2990 0 4705 4706 4705 17 10 2999 2993 2990 0 4708 4710 4707 18 15 2999 2993 2989 0 4702 4706 4704 18 20 3000 2993...

Page 209: ... Capacity if the setting SETMETH OFF the monitor will always report 0 0 Maximum Starting Current Minimum Starting Voltage if voltages are present View the motor start trending data using the serial port MST command NOTE All the trend data collected each day are added to nonvolatile memory at midnight If monitor power is removed the information collected between midnight and power removal is lost F...

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Page 211: ...help diagnose the cause of the monitor operation and more quickly restore the protected motor to service Each tool listed below provides increasing detail regarding the causes of a monitor operation Front panel target LEDs Front panel display trip messages Front panel history data menu Serial port text and oscillographic event reports Serial port sequential events recorder SER function ...

Page 212: ... on steadily after a thermal element trip load jam trip speed switch trip or RTD temperature trip LED2 Overcurrent This LED remains on steadily after a trip due to a short circuit fault detected by a phase negative sequence residual or neutral overcurrent element LED3 Unbalance This LED flashes when the current unbalance alarm element picks up This LED remains on steadily after a trip while the cu...

Page 213: ...ELogic Control Equations and Monitor Logic for instructions on changing the factory default monitor logic settings NOTE If FACTLED is set to N the LEDs will not reset clear until the SELOGIC control equation deasserts When you reset the LEDs using the front panel menu function the monitor illuminates all the LEDs as a lamp test before clearing the targets MotorEnergizedLED The Motor Energized LED ...

Page 214: ... the type of trip that occurred Trip messages include Thermal Trip Locked Rotor Trip Load Loss Trip Load Jam Trip Unbalance Trip Phase Fault Trip Ground Fault Trip Speed Switch Trip Undervoltage Trip Overvoltage Trip Underpower Trip Power Factor Trip Reactive Power Trip Phase Reversal Trip Underfrequency Trip Overfrequency Trip RTD Trip The monitor clears the trip type message when you reset the t...

Page 215: ... did not occur during the event Use the summary data to help discern the cause of monitor trip operations before you review the full event report View the present collection of event summaries using the front panel History Data menu selection or the serial port HISTORY command Each event summary contains The type of event from the list of event type strings in footnote d on page C 54 in Appendix C...

Page 216: ... a rising edge of the TRIP SELOGIC control equation but the trip type doesn t correspond to any of the trip messages in Front Panel Messages on page 8 4 TRIP will be the listed trip type Event Trigger Event Type TRIGGER Command TRIG PULSE Command PULSE RISING EDGE of ER SELOGIC control equation ER STOP Command STOP COMMAND ...

Page 217: ... summary data described in History Data Event Summaries on page 8 5 Monitor settings The following discussion covers these areas What causes the monitor to save an event report How do I retrieve new event data What does the event data mean EventReportTriggering The monitor triggers an event report when any of the following occur The monitor trips A user executes the serial port TRIGGER command or ...

Page 218: ...iew using the EVENT command contain four samples per power system cycle In event reports time runs down the page first occurrences are shown at the top of the page final conditions at the bottom Events contain 4 cycles of pretrigger data and 11 cycles of posttrigger data to show the motor and system conditions before during and after the fault Definitions and descriptions of the event report data ...

Page 219: ...l current IA IB IC primary A IN Current measured by channel IN primary A VA or VAB Voltage measured by channel VA or VAB primary V VB or VBC Voltage measured by channel VB or VBC primary V VC or VCA Voltage measured by channel VC or calculated from VAB and VBC primary V Table 8 5 Output Input and Element Event Report Columns Sheet 1 of 3 Column Heading Symbol Definition All columns Element input o...

Page 220: ...ked up and time delays expired Wdg w A Winding RTD has exceeded the alarm temperature W One or two Winding RTDs have exceeded the trip temperature Brg b A Bearing RTD has exceeded the alarm temperature B One or two Bearing RTDs have exceeded the trip temperature Oth RTD o An Other RTD has exceeded the alarm temperature O One or two Other RTDs have exceeded the trip temperature Amb RTD a The Ambien...

Page 221: ...age channels Decaying dc offset during fault conditions on IA IB or IC Raw event reports display one extra cycle of data at the beginning of the report ResettingtheEventReportBuffer The HISTORY R command clears the event summaries and corresponding event reports from nonvolatile memory See Section 5 ASCII Serial Port Operation for more information on the HISTORY command In 12 1 Contact input IN1 a...

Page 222: ...ting in the SER ALIAS15 IN5 EMERGNCY_RSTART PICKUP DROPOUT When input IN5 is asserted the SER report will show the date and time of EMERGNCY_RSTART PICKUP When input IN5 is deasserted the SER report will show the date and time of EMERGNCY_RSTART DROPOUT With this and other alias assignments the SER record is easier for the operator to review See Section 3 Settings Calculation for additional detail...

Page 223: ...through the report is down the page and in ascending row number SER 3 30 97 If you enter the SER command with one date following it the relay displays all the rows on that date if they exist The rows display with the oldest row at the beginning top of the report and the latest row at the end bottom of the report for the given date Chronological progression through the report is down the page and i...

Page 224: ...e Format setting DATE_F If setting DATE_F is equal to MDY you should enter the dates as in the above examples Month Day Year If setting DATE_F is equal to YMD you should enter the dates Year Month Day If the requested SER event report rows do not exist the monitor responds No SER Data ResettingtheSERReportBuffer Reset the SER data with the serial port SER R command ...

Page 225: ... 1 45 2 180 6 145 2 9 8 0 0 113 265 151 R A 1 256 0 63 8 125 4 66 8 0 0 237 21 218 R A 1 45 2 180 2 144 8 9 8 0 1 113 265 151 R A 1 256 4 63 8 125 6 67 0 0 0 236 21 218 R A 1 2 cycles of event data removed 4 46 4 180 6 144 4 10 2 0 1 114 265 150 R A 1 255 6 63 6 124 6 67 4 0 0 236 20 219 R A 1 46 8 180 8 144 2 10 2 0 1 114 265 150 R A 1 255 4 63 4 124 6 67 4 0 1 236 20 219 R T b 5 46 8 180 8 144 0...

Page 226: ...46UBT 15 46UBTD 5 00 E47T Y SPDSDLY OFF RTDOPT INT TMPREF F RTD1LOC WDG RTD2LOC WDG RTD3LOC WDG RTD4LOC WDG RTD5LOC WDG RTD6LOC WDG RTD7LOC BRG RTD8LOC BRG RTD9LOC BRG RTD10LOC BRG RTD11LOC AMB RTD1TY PT100 RTD2TY PT100 RTD3TY PT100 RTD4TY PT100 RTD5TY PT100 RTD6TY PT100 RTD7TY NI120 RTD8TY NI120 RTD9TY NI100 RTD10TY NI100 RTD11TY PT100 TRTMP1 280 ALTMP1 250 TRTMP2 280 ALTMP2 250 TRTMP3 280 ALTMP3...

Page 227: ...the beginning of the event report in Figure 8 1 SEL 701 1 Date 08 15 2001 Time 19 50 04 744 MONITOR FID SEL 701 1 R300 V11xxx Z100100 D20010815 CID 4A50 DATE TIME ELEMENT STATE 13 06 07 2001 14 34 32 786 MOTOR_STOPPED ENDS 12 06 07 2001 14 34 32 786 MOTOR_STARTING BEGINS 11 06 07 2001 14 34 42 795 MOTOR_RUNNING BEGINS 10 06 07 2001 14 34 42 795 MOTOR_STARTING ENDS 9 06 07 2001 14 39 45 398 UNBALNC...

Page 228: ... times out causing the relay to close output contact OUT1 programmed to indicate protection element alarms 9 8 7 6 The current unbalance trip element 46UBT aliased as UNBALNC_I_TRIP times out causing the relay to trip Since now both ouput contact OUT1 and TRIP are asserted the relay places a b in the T1 output column of the event report 5 4 3 Declining current due to the opening contactor allows t...

Page 229: ...periodic monitor verification If you need or wish to perform periodic monitor verification we recommend the following checks MonitorStatusVerification Use the front panel Status of Monitor or serial port STATUS command to verify that the monitor self tests have not detected any out of tolerance conditions MeterVerification Verify that the monitor is measuring current signals and if included voltag...

Page 230: ...itor using the schedule shown in Table 9 1 Table 9 1 Data Capture Information Type Download Schedule Event Summaries HIS As needed to analyze monitor trips Event Reports EVE As needed to analyze monitor trips Sequential Events Recorder SER As needed to analyze monitor operation Load Profile LDP Every 30 days clear the buffer when you download Motor Statistics MOT Every 3 6 months or when you perfo...

Page 231: ...gized state The ALARM output b contact closes for an alarm condition the ALARM output a contact opens for an alarm condition or if the monitor is deenergized The monitor generates a STATUS report at the serial port for failures The monitor displays failure messages on the monitor display Use the serial port STATUS command or front panel Status of Monitor function to view the monitor self test stat...

Page 232: ...cessor crystal Yes Latched CLOCK STOPPED Microprocessor The microprocessor examines each program instruction memory access and interrupt Test fails on detection of an invalid instruction memory access or spurious interrupt Yes Latched VECTOR nn Clock Battery Measures the real time clock battery voltage Battery Voltage 2 50 V No Pulsed Real Time Clock Verifies the real time clock chip communication...

Page 233: ...he front panel Status of Monitor function to view self test results Table 9 4 Cannot See Characters on Monitor Front Panel Display Screen Possible Cause Solution Monitor front panel has timed out Press the ESC pushbutton to activate display Monitor is deenergized Verify input power and fuse continuity Table 9 5 Monitor Does Not Accurately Measure Voltages or Currents Possible Cause Solution Wiring...

Page 234: ... halting communications Type CTRL Q to send monitor on XON and restart communications Rear panel serial port protocol set differently than expected If you select Modbus protocol the rear panel EIA 232 serial port is disabled Use the EIA 485 port to communicate with the monitor using Modbus or use the front panel EIA 232 port to communicate with the monitor using ASCII text See Section 3 Settings C...

Page 235: ...der in slightly then turn counterclockwise After replacing the fuse insert the fuse holder into the hole and with a flat blade screwdriver turn clockwise to lock it in place Replacement Fuse Specifications T 2 A 250 V high breaking capacity The following manufacturers part numbers are suitable replacement fuses Contact SEL for replacement fuses if you have difficulty obtaining an equivalent replac...

Page 236: ...st be properly grounded or equipment damage may result Step 1 Deenergize the monitor Step 2 Remove two front panel retaining screws with a Phillips screwdriver from the monitor front panel Carefully remove the monitor front panel from the monitor chassis CAUTION Removal of enclosure panels exposes circuitry which may cause electrical shock which can rersult in injury or death Step 3 The monitor ma...

Page 237: ...al communications parameters baud rate data bits parity etc select transfer protocol XMODEM CRC and transfer files e g send and receive binary files Step 1 If the monitor is in service open its motor control circuits Step 2 Connect the personal computer to the front panel serial port and enter Access Level 2 Step 3 Issue the L_D ENTER command to the monitor L underscore D ENTER Step 4 Type Y ENTER...

Page 238: ...ss If you require additional commands during the upload download process type HELP to view the available commands L_D ENTER Disable monitor to send or receive firmware Y N Y ENTER Are you sure Y N Y ENTER Monitor Disabled BAU 38400 ENTER SEN ENTER Download completed successfully REC ENTER Caution This command erases the monitor s firmware If you erase the firmware new firmware must be loaded into ...

Page 239: ...or passwords via the PAS command Step 12 Set your communications software settings baud rate number of data bits number of stop bits to agree with the port settings of the SEL 701 1 Monitor Step 13 Execute the STATUS command to verify all monitor self test results are okay Step 14 Apply current and voltage signals to the monitor Issue the METER command verify that current and voltage signals are c...

Page 240: ...iate your interest in SEL products and we are committed to making sure you are satisfied If you have any questions please contact us at Schweitzer Engineering Laboratories Inc 2350 NE Hopkins Court Pullman WA USA 99163 5603 Tel 509 332 1890 Fax 509 332 7990 www selinc com We provide prompt courteous and professional service We appreciate receiving any comments and suggestions about new products or...

Page 241: ...e listed at top To find the firmware revision number in your monitor view the status report using the serial port STATUS command or the front panel Status of Monitor function The status report displays the FID label with the Part Revision number in bold for example FID SEL 701 1 R300 Vx1xxx Z100100 D20010815 Firmware Part Revision No Description of Firmware FID SEL 701 1 R300 Vx1xxx Z100100 D20010...

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Page 243: ...SEL 701 1 Monitor Specific topics include General Operation of the Monitor Relay Word Bits SELOGIC Control Equations Front Panel Display Configuration Settings Nondedicated SELOGIC Control Equation Variables Latching Variables Stop Trip Logic Breaker Auxiliary Contact Input Start and Emergency Restart Logic ACCESS2 Input Logic TARR Input Logic Speed Switch Contact Input Event Triggering Output Con...

Page 244: ...e if any are asserted ElementProcessing Having acquired and filtered the ac signals the monitor performs the enabled protection algorithms to determine if protection elements are picked up or dropped out RelayWord Each monitor element is represented internally as a logic point called a Relay Word bit Each Relay Word bit exists in one of two states true or false picked up or dropped out The monitor...

Page 245: ...ignals Acquire Contact Input State Process Enabled Element Algorithms Advance Timers Update Relay Word Process Relay Elements Evaluate Fixed Relay Logic Evaluate SELOGIC Control Equation Variables Control Output Contacts Generate Front Panel Targets Messages Process Logic Perform Relay Self Tests Monitor RTD Temperatures Store Event Start Reports and SER Records Respond to Serial Port and Front Pa...

Page 246: ...page 5 27 in Section 5 ASCII Serial Port Operation Table B 1 SEL 701 1 Relay Word Bits Row Relay Word Bits 1 STARTING RUNNING STOPPED JAMTRIP LOSSALRM LOSSTRIP 46UBA 46UBT 2 49A 49T THERMLO NOSLO TBSLO ABSLO 3 50P1T 50P2T 50N1T 50N2T 50QT 50S 50G1T 50G2T 4 47T TRGTR START 52A SPDSTR SPEEDSW RTDBIAS RTDFLT 5 WDGALRM WDGTRIP BRGALRM BRGTRIP AMBALRM AMBTRIP OTHALRM OTHTRIP 6 27P1 27P2 59P1 59P2 59G 8...

Page 247: ...ent Unbalance Alarm 46UBA and Trip 46UBT 46UBT Assert when the monitor issues an alarm or trip in response to a current unbalance condition as defined by that function and its settings 2 49A Thermal Alarm 49A and Trip 49T Assert when the monitor issues a thermal element alarm or trip due to locked rotor starting or running overload conditions 49T THERMLO Motor Lockout Conditions Asserted by the th...

Page 248: ...onitor settings SPEEDSW Speed Switch Input Asserts when the SELOGIC control equation SPEEDSW result is logical 1 Used to indicate that the motor speed switch contact is closed RTDBIAS RTD Bias Alarm When enabled asserts when the motor winding temperature rise is greater than 60 C over ambient and the RTD Thermal Capacity is more than ten percentage points higher than the motor thermal element Ther...

Page 249: ...and Level 2 Phase Overvoltage Pickup 59P2 59G Residual Overvoltage Element Pickup 81D1T Level 1 Level 2 and Level 3 Definite Time Over Underfrequency Element Trip Assert when the frequency has been either above or below the element setpoint for a definite time 81D2T 81D3T 7 37PA Underpower Alarm 37PA and Trip 37PT Assert when the monitor issues an underpower element alarm or trip 37PT 55A Power Fa...

Page 250: ...e 1 through 4 with settable pickup and dropout time delay SV2T SV3T SV4T 10 IN1 Contact inputs IN1 through IN6 IN2 IN3 IN4 IN5 IN6 IN7 Contact input IN7 Available only when using SEL 2600 RTD Module Reserved for future use 11 TRIP Contact outputs TRIP OUT1 OUT2 OUT3 and ALARM OUT1 OUT2 OUT3 ALARM Reserved for future use Table B 2 Relay Word Bit Definitions for SEL 701 1 Sheet 4 of 7 Row Bit Defini...

Page 251: ...TD temperature exceeds RTDx Alarm 1 setpoint Deassert when the RTD temperature is below RTDx Alarm 1 setpoint RTD2A1 RTD3A1 RTD4A1 RTD5A1 RTD6A1 RTD7A1 RTD8A1 14 RTD9A1 RTDx Alarm 1 x 1 to 12 Assert when the RTD temperature exceeds RTDx Alarm 1 setpoint Deassert when the RTD temperature is below RTDx Alarm 1 setpoint RTD10A1 RTD11A1 RTD12A1 Reserved for future use Table B 2 Relay Word Bit Definiti...

Page 252: ...RTD8A2 16 RTD9A2 RTDx Alarm 2 x 1 to 12 Assert when the RTD temperature exceeds RTDx Alarm 2 setpoint Deassert when the RTD temperature is below RTDx Alarm 2 setpoint RTD10A2 RTD11A2 RTD12A2 Reserved for future use 17 RTD1A3 RTDx Alarm 3 x 1 to 12 Assert when the RTD temperature exceeds RTDx Alarm 3 setpoint Deassert when the RTD temperature is below RTDx Alarm 3 setpoint RTD2A3 RTD3A3 RTD4A3 RTD5...

Page 253: ...d for future use 19 RTD1T RTDx Alarm 1 x 1 to 12 Assert when the RTD temperature exceeds RTDx Alarm 1 setpoint Deassert when the RTD temperature is below RTDx Alarm 1 setpoint RTD2T RTD3T RTD4T RTD5T RTD6T RTD7T RTD8T 20 RTD9T RTDx Trip x 1 to 12 Assert when the RTD temperature exceeds RTDx Trip setpoint Deassert when the RTD temperature is below RTDx Trip setpoint RTD10T RTD11T RTD12T Reserved fo...

Page 254: ...uch functions as Tripping circuit breakers Assigning contact inputs to functions Operating contact outputs You can use SELOGIC control equations to create traditional or advanced custom schemes SELOGIC ControlEquationOperators Build SELOGIC control equation settings using logic similar to Boolean algebra logic by combining Relay Word bits together using one or more of the six SELOGIC control equat...

Page 255: ... number of Relay Word bits may be ORed together within an equation subject to the overall limitations described in SELogic Control Equation Limitations on page B 15 SELOGIC Control Equation Falling Edge Operator Use the falling edge operator with individual Relay Word bits to cause a single processing cycle assertion when the Relay Word bit changes state from logical 1 to logical 0 The falling edg...

Page 256: ...on setting For example the following SELOGIC control equation setting has two sets of parentheses Equation B 4 In the above example the logic within the two sets of parentheses is processed first and then the two results are ANDed together The example equation could be used to provide simple motor breaker failure protection SELOGIC Control Equation NOT Operator Use the NOT operator to invert a sin...

Page 257: ... If you need to exceed this limit use a nondedicated SELOGIC control equation variable SELOGIC control equation settings SV1 through SV4 to combine terms and shorten the final equation The sum of SELOGIC control equation settings is limited to approximately 80 Relay Word bits that can be combined together using the operators listed in Table B 3 SELOGIC control equation settings that are set direct...

Page 258: ...NOTE If you change SELOGIC control equation settings then return the FACTLOG setting to Y the monitor will clear your changes and resume using the factory settings shown below DISPLAY MESSAGE VARIABLES DM1 1 DM2 1 DM3 RTDFLT DM4 0 DM5 0 DM6 0 LOGIC VARIABLES Logic Variable 1 SV1 0 SV1 Pickup Time 0 00 3000 00 s SV1PU 0 00 SV1 Dropout Time 0 00 3000 00 s SV1DO 0 00 Logic Variable 2 SV2 0 SV2 Pickup...

Page 259: ...UBT 49T 50P1T 50P2T 50N1T 50N2T 50G1T 50G2T 50QT 47T SPDSTR WDGTRIP BRGTRIP AMBTRIP OTHTRIP 81D1T 81D2T 81D3T 27P1 LOSSTRIP 37PT 55T VART IN2 ULTRIP 0 52A IN1 STR 0 EMRSTR IN5 STOPPED SPEEDSW IN3 IN7 ACCESS2 IN4 TARR 20 0 ER LOSSALRM 46UBA 49A 81D1T 81D2T 81D3T 37PA 55A VARA OUT1 LOSSALRM 46UBA 49A 37PA 55A VARA OUT2 RTDBIAS WDGALRM BRGALRM AMBALRM OTHALRM RTDFLT OUT3 START ...

Page 260: ...y a phase negative sequence residual or neutral overcurrent element LED2 Unbalance This LED flashes when the current unbalance alarm elelment picks up LED3 This LED remains on steadily after a trip while the current unbalance element is picked up or after a phase reversal trip Load Loss This LED flashes when a load loss alarm occurs or if the underpower alarm element picks up LED4 This LED remains...

Page 261: ...monitor displays each of the settings in the screen capture below You can modify one or more of these settings to customize the LED function NOTE Setting FACTLOG to Y will result in the monitor clearing your changes and using the factory definitions in Table B 4 on page B 18 Monitor Settings LED Logic LED1 0 LED2 0 LED3 0 LED4 0 LED5 0 LED6 0 LED7 0 ...

Page 262: ...sponding complementary text settings For example Message DM2_1 is displayed when the SELOGIC control equation DM2 logical 1 Message DM2_0 is displayed when the SELOGIC control equation DM2 logical 0 Make each text setting through the front panel or serial port using the SET command View text settings using the serial port command SHOW These text settings are displayed on the monitor front panel di...

Page 263: ...ion setting by combining Relay Word bits and logical operators The SV1PU setting defines the SV1T Relay Word bit time delay pickup time SV1T asserts SV1PU seconds after the SV1 SELOGIC control equation result becomes a logical 1 The SV1DO setting defines the SV1T Relay Word bit time delay dropout time Once SV1T is asserted it remains asserted for SV1DO seconds after the SV1 SELOGIC control equatio...

Page 264: ...tions The output of the latch control switch in Figure B 5 is a Relay Word bit LTn n 1 4 called a latch bit The latch control switch logic in Figure B 5 repeats for each latch bit LT1 through LT4 Use these latch bits in SELOGIC control equations Figure B 5 Latch Control Switches Drive Latch Bits LT1 through LT4 These latch control switches each have the following SELOGIC control equation settings ...

Page 265: ... nonvolatile memory so they can be retained during power loss The nonvolatile memory is rated for a finite number of writes for all cumulative latch bit state changes Exceeding the limit can result in an EEPROM self test failure An average of 150 cumulative latch bit state changes per day can be made for a 25 year monitor service life The SELOGIC control equation settings SETn and RSTn for any giv...

Page 266: ... depending on the Enable Trip Contact Fail Safe setting Refer to Figure B 6 Set the TRIP SELOGIC control equation to include an OR combination of all the enabled protection element Relay Word bits that you want to cause the monitor to trip Use the factory default setting as a guideline UnlatchTrip Following a fault the trip signal is maintained until all of the following conditions are true Minimu...

Page 267: ...RFS TRIP TARGET RC STOP Command Modbus RC TRIP ULTRIP EMRSTR TARR STOPPED ABSLO TBSLO NOSLO THERMLO Enable TRIP Contact Fail Safe Setting TRIP TARGET Reset Command Serial Port STOP Command Modbus Reset Command TRIP SELOGIC Control Equation Unlatch TRIP SELOGIC Control Equation Emergency Restart Control Equation or Command Target Reset SELOGIC Control Equation Motor Stopped Relay Word Bit Antibacks...

Page 268: ...apacity decreases to a level where a start can safely take place If any of the above protection functions is not enabled by the monitor settings that function does not affect trip unlatch Also note that the monitor automatically asserts the trip signal if the motor stops and a lockout condition is true The trip signal is maintained until all the enabled motor lockout conditions are satisfied Trips...

Page 269: ...resets the timer clearing the START Relay Word bit The Motor Start SELOGIC control equation allows you to define a logical condition that initiates a motor start EXAMPLE B 2 Initiating a Motor Start Using a Monitor Contact Input You can use a monitor contact input such as IN6 to initiate motor starting Set the SELOGIC control equation STR IN6 Connect the normally open pushbutton contact to monitor...

Page 270: ...ives a Modbus Emergency Restart control command When the Emergency Restart Relay Word bit asserts the monitor Resets the motor thermal element capacity used to 0 Manipulates the Starts Per Hour Minimum Time Between Starts and Antibackspin functions to permit an immediate start Deasserts the TRIP output contact if no fault detecting element is picked up Initiates a motor start through the logic sho...

Page 271: ...SS2 SELOGIC control equation settings define conditions when Level 2 command access is permitted without Level 2 password entry The factory default setting allows Access Level 2 serial port and front panel command execution when input IN4 is asserted You may want to connect a keyswitch contact to the input so monitor settings can be modified by persons having the correct key ...

Page 272: ... TARR SELOGIC Control Equation Setting B 30 TARR SELOGIC Control Equation Setting The TARR SELOGIC control equation setting defines conditions for the reset of front panel targets The factory default setting is disabled You should assign a contact input to allow remote target reset ...

Page 273: ... SELOGIC control equation SPEEDSW defines the monitor input contact that is connected to the motor speed switch The factory default setting allows you to connect the speed switch contact to input IN3 at the monitor or input IN7 at the SEL 2600 RTD Module if installed The Speed Switch Trip logic described in Section 3 Settings Calculation uses the result of the SPEEDSW SELOGIC control equation ...

Page 274: ...ing ER sees a logical 0 to logical 1 transition it generates an event report if the monitor is not already generating a report that encompasses the new transition The factory setting shown in Table B 3 on page B 12 includes a rising edge operator in front of each of the alarm elements This is used to trigger an event report at alarm inception Falling edge operators are used to generate an event re...

Page 275: ...ation settings and their respective fail safe settings directly control the contact outputs OUT1 OUT2 and OUT3 The SELOGIC control equation settings let you program individual contact outputs using single Relay Word bits for element testing purposes or to create more complex functions by combining Relay Word bits and SELOGIC control equation operators ...

Page 276: ...ese remote bits in SELOGIC control equations Any given remote control switch can be put in one of three positions shown in Table B 5 Table B 5 Remote Control Switch Control Switch Position Description ON logical 1 OFF logical 0 MOMENTARY logical 1 for one processing interval RBn Logical 1 n 1 through 4 ON position maintained logical 1 position The switch representation in this figure is derived fr...

Page 277: ...er purposes Also you can use remote bits like a contact input in operating latch control switches Pulse momentarily operate the remote bits for this application RemoteBitStatesAreNotRetainedWhenPowerIsLost The states of the remote bits Relay Word bits RB1 RB4 are not retained if power to the monitor is lost and then restored The remote control switches always come back in the OFF position correspo...

Page 278: ...er Element Logic Voltage Magnitude Calculation 27P1 27P1P VP 27P1 27P1P 27P2 VPP VCA or VC VBC or VB VAB or VA Relay Word Bits VP Minimum Phase Voltage Magnitude VPP Minimum Phase to Phase Voltage Magnitude 27P2 27P2P 27P2P When DELTA_Y Y Settings When DELTA_Y D 37PAP RUNNING Measured Real Power Relay Word Bit 37DLY 0 Settings 37PAD 0 37PA Relay Word Bits 37PTP 37PTD 0 37PT Switches close when 37D...

Page 279: ... 100 46UBA 46UBT Relay Word Bits 46UBAD 0 Settings Max Dev 0 25 Enable 46UBTD 0 Inputs IA IB IC FLA 46UBA 46UBT Avg Iav Im 46UBAD 46 UBTD Phase Current Phase Current Phase Current Full Load Amps Setting Phase Current Unbalance Alarm Setting Phase Current Unbalance Trip Setting Average Average Phase Current Magnitude Magnitude of Current Having Max Deviation From Iav Phase Current Unbalance Alarm D...

Page 280: ...IC Control Equations and Monitor Logic Selected Monitor Logic Diagrams B 38 Figure B 12 Phase Reversal Element Logic 0 5 V2 SINGLEV N Voltage Option Y DELTA _Y Y VA VB VC 35V VAB VBC 60V V1 0 03 ITAP 0 5 I2 I1 IA IB IC Relay Word Bit 47T 0 5 0 ...

Page 281: ...itude Calculations 50P1T 50P1P IP IG 50N1T 50N1P 50N2T IN IN IC IB IA Relay Word Bits Negative Sequence Current Calculation PHROT 3I2 IP Maximum Phase Current Magnitude IN Neutral Current Magnitude IG Residual Current Magnitude 3I2 Negative Sequence Current Magnitude Settings 50P1D 0 0 50P2T 50P2P 0 50N2P 0 50G1T 50G1P 50G2T 50G2P IG 0 0 50P2D 50N1D 50N2D 50G1D 50G2D ...

Page 282: ...ntrol Equations and Monitor Logic Selected Monitor Logic Diagrams B 40 Figure B 14 Power Factor Elements Logic 55A 55LDAP RUNNING Relay Word Bits 55LGAP 55DLY 55LDTP 55LGTP Measured Power Factor Relay Word Bit Settings 0 PF Leading 55AD 0 55T 55TD 0 ...

Page 283: ...59P1 59P1P VP 59P1 59P1P 59P2 VPP Relay Word Bits 59P2 59P2P 59P2P When DELTA_Y D VG is not calculated and phase to phase measurements are used Settings When DELTA_Y D 59G 59GP VG Voltage Magnitude Calculations VG VC VB VA VP Maximum Phase Voltage Magnitude VPP Maximum Phase to Phase Voltage Magnitude VG Residual Voltage Magnitude When DELTA_Y Y SINGLEV N ...

Page 284: ...L 701 1 Monitor Date Code 20011009 SELOGIC Control Equations and Monitor Logic Selected Monitor Logic Diagrams B 42 81DnP F NOM 81DnP FNOM 81DnT 81DnD 0 freq 81DnP SINGLEV Y Va 0 5 CYC Vb Vc 20V DELTA_Y Y ...

Page 285: ...quency Elements 1 3 Measured Frequency Frequency Pickup Setting Nominal Frequency Setting Single PT Enabled Delta PT Enabled Measured Phase Voltage Measured Phase Voltage Measured Phase Voltage Measured Phase to Phase Voltage Measured Phase to Phase Voltage Measured Phase to Phase Voltage Over Under Frequency Element Pickup Time Delay Definite Time Delayed Over Underfrequency Element Relay Word Bi...

Page 286: ...Load Jam Trip Delay Load Jam Trip LJTPU OFF STARTING RUNNING LLAPU OFF Rising Edge Detect Load Loss Trip Delay Timer Relay Word Bits LOSSTRIP LOSSALRM LLTPU FLA LLAPU FLA Load Loss Start Delay Timer Relay Word Bits 0 LLTDLY LLSDLY 0 I1 Load Loss Alarm Delay Timer LLADLY 0 I1 I1 STARTING RUNNING LOSSTRIP LOSSALRM Positive Sequence Current Motor is Starting Motor is Running Load Loss Trip Load Loss ...

Page 287: ...Delay Setting Load Loss Alarm Delay Setting Load LossTrip Pickup Setting Load Loss Alarm Pickup Setting STARTING RUNNING LOSSTRIP LOSSALRM P3 Motor is Starting Motor is Running Load Loss Trip Load Loss Alarm Three Phase Power STARTING RUNNING LLAPU OFF Rising Edge Detect Load Loss Trip Delay Timer Relay Word Bits LOSSTRIP LOSSALRM LLTPU LLAPU Load Loss Start Delay Timer Relay Word Bits 0 LLTDLY LL...

Page 288: ... Switch Tripping Logic VARA PVARAP RUNNING Relay Word Bits VARAD NVARAP Q P P Q PVARTP PVARAP NVARAP NVARTP VARDLY VART PVARTP VARTD NVARTP Measured Reactive Power 0 0 Relay Word Bit Settings 0 TRIP ALARM STARTING SPEEDSW SPDSTR Relay Word Bits Relay Word Bits 0 s SPDSDLY STARTING SPEEDSW Motor is Starting Speed Switch Input SPDSDLY SPDSTR Speed Switch Delay Speed Switch Trip ...

Page 289: ...eactivates the EIA 232 serial port 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 slave device All of the slave devices receive the message but only the slave device having the match...

Page 290: ...Monitor are described in Table C 2 The cyclical redundancy check is an error detection method that validates the data received by the slave device and helps ensure that the packet received is identical to the packet sent by the master device The CRC 16 Cyclical Redundancy Check algorithm is used ModbusResponses The slave device sends a response message after it performs the action requested in the...

Page 291: ... device address 00h Slave devices do not send a response to broadcast functions Force Single Coil 06a Preset Single Register 07 Read Exception Status 08 Loopback Diagnostic Command 10ha Preset Multiple Registers Table C 3 SEL 701 1 Monitor Modbus Exception Codes Exception Code Error Type Description 1 Illegal Function Code The received function code is either undefined or unsupported 2 Illegal Dat...

Page 292: ...ther than the requested data CyclicalRedundancyCheck The SEL 701 1 Monitor calculates a 2 byte CRC value using the device address function code and data fields It appends this value to the end of every Modbus response sent When the master device receives the response it uses the received data to recalculate the CRC value using the same CRC 16 algorithm If the calculated CRC value matches the CRC v...

Page 293: ...e number of bytes required to contain the number of bits requested If the number of bits requested is not evenly divisible by 8 the monitor adds one more byte to contain the balance of bits padded by zeroes to make an even byte Table C 4 01h Read Coil Status Command Bytes Field The Master Request Must Have the Following Format 1 byte Slave address 1 byte Function code 01h 2 bytes Address of the fi...

Page 294: ...umber of bytes required to contain the number of bits requested If the number of bits requested is not evenly divisible by 8 the monitor adds one more byte to contain the balance of bits padded by zeroes to make an even byte Table C 5 02h Read Input Status Command Bytes Field The Master Request Must Have the Following Format 1 byte Slave address 1 byte Function code 02h 2 bytes Address of the firs...

Page 295: ...ed to 4X references with this function code for 5 digit addressing add 40001 to the standard database address Table C 6 03h Read Holding Registers Command Bytes Field The Master Request Must Have the Following Format 1 byte Slave address 1 byte Function code 03h 2 bytes Starting register address 2 bytes Number of registers to read 2 bytes CRC 16 for message A Successful SEL 701 1 Monitor Response ...

Page 296: ...on code Table C 7 04h Read Input Registers Command Bytes Field The Master Request Must Have the Following Format 1 byte Slave address 1 byte Function code 04h 2 bytes Starting register address 2 bytes Number of registers to read 2 bytes CRC 16 for message A Successful SEL 701 1 Monitor Response Will Have the Following Format 1 byte Slave address 1 byte Function code 04h 1 byte Byte count should be...

Page 297: ... is identical to the command request The SEL 701 1 Monitor offers the commands listed in Table C 9 that you can execute using function code 05h The command coils are self resetting Table C 8 05h Force Single Coil Command Bytes Field The Master Request Must Have the Following Format 1 byte Slave address 1 byte Function code 05h 2 bytes Coil reference 1 byte Operation code FF for bit set 00 for bit ...

Page 298: ... to a database register If you are accustomed to 4X references with this function code for 6 digit addressing add 400001 to the standard database addresses The command response is identical to the command request Table C 10 06h Preset Single Register Command Bytes Field The Master Request Must Have the Following Format 1 byte Slave address 1 byte Function code 06h 2 bytes Register address 2 bytes ...

Page 299: ...event that both Bits 6 and 7 are cleared the motor is starting Table C 11 07h Read Exception Status Command Bytes Field The Master Request Must Have the Following Format 1 byte Slave address 1 byte Function code 07h 0 bytes No data fields are sent 2 bytes CRC 16 for message A Successful SEL 701 1 Monitor Response Will Have the Following Format 1 byte Slave address 1 byte Function code 07h 1 byte S...

Page 300: ...e subfunction field is 0000h the monitor returns a replica of the received message Table C 12 08h Loopback Diagnostic Command Bytes Field The Master Request Must Have the Following Format 1 byte Slave address 1 byte Function code 08h 2 bytes Subfunction 0000h 2 bytes Data field 2 bytes CRC 16 for message A Successful SEL 701 1 Monitor Response Will Have the Following Format 1 byte Slave address 1 ...

Page 301: ...the function code for 6 digit addressing simply add 400001 to the standard database addresses Table C 13 10h Preset Multiple Registers Command Bytes Field The Master Request Must Have the Following Format 1 byte Slave address 1 byte Function code 10h 2 bytes Starting address 2 bytes Number of registers to write 1 byte Byte count should be twice number of registers n bytes Byte count bytes of data ...

Page 302: ...the registers shown in Table C 14 Table C 15 defines the command codes their function and associated parameters and the function code used to initiate the code Table C 14 SEL 701 1 Monitor Modbus Command Region Address Field 0030h Command Code 0031h Parameter 1 0032h Parameter 2 Table C 15 Modbus Command Codes Command Code Function Parameter Definition Modbus Function Code 01a Start No Parameters ...

Page 303: ...000000001000 RB4 10h 07 Reset Data Regions Parameter 1 0000000000000001 Demand 0000000000000010 Peak Demand 0000000000000100 Max Min Meter 0000000000001000 Energy Meter 0000000000010000 Motor Statistics 0000000000100000 Event Data 0000000001000000 Thermal Meter 10h aCommand Codes 01 04 are also coilnumbers which can be set or cleared using Function Code 05 Clearing these coils using Function Code ...

Page 304: ...0h Table C 16 shows how to interpret the results All bits except Enabled Disabled are defined 0 Okay 1 Failure The Enabled Disabled bit is defined 0 Enabled 1 Disabled Table C 16 Monitor Self Test Result in Bit Definition Bits s Definition Register 1 Register 2 0 IA Offset Temperature 1 IB Offset RAM 2 IC Offset ROM 3 IN Offset CR_RAM 4 VA Offset EEPROM 5 VB Offset Battery 6 VC Offset RTC 7 N Offs...

Page 305: ...rom addresses 0372h through 0395h To download analog event data using Modbus you need to select both the event number write to 03A1h and the analog channel number write to 03A2h then read the 4 sample per cycle event data from addresses 03A3h through 03DEh Table C 17 shows the channel assignments Table C 17 Assign Event Report Channel Using Address 03A2h Set 03A2h Equal To To Read Data From Channe...

Page 306: ... Map Table C 18 Modbus Register Map Sheet 1 of 36 Address hex Field Sample Low High Step Type PRODUCT ID 0000 FID FID string 0001 0002 0003 0004 0005 0006 0007 0008 0009 000A 000B 000C 000D 000E 000F 0010 0011 0012 0013 0014 0015 Reserved 0016 Reserved 0017 Revision R100 0018 0019 Reserved 001A Relay ID SEL 701 1 ...

Page 307: ...01F 0020 0021 0022 0023 0024 Reserved 0025 Terminal ID Monitor 0026 0027 0028 0029 002A 002B 002C 002D 002E 002F Reserved COMMANDS 0030 Command Function Code 1 7 1 0031 Parameter 1 1 255 1 0032 Parameter 2 1 30 1 0033 0048 Reserved Table C 18 Modbus Register Map Sheet 2 of 36 Address hex Field Sample Low High Step Type ...

Page 308: ... MAP VALUES 0050 User Map Value 1 0051 User Map Value 2 0052 User Map Value 3 00CA User Map Value 123 00CB User Map Value 124 00CC User Map Value 125 00CD Reserved 00CE Reserved 00CF Reserved USER MAP ADDRESSES 00D0 User Map Address 1 00D1 User Map Address 2 00D2 User Map Address 3 014A User Map Address 123 014B User Map Address 124 Table C 18 Modbus Register Map Sheet 3 of 36 Address hex Field Sa...

Page 309: ...52 Rows 4 5 0153 Rows 6 7 0154 Rows 8 9 0155 Rows 10 11 0156 Rows 12 13 0157 Rows 14 15 0158 Rows 16 17 0159 Rows 18 19 015A Row 20 015B 015F Reserved MONITOR STATUS 0160 StatusRegister 1 0 2047 0161 StatusRegister 2 0 511 0162 016F Reserved INSTANTANEOUS METERING 0170 Ia Current 0 65535 1 0171 Ib Current 0 65535 1 0172 Ic Current 0 65535 1 Table C 18 Modbus Register Map Sheet 4 of 36 Address hex ...

Page 310: ...17B Ic Rms Current 0 65535 1 017C Average Rms Current 0 65535 1 017D In Rms Current 0 65535 1 017E Vab Rms Voltage 0 if no voltage option 0 65535 1 017F Vbc Rms Voltage 0 if no voltage option 0 65535 1 0180 Vca Rms Voltage 0 if no voltage option 0 65535 1 0181 Average Rms Voltage 0 if no voltage option 0 65535 1 0182 kW3P Power 0 if no voltage option 32768 32767 1 0183 kW3P Avg Power 0 if no volta...

Page 311: ...0 1 0 1 018E Reserved 018F Reserved THERMAL METERING 0190 Temperature Preference 67 C 70 F 67 70 0191 Hottest Winding RTD See Notea See Note b See Noteb 1 0192 Hottest Bearing RTD See Notea See Noteb See Noteb 1 0193 Ambient RTD See Notea See Noteb See Note b 1 0194 Hottest Other RTD See Notea See Noteb See Noteb 1 0195 RTD 1 Temperature See Notec See Noteb See Noteb 1 0196 RTD 2 Temperature See N...

Page 312: ...19E RTD 10 Temperature See Notec See Noteb See Noteb 1 019F RTD 11 Temperature See Notec See Noteb See Noteb 1 01A0 RTD 12 Temperature See Notec See Noteb See Noteb 1 01A1 of FLA 0 65535 1 0 1 01A2 Thermal Capacity 0 65535 1 0 1 01A3 RTD Thermal Capacity 0 if no RTDs available 0 65535 1 01A4 Time to Trip ss 0 9999 1 1 01A5 Minutes Since Last Start 0 65535 1 01A6 Starts This Hour 0 99 1 01A7 Reserv...

Page 313: ...option 0 65535 1 01B4 Last Reset Date mm dd 1 1 12 31 1 1 01B5 yyyy 0 65535 1 01B6 Last Reset Time hh mm 0 0 23 59 1 1 01B7 ssss 0 5999 1 0 01 01B8 Reserved 01B9 Reserved 01BA Reserved 01BB Reserved 01BC Reserved 01BD Reserved 01BE Reserved 01BF Reserved DEMAND METERING 01C0 Ia Demand 0 65535 1 01C1 Ib Demand 0 65535 1 01C2 Ic Demand 0 65535 1 01C3 In Demand 0 65535 1 01C4 Ig Demand 0 65535 1 01C5...

Page 314: ...535 1 01CC Last Reset Time hh mm 0 0 23 59 1 1 01CD ssss 0 5999 1 0 01 01CE Reserved 01CF Reserved PEAK DEMAND METERING 01D0 Ia Peak Demand 0 65535 1 01D1 Ib Peak Demand 0 65535 1 01D2 Ic Peak Demand 0 65535 1 01D3 In Peak Demand 0 65535 1 01D4 Ig Peak Demand 0 65535 1 01D5 3I2 Peak Demand 0 65535 1 01D6 kW3P Peak Demand 0 if no voltage option 0 65535 1 01D7 kVAR3P Peak Demand In 0 if no voltage o...

Page 315: ... mm dd FFFFh if reset 1 1 12 31 1 1 01E2 yyyy FFFFh if reset 0 65535 1 01E3 Ia Max Current Time hh mm FFFFh if reset 0 0 23 59 1 1 01E4 ssss FFFFh if reset 0 5999 1 0 01 01E5 Ia Min Current FFFFh if reset 0 65535 1 01E6 Ia Min Current Date mm dd FFFFh if reset 1 1 12 31 1 1 01E7 yyyy FFFFh if reset 0 65535 1 01E8 Ia Min Current Time hh mm FFFFh if reset 0 0 23 59 1 1 01E9 ssss FFFFh if reset 0 599...

Page 316: ... FFFFh if reset 0 5999 1 0 01 01F4 Ic Max Current FFFFh if reset 0 65535 1 01F5 Ic Max Current Date mm dd FFFFh if reset 1 1 12 31 1 1 01F6 yyyy FFFFh if reset 0 65535 1 01F7 Ic Max Current Time hh mm FFFFh if reset 0 0 23 59 1 1 01F8 ssss FFFFh if reset 0 5999 1 0 01 01F9 Ic Min Current FFFFh if reset 0 65535 1 01FA Ic Min Current Date mm dd FFFFh if reset 1 1 12 31 1 1 01FB yyyy FFFFh if reset 0...

Page 317: ...nt Time hh mm FFFFh if reset 0 0 23 59 1 1 0207 ssss FFFFh if reset 0 5999 1 0 01 0208 Ig Max Current FFFFh if reset 0 65535 1 0209 Ig Max Current Date mm dd FFFFh if reset 1 1 12 31 1 1 020A yyyy FFFFh if reset 0 65535 1 020B Ig Max Current Time hh mm FFFFh if reset 0 0 23 59 1 1 020C ssss FFFFh if reset 0 5999 1 0 01 020D Ig Min Current FFFFh if reset 0 65535 1 020E Ig Min Current Date mm dd FFF...

Page 318: ...Date mm dd FFFFh if reset 1 1 12 31 1 1 0222 yyyy FFFFh if reset 0 65535 1 0223 RTD 1 Max Temperature Time hh mm FFFFh if reset 0 0 23 59 1 1 0224 ssss FFFFh if reset 0 5999 1 0 01 0225 RTD 1 Min Temperature FFFFh if reset or no RTD See Noteb See Noteb 1 0226 RTD 1 Min Temperature Date mm dd FFFFh if reset 1 1 12 31 1 1 0227 yyyy FFFFh if reset 0 65535 1 0228 RTD 1 Min Temperature Time hh mm FFFFh...

Page 319: ...d FFFFh if reset 1 1 12 31 1 1 0231 yyyy FFFFh if reset 0 65535 1 0232 RTD 2 Min Temperature Time hh mm FFFFh if reset 0 0 23 59 1 1 0233 ssss FFFFh if reset 0 5999 1 0 01 0234 RTD 3 Max Temperature FFFFh if reset or no RTD See Noteb See Noteb 1 0235 RTD 3 Max Temperature Date mm dd FFFFh if reset 1 1 12 31 1 1 0236 yyyy FFFFh if reset 0 65535 1 0237 RTD 3 Max Temperature Time hh mm FFFFh if reset...

Page 320: ...d FFFFh if reset 1 1 12 31 1 1 0240 yyyy FFFFh if reset 0 65535 1 0241 RTD 4 Max Temperature Time hh mm FFFFh if reset 0 0 23 59 1 1 0242 ssss FFFFh if reset 0 5999 1 0 01 0243 RTD 4 Min Temperature FFFFh if reset or no RTD See Noteb See Noteb 1 0244 RTD 4 Min Temperature Date mm dd FFFFh if reset 1 1 12 31 1 1 0245 yyyy FFFFh if reset 0 65535 1 0246 RTD 4 Min Temperature Time hh mm FFFFh if reset...

Page 321: ...d FFFFh if reset 1 1 12 31 1 1 024F yyyy FFFFh if reset 0 65535 1 0250 RTD 5 Min Temperature Time hh mm FFFFh if reset 0 0 23 59 1 1 0251 ssss FFFFh if reset 0 5999 1 0 01 0252 RTD 6 Max Temperature FFFFh if reset or no RTD See Noteb See Noteb 1 0253 RTD 6 Max Temperature Date mm dd FFFFh if reset 1 1 12 31 1 1 0254 yyyy FFFFh if reset 0 65535 1 0255 RTD 6 Max Temperature Time hh mm FFFFh if reset...

Page 322: ...d FFFFh if reset 1 1 12 31 1 1 025E yyyy FFFFh if reset 0 65535 1 025F RTD 7 Max Temperature Time hh mm FFFFh if reset 0 0 23 59 1 1 0260 ssss FFFFh if reset 0 5999 1 0 01 0261 RTD 7 Min Temperature FFFFh if reset or no RTD See Noteb See Noteb 1 0262 RTD 7 Min Temperature Date mm dd FFFFh if reset 1 1 12 31 1 1 0263 yyyy FFFFh if reset 0 65535 1 0264 RTD 7 Min Temperature Time hh mm FFFFh if reset...

Page 323: ...d FFFFh if reset 1 1 12 31 1 1 026D yyyy FFFFh if reset 0 65535 1 026E RTD 8 Min Temperature Time hh mm FFFFh if reset 0 0 23 59 1 1 026F ssss FFFFh if reset 0 5999 1 0 01 0270 RTD 9 Max Temperature FFFFh if reset or no RTD See Noteb See Noteb 1 0271 RTD 9 Max Temperature Date mm dd FFFFh if reset 1 1 12 31 1 1 0272 yyyy FFFFh if reset 0 65535 1 0273 RTD 9 Max Temperature Time hh mm FFFFh if reset...

Page 324: ...FFFFh if reset 1 1 12 31 1 1 027C yyyy FFFFh if reset 0 65535 1 027D RTD 10 Max Temperature Time hh mm FFFFh if reset 0 0 23 59 1 1 027E ssss FFFFh if reset 0 5999 1 0 01 027F RTD 10 Min Temperature FFFFh if reset or no RTD See Noteb See Noteb 1 0280 RTD 10 Min Temperature Date mm dd FFFFh if reset 1 1 12 31 1 1 0281 yyyy FFFFh if reset 0 65535 1 0282 RTD 10 Min Temperature Time hh mm FFFFh if res...

Page 325: ... FFFFh if reset 1 1 12 31 1 1 028B yyyy FFFFh if reset 0 65535 1 028C RTD 11 Min Temperature Time hh mm FFFFh if reset 0 0 23 59 1 1 028D ssss FFFFh if reset 0 5999 1 0 01 028E RTD 12 Max Temperature FFFFh if reset or no RTD See Noteb See Noteb 1 028F RTD 12 Max Temperature Date mm dd FFFFh if reset 1 1 12 31 1 1 0290 yyyy FFFFh if reset 0 65535 1 0291 RTD 12 Max Temperature Time hh mm FFFFh if re...

Page 326: ...99 yyyy FFFFh if reset 0 65535 1 029A Last Reset Time hh mm FFFFh if reset 0 0 23 59 1 1 029B ssss FFFFh if reset 0 5999 1 0 01 029C Reserved 029D Reserved 029E Reserved 029F Reserved VOLTAGE POWER MAX MIN METERING 02A0 Vab Max Voltage FFFFh if reset or no voltage option 0 65535 1 02A1 Vab Max Voltage Date mm dd FFFFh if reset 1 1 12 31 1 1 02A2 yyyy FFFFh if reset 0 65535 1 02A3 Vab Max Voltage T...

Page 327: ...e mm dd FFFFh if reset 1 1 12 31 1 1 02AC yyyy FFFFh if reset 0 65535 1 02AD Vbc Max Voltage Time hh mm FFFFh if reset 0 0 23 59 1 1 02AE ssss FFFFh if reset 0 5999 1 0 01 02AF Vbc Min Voltage FFFFh if reset or no voltage option 0 65535 1 02B0 Vbc Min Voltage Date mm dd FFFFh if reset 1 1 12 31 1 1 02B1 yyyy FFFFh if reset 0 65535 1 02B2 Vbc Min Voltage Time hh mm FFFFh if reset 0 0 23 59 1 1 02B3...

Page 328: ... if reset 0 0 23 59 1 1 02BD ssss FFFFh if reset 0 5999 1 0 01 02BE Vg Max Voltage FFFFh if reset or no voltage option 0 65535 1 02BF Vg Max Voltage Date mm dd FFFFh if reset 1 1 12 31 1 1 02C0 yyyy FFFFh if reset 0 65535 1 02C1 Vg Max Voltage Time hh mm FFFFh if reset 0 0 23 59 1 1 02C2 ssss FFFFh if reset 0 5999 1 0 01 02C3 Vg Min Voltage FFFFh if reset or no voltage option 0 65535 1 02C4 Vg Min...

Page 329: ...e option 32768 32767 1 02CE Min kW3P Power Date mm dd FFFFh if reset 1 1 12 31 1 1 02CF yyyy FFFFh if reset 0 65535 1 02D0 Min kW3P Power Time hh mm FFFFh if reset 0 0 23 59 1 1 02D1 ssss FFFFh if reset 0 5999 1 0 01 02D2 Max kVAR3P Power FFFFh if reset or no voltage option 32768 32767 1 02D3 Max kVAR3P Power Date mm dd FFFFh if reset 1 1 12 31 1 1 02D4 yyyy FFFFh if reset 0 65535 1 02D5 Max kVAR3...

Page 330: ...yyyy FFFFh if reset 0 65535 1 02DF Max kVA3P Power Time hh mm FFFFh if reset 0 0 23 59 1 1 02E0 ssss FFFFh if reset 0 5999 1 0 01 02E1 Min kVA3P Power FFFFh if reset or no voltage option 0 65535 1 02E2 Min kVA3P Power Date mm dd FFFFh if reset 1 1 12 31 1 1 02E3 yyyy FFFFh if reset 0 65535 1 02E4 Min kVA3P Power Time hh mm FFFFh if reset 0 0 23 59 1 1 02E5 ssss FFFFh if reset 0 5999 1 0 01 02E6 La...

Page 331: ...0 0 23 59 1 1 02F4 Stopped Time ddd 0 65535 1 02F5 hh mm 0 1 23 60 1 2 02F6 Time Running 0 1000 1 0 1 02F7 MegaWhr 0 65535 1 02F8 of Starts 0 65535 1 02F9 Avg Starting Time seconds 0 65535 1 0 01 02FA Avg Starting Current 0 65535 1 02FB Avg Minimum Starting Voltage 0 if no voltage option 0 65535 1 02FC Avg Starting Therm Cap 0 65535 1 0 1 02FD Avg Running Therm Cap 0 65535 1 0 1 02FE Avg RTD Therm...

Page 332: ...RTD Temp See Notea See Noteb See Noteb 1 0306 Avg Ambient RTD Temp See Notea See Noteb See Noteb 1 0307 Avg Hottest Other RTD Temp See Notea See Noteb See Noteb 1 0308 Peak Starting Time seconds 0 65535 1 0 01 0309 Peak Starting Current 0 65535 1 030A Peak Minimum Starting Voltage 0 if no voltage option 0 65535 1 030B Peak Starting Therm Cap 0 65535 1 0 1 030C Peak Running Therm Cap 0 65535 1 0 1 ...

Page 333: ...ee Noteb 1 0315 Peak Ambient RTD Temp See Notea See Noteb See Noteb 1 0316 Peak Hottest Other RTD Temp See Notea See Noteb See Noteb 1 0317 Stopped Cooling Time Minutes 0 65535 1 0 1 0318 Starting Thermal Capacity 0 65535 1 0 1 0319 Thermal Alarm Count 0 65535 1 031A Locked Rotor Alarm Count 0 65535 1 031B Load Loss Alarm Count 0 65535 1 031C Unbalance Current Alarm Count 0 65535 1 031D Under Powe...

Page 334: ...ance Current Trip Count 0 65535 1 0327 Phase Fault Trip Count 0 65535 1 0328 Ground Fault Trip Count 0 65535 1 0329 Speed Switch Trip Count 0 65535 1 032A Undervoltage Trip Count 0 65535 1 032B Overvoltage Trip Count 0 65535 1 032C Under Power Trip Count 0 65535 1 032D Power Factor Trip Count 0 65535 1 032E Reactive Power Trip Count 0 65535 1 032F Phase Reversal Trip Count 0 65535 1 0330 Under fre...

Page 335: ...served 033A Reserved 033B Reserved 033C Reserved 033D Reserved 033E Reserved 033F Reserved START REPORT SUMMARIES 0340 Latest Accel Time seconds 0 65535 1 0 01 0341 Latest Starting Therm Cap 0 65535 1 0 1 0342 Latest Max Start Current 0 65535 1 0343 Latest Min Start Voltage 0 if no voltage option 0 65535 1 0344 Latest Start Date mm dd 1 1 12 31 1 1 0345 yyyy 0 65535 1 0346 Latest Start Time hh mm ...

Page 336: ... 65535 1 034E 2nd Latest Start Time hh mm 0 0 23 59 1 1 034F ssss 0 5999 1 0 01 0350 3rd Latest Accel Time seconds 0 65535 1 0 01 0351 3rd Latest Starting Therm Cap 0 65535 1 0 1 0352 3rd Latest Max Start Current 0 65535 1 0353 3rd Latest Min Start Voltage 0 if no voltage option 0 65535 1 0354 3rd Latest Start Date mm dd 1 1 12 31 1 1 0355 yyyy 0 65535 1 0356 3rd Latest Start Time hh mm 0 0 23 59 ...

Page 337: ...5999 1 0 01 0360 5th Latest Accel Time seconds 0 65535 1 0 01 0361 5th Latest Starting Therm Cap 0 65535 1 0 1 0362 5th Latest Max Start Current 0 65535 1 0363 5th Latest Min Start Voltage 0 if no voltage option 0 65535 1 0364 5th Latest Start Date mm dd 1 1 12 31 1 1 0365 yyyy 0 65535 1 0366 5th Latest Start Time hh mm 0 0 23 59 1 1 0367 ssss 0 5999 1 0 01 0368 036F Reserved HISTORY RECORDS 0370 ...

Page 338: ...83 Ib 0 65535 1 0384 Ic 0 65535 1 0385 In 0 65535 1 0386 Ig 0 65535 1 0387 3I2 0 65535 1 0388 Hottest Winding RTD See Notea See Noteb See Noteb 1 0389 Hottest Bearing RTD See Notea See Noteb See Noteb 1 038A Ambient RTD See Notea See Noteb See Noteb 1 038B Hottest Other RTD See Notea See Noteb See Noteb 1 038C Vab 0 if no voltage option 0 65535 1 038D Vbc 0 if no voltage option 0 65535 1 Table C 1...

Page 339: ...hermal Cap 0 65535 1 0 1 0395 Unbalance Current 0 1000 1 0 1 0396 039F Reserved EVENT RECORDS 03A0 Number of Event Records 0 14 1 03A1 Event Selection 1 13 1 03A2 Channel Selection 1 19 1 03A3 1 4 Cycle 32768 32767 1 03A4 2 4 Cycle 32768 32767 1 03A5 3 4 Cycle 32768 32767 1 03A6 1 Cycle 32768 32767 1 03A7 1 1 4 Cycle 32768 32767 1 03A8 1 2 4 Cycle 32768 32767 1 03A9 1 3 4 Cycle 32768 32767 1 03AA ...

Page 340: ...3B9 5 3 4 Cycle 32768 32767 1 03BA 6 Cycle 32768 32767 1 03BB 6 1 4 Cycle 32768 32767 1 03BC 6 2 4 Cycle 32768 32767 1 03BD 6 3 4 Cycle 32768 32767 1 03BE 7 Cycle 32768 32767 1 03BF 7 1 4 Cycle 32768 32767 1 03C0 7 2 4 Cycle 32768 32767 1 03C1 7 3 4 Cycle 32768 32767 1 03C2 8 Cycle 32768 32767 1 03C3 8 1 4 Cycle 32768 32767 1 03C4 8 2 4 Cycle 32768 32767 1 03C5 8 3 4 Cycle 32768 32767 1 03C6 9 Cyc...

Page 341: ...32768 32767 1 03DB 14 1 4 Cycle 32768 32767 1 03DC 14 2 4 Cycle 32768 32767 1 03DD 14 3 4 Cycle 32768 32767 1 03DE 15 Cycle 32768 32767 1 03DF Reserved aSummary RTD Temperature Addresses can contain the following diagnostic codes 7ffeh Fail 7ff0h Not Attached or Not Available bRTD Temperature Range Depends on the monitor temperature preference setting C Low 50 High 250 F Low 58 High 482 cIndividua...

Page 342: ...ype is reported as a character string as shown below EVENT TYPE STRING THERMAL LOCKED ROTOR LOAD LOSS LOAD JAM UNBALANCED CURRENT PHASE FAULT GROUND FAULT SPEED SWITCH UNDERVOLTAGE OVERVOLTAGE UNDERPOWER POWER FACTOR REACTIVE POWER PHASE REVERSAL UNDERFREQUENCY OVERFREQUENCY RTD STOP COMMAND TRIP ER PULSE TRIG ...

Page 343: ...hese command responses include ASCII characters but are formatted in a way that makes them more compact They are typically better suited to software analysis than analysis using a terminal emulation package Interleaved with the ASCII data stream the monitor can receive and respond to a set of binary commands This mechanism allows a single communications channel to be used for ASCII communications ...

Page 344: ... A5C2 Demand Fast Meter Configuration Block A5D2 Demand Fast Meter Data Message A5C3 Peak Demand Fast Meter Configuration Block A5D3 Peak Demand Fast Meter Data Message A5B9 Fast Meter Status Acknowledge A5CE Fast Operate Configuration Block A5E0 Fast Operate Remote Bit Control A5E3 Fast Operate Breaker Contactor Control Table D 2 ASCII Configuration Message List Request to Monitor Response From M...

Page 345: ...5D1 Fast Meter command A5C2 Demand Fast Meter configuration command A5D2 Demand Fast Meter command A5C3 Peak Demand Fast Meter configuration command A5D3 Peak Demand Fast Meter command 0004 Settings change bit A5C100000000 Fast Meter configuration message 0004 Settings change bit A5C200000000 Demand Fast Meter configuration message 0004 Settings change bit A5C300000000 Peak Demand Fast Meter confi...

Page 346: ...Monitor 0x94 Monitor with RTDs 0xD0 Monitor with voltages 0xF8 Monitor with RTDs voltages 01 One status flag byte 00 Scale factors in Fast Meter message 00 No scale factors xx of analog input channels specific value of xxbased on monitor model as shown below 09 Base Monitor 0D Monitor with RTDs 13 Monitor with voltages 17 Monitor with RTDs voltages 01 of samples per channel 16 of digital banks 00 ...

Page 347: ...log channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message 494300000000 Analog channel name IC 01 Analog channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message 334932000000 Analog channel name 3I2 01 Analog channel type FF Scale factor type 25556E62616C Analog channel name Unbal 25556E62616C Analog channel name Unbal 01 Analog channel type FF Sca...

Page 348: ...channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message 564243000000 Analog channel name VBC 01 Analog channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message 564341000000 Analog channel name VCA 01 Analog channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message 564700000000 Analog channel name VG 01 Analog channel type FF S...

Page 349: ... Analog channel name kVA 01 Analog channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message 706600000000 Analog channel name pf 01 Analog channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message If the Monitor Is Equipped With Internal or External RTD Inputs 574447000000 Analog channel name WDG Hottest Winding RTD Temp 00 Analog channel type FF Scale...

Page 350: ...channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message 4F5448000000 Analog channel name OTH Hottest Other RTD Temp 00 Analog channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message All Versions 00 Reserved checksum 1 byte checksum of all preceding bytes Table D 4 A5C1 Fast Meter Configuration Block Sheet 5 of 5 Data Description ...

Page 351: ...tes Base Monitor 80 bytes Monitor with RTDs 112 bytes Monitor with voltages 120 bytes Monitor with RTDs voltages 1 byte 1 Status Byte bytes Magnitudes in 4 byte IEEE floating point numbers specific value of based on monitor model as shown below 36 bytes Base Monitor 76 bytes Monitor with voltages bytes Magnitudes in 2 byte integer specific value f based on monitor model as shown below 8 bytes Moni...

Page 352: ...ased on monitor model as shown below 78 bytes Base Monitor 118 bytes Monitor with voltages 01 of status flag bytes 00 Scale factors in meter message 00 of scale factors xx of analog input channels specific value of xxbased on monitor model as shown below 6 Base Monitor 10 Monitor with voltages 01 of samples per channel 00 of digital banks 00 of calculation blocks 0004 Analog channel offset xxxx Ti...

Page 353: ...700000000 Analog channel name IG 02 Analog channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message 334932000000 Analog channel name 3I2 02 Analog channel type FF Scale factor type 0000 Scale factor offset in Fast Meter message When Voltage Inputs Are Included 50332B000000 Analog channel name P3 02 Analog channel type FF Scale factor type 0000 Scale factor offset in Fast Me...

Page 354: ...0 Reserved checksum 1 byte checksum of preceding bytes Table D 7 A5D2 A5D3 Demand Peak Demand Fast Meter Message Data Description A5D2 or A5D3 Command xx Length specific value of xx based on monitor model as shown below 62 bytes Base Monitor 94 bytes Monitor with voltages 1 byte 1 Status Byte xx bytes Demand Peak demand quantities in 8 byte IEEE Floating Point numbers specific value of xx based on...

Page 355: ...t the monitor sends the block shown in Table D 8 Table D 8 A5CE Fast Operate Configuration Block Data Description A5CE Command 18 Length 01 Support 1 circuit breaker or contactor 0004 Support 4 remote bit set clear commands 0100 Allow remote bit pulse commands 31 Operate code open breaker contactor STOP 11 Operate code close breaker contactor STR 00 Operate code clear remote bit RB1 20 Operate cod...

Page 356: ... of the monitor outputs If you wish to pulse an output contact closed for a specific duration SEL recommends using the remote bit pulse command and SELOGIC control equations to provide secure and accurate contact control The remote device sends the remote bit pulse command the monitor controls the timing of the output contact assertion You can use any remote bit and any SELOGIC control equation ti...

Page 357: ...evice code part number and configuration as described below STX FID STRING ENCLOSED IN QUOTES yyyy CR BOOT CODE ID STRING ENCLOSED IN QUOTES yyyy CR RID SETTING ENCLOSED IN QUOTES yyyy CR DEVICE CODE ENCLOED IN QUOTES yyyy CR MONITOR PART NUMBER ENCLOSED IN QUOTES yyyy CR MONITOR CONFIGURATION NUMBER ENCLOSED IN QUOTES yyyy CR ETX 41 Pulse RB2 42 Pulse RB3 43 Pulse RB4 1 byte Command validation 4 ...

Page 358: ...LRM BRGTRIP AMBALRM AMBTRIP OTHALRM OTHTRIP 141C 27P1 27P2 59P1 59P2 59G 81D1T 81D2T 81D3T 0B82 37PA 37PT 55A 55T VARA VART 09AD LT1 LT2 LT3 LT4 RB1 RB2 RB3 RB4 09E4 SV1 SV2 SV3 SV4 SV1T SV2T SV3T SV4T 0BAC IN1 IN2 IN3 IN4 IN5 IN6 IN7 0937 TRIP OUT1 OUT2 OUT3 ALARM 0A28 LED1 LED2 LED3 LED4 LED5 LED6 LED7 0AE9 RTD1A1 RTD2A1 RTD3A1 RTD4A1 RTD5A1 RTD6A1 RTD7A1 RTD8A1 1004 RTD9A1 RTD10A1 RTD11A1 RTD12...

Page 359: ...BNA command the monitor sends names of the bits transmitted in the Status Byte in the A5D1 message The first name is the MSB and the last name is the LSB The BNA message is STX STSET yyyy ETX where yyyy is the 4 byte ASCII representation of the checksum indicates an unused bit location The BNA command is available from Access Level 1 and higher ...

Page 360: ...xternal device to obtain data from the monitor in a format that directly imports into spread sheet or database programs and can be validated with a checksum The SEL 701 1 Monitor provides the compressed ASCII commands shown in Table D 11 Table D 11 Compressed ASCII Commands Command Description CASCII Configuration message CSTATUS Status message CHISTORY History message CEVENT Event message CME E E...

Page 361: ...e n is the number of compressed ASCII command descriptions to follow COMMAND is the ASCII name for the compressed ASCII command as sent by the requesting device The naming convention for the compressed ASCII commands is a C preceding the typical command For example CSTATUS abbreviated to CST is the compressed STATUS command Ll is the minimum access level at which the command is available H identif...

Page 362: ...yy CR 1D I I I I I I I yyyy CR 22H IA IB IC IN VA VB VC N 5V_PS 5V_PS 15V_PS 28V_PS TEMP RAM ROM CR_RAM EEPROM BATTERY RTC LC_TIME TC_STAR T MONITOR yyyy CR 1D 12S 12S 12S 12S 12S 12S 12S 12S 12S 12S 12S 12S 12S 12S 12S 12 S 12S 12S 12S 12S 12S 12S yyyy CR CHI 1 yyyy CR 1H FID yyyy CR 1D 45S yyyy CR where n is defined below 30H REC_NUM MONTH DAY YEAR HOUR MIN SEC MSEC TYPE FREQ THM CAP UB_CURR IA ...

Page 363: ...E MINUTES STARTS yyyy CR 1D 10S 10S 10S 10S 10S 10S 10S 10S 10S 10S 10S 10S F F F I I I yyyy CR ETX See the DNA Message on page D 16 for definition of the Names of elements in the Relay Word separated by spaces field In all instances if the monitor does not support voltage measurement the voltage and power labels are replaced with The CME E report is not included if voltage inputs are not supporte...

Page 364: ...R xxxx xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR IA IB IC IN VA VB VC N 5V_PS 5V_PS 15V_PS 28V_PS TEMP RAM ROM CR_RAM EEPROM BATTERY RTC LC_TIME TC_STAR T MONITOR yyyy CR xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx zzzz yyyy CR ETX where xxxx are the data values corresponding to the first line labels zzzz is a message saying whether the moni...

Page 365: ...xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR ETX the second line is then repeated for each record where xxxx are the data values corresponding to the first line labels yyyy is the 4 byte hex ASCII representation of the checksum THM CAP is the thermal model thermal capacity used in percent If the history buffer is empty the monitor responds ...

Page 366: ... x xxx xxxx xxxx xxxx xxxx xxxx yyyy CR IA IB IC IG IN VAB VBC VCA TRIG Names of elements in the Relay Word separated by spaces yyyy CR xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx z HEX ASCII Relay Word yyyy CR SETTINGS yyyy CR Monitor settings as displayed with the showset command surrounded by quotes yyyy CR ETX where xxxx are the data values corresponding to the line labels yyyy is the 4 byte hex A...

Page 367: ...page D 16 for definition of the Names of elements in the Relay Word separated by spaces field A typical HEX ASCII Relay Word is shown below 2000001000000000000080 0CA0 Each byte in the HEX ASCII Relay Word reflects the status of 8 Relay Word bits The order of the labels in the Names of elements in the Relay Word separated by spaces field matches the order of the HEX ASCII Relay Word In the example...

Page 368: ...ces items in italics with the actual monitor data The SEL 701 1 Monitor sends STX FID yyyy CR Monitor FID string yyyy CR MONTH DAY YEAR HOUR MIN SEC MSEC yyyy CR xxxx xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR MWhr MVARhr IN MVARhr OUT MVAhr yyyy CR xxxx xxxx xxxx xxxx yyyy CR LAST RESET yyyy CR xxxx yyyy CR ETX If the voltage option is not supported the monitor responds STX No Data Available 0668 CR E...

Page 369: ...yyyy CR VG V xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR kW3P xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR kVAR3P xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR kVA3P xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR 1 BRG C xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR 2 BRG C xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR 3 BRG C xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR 4 BRG C xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR 5 BRG C xxxx xxxx xxxx xxxx xxxx ...

Page 370: ... WDG C 11 AMB C 12 OTH C FLA THM CAP RTD TC CALC TIME MINUTES STARTS yyyy CR xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx xxxx yyyy CR ETX where THM CAP is the thermal model thermal capacity used in percent RTD TC is the RTD estimated thermal capacity used in percent CALC TIME is the calculated time to thermal trip in seconds MINUTES is the number of minutes...

Page 371: ...implementation details of each setting method vary the fundamental thermal element is the same for all three so this generalized discussion applies to all three methods equally Regardless of the setting method used the thermal element provides motor protection for the following potentially damaging conditions Locked Rotor Starts Running Overload Operation Under Unbalanced Currents Too Frequent or ...

Page 372: ...Compares the present heat estimate to a starting trip threshold or a running trip threshold depending on the state of the motor Provides a trip output if the present heat estimate exceeds the present trip threshold Provides an alarm output if the present heat estimate exceeds the present alarm threshold user settable as a percentage of the trip threshold Adjusts the present trip threshold based on...

Page 373: ... heating when the motor is running normally Consequently the motor must tolerate an extreme temperature for a limited time in order to start Manufacturers communicate the motor tolerance through the maximum locked rotor time and locked rotor amps specifications for each motor In a similar manner the motor manufacturer communicates the motor s ability to operate under continuous heavy load through ...

Page 374: ...mal history or track temperature excursions The SEL 701 1 Monitor thermal element with its integrated design offers distinct advantages over the use of discrete elements The SEL 701 1 Monitor thermal element always operates in one of two modes starting or running In starting mode the thermal element provides locked rotor protection allowing the motor to absorb the high energy of the I2t threshold ...

Page 375: ...al Trip Value Figure E 2 Electrical Analog of a Thermal System In order to define a thermal element for an induction motor the characteristics of each component in Figure E 2 must be defined starting with the heat source In an induction motor heat principally is caused by I2r losses To consider the effects of negative sequence current on the motor it is called out separately in Equation Equation E...

Page 376: ...ive sequence rotor resistance at slip S 1 R0 Positive sequence rotor resistance at slip S 0 To properly account for the heating effects of the negative sequence current calculate the negative sequence rotor resistance The rotor has slip with respect to the stator negative sequence current To determine the value of the negative sequence slip as a function of positive sequence slip S observe that ne...

Page 377: ...Equation E 7 To summarize based on the assumption that the locked rotor rotor resistance is three times the running rotor resistance The heating factor of positive sequence current K1 when the motor is running is 1 per unit The heating factor of negative sequence current K2 when the motor is running is 5 per unit Both K1 and K2 are 3 per unit when the rotor is locked The differences in the positiv...

Page 378: ...the rated hot motor locked rotor time To The thermal capacitance is selected to match the heat source heating factor 3 By setting the capacitance equal to 3 when the motor positive sequence current I1 equals locked rotor current IL the heat estimate U reaches the trip value in exactly locked rotor time To When a successful motor start occurs and positive sequence current drops below 2 5 times full...

Page 379: ... 1 per unit of positive sequence current flows in the motor for a long time Since the positive sequence heat factor K1 is 1 in the running model and 1 per unit of I1 squared equals 1 the value of resistor R equals the energy level representing the motor rated operating temperature To determine the normal operating energy recall that many motor datasheets publish two locked rotor trip times one lon...

Page 380: ...s that do not publish separate locked rotor times assume that the locked rotor trip energy is approximately six times the operating energy in the relation Equation E 8 The motor ratings allow the motor to be run continuously at the motor service factor thus the service factor SF is accounted for in the running thermal element trip threshold Figure E 7 shows the final running thermal element Figure...

Page 381: ... 2 4 1 323 114 3 Example E 1 illustrates the difference between the trip thresholds of the starting and running thermal elements When the monitor switches from the starting to the running thermal element it maintains the present heat estimate U which begins to decrease due to the drop in current squared and due to the insertion of the resistor into the model The decay of U is exponential due to th...

Page 382: ...to compare the Thermal Capacity during a start to the Thermal Capacity during running conditions However it is quite useful to compare the Thermal Capacities of several starts using the monitor Motor Start Reports and Motor Start Trend data Using this data you may notice an increasing trend in the Starting Thermal Capacity the final Thermal Capacity value when the thermal model switches from start...

Page 383: ... start The monitor adds a 10 safety margin to this setting thus if you set Thermal Capacity Used to Start equal to 65 the monitor requires the Thermal Capacity to fall below 25 100 65 10 25 when the motor is stopped before another start is permitted The monitor asserts the Thermal Lockout until the motor is cool In addition the monitor learns a thermal capacity used to start by recording the therm...

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Page 385: ...CTR 100 Phase CT Secondary Rating Range 1 A 5 A ITAP 5 Neutral IN CT Ratio Range 1 6000 to 1 CTRN 100 Neutral CT Secondary Rating Range 1 A 5 A INTAP 5 Phase Rotation Range ABC ACB PHROT ABC Nominal Frequency Range 50 60 Hz FNOM 60 Date Format Range MDY YMD DATE_F MDY Demand Meter Time Constant Range 5 10 15 30 60 min DTMC 15 Phase VA VB VC VT Ratio Hidden if voltages not included Range 1 6000 to ...

Page 386: ... 240 0 s LRTCOLD 2 5 Locked Rotor Trip Time Dial Range 0 10 1 50 TD 1 00 Thermal Element Settings when Setting Method GENERIC Hidden when SETMETH RATING or USER Full Load Amps Range 1 00 8 00 A ITAP 5 A 0 20 1 60 A ITAP 1 A FLA 5 00 Service Factor Range 1 00 1 50 SF 1 15 Curve Number Range 1 45 CURVE Hidden Thermal Element Settings when Setting Method USER Hidden when SETMETH RATING or GENERIC Ful...

Page 387: ...idden Time to Trip at 3 50 x FLA Range 1 0 6000 0 s NP TTT350 Hidden Time to Trip at 4 00 x FLA Range 1 0 6000 0 s NP TTT400 Hidden Time to Trip at 4 50 x FLA Range 1 0 6000 0 s NP TTT450 Hidden Time to Trip at 5 00 x FLA Range 1 0 600 0 s NP TTT500 Hidden Time to Trip at 5 50 x FLA Range 1 0 600 0 s TTT550 Hidden Time to Trip at 6 00 x FLA Range 1 0 600 0 s TTT600 Hidden Time to Trip at 6 50 x FL...

Page 388: ... Phase O C Pickup Range OFF 0 25 100 00 A ITAP 5 A OFF 0 05 20 00 A ITAP 1 A 50P1P OFF Level 1 Phase O C Time Delay Range 0 00 400 00 s 50P1D Hidden Level 2 Phase O C Pickup Range OFF 0 25 100 00 A ITAP 5 A OFF 0 05 20 00 A ITAP 1 A 50P2P OFF Level 2 Phase O C Time Delay Range 0 00 400 00 s 50P2D Hidden Level 1 Residual O C Pickup Range OFF 0 25 100 00 A ITAP 5 A OFF 0 05 20 00 A ITAP 1 A 50G1P 2 ...

Page 389: ...TART 3 Minimum Time Between Starts Range OFF 1 150 min TBSDLY 20 Load Jam Function Settings Load Jam Trip Pickup Range OFF 0 5 6 0 pu FLA LJTPU 2 0 Load Jam Trip Delay Range 0 00 400 0 s LJTDLY 1 00 Load Loss Element Settings Hidden when voltage option available Load Loss Alarm Threshold Range OFF 30 2000 W ITAP 5 A OFF 6 400 W ITAP 1 A LLAPU OFF Hidden when LLAPU OFF Load Loss Trip Threshold Rang...

Page 390: ...urrent Unbalance Trip Pickup Range OFF 2 80 46UBT 15 Current Unbalance Trip Delay Range 0 10 400 00 s 46UBTD 5 00 Phase Reversal Tripping Setting Enable Phase Reversal Tripping Range Y N E47T Y Speed Switch Tripping Time Delay Setting Speed Switch Trip Time Delay Range OFF 0 50 400 00 s SPDSDLY OFF RTD Configuration Settings RTD Input Option INT is not available if no RTD option Range INT EXT NONE...

Page 391: ...OTH NONE RTD10LOC Hidden RTD Location Range WDG BRG AMB OTH NONE RTD11LOC Hidden RTD Location Hidden when RTDOPT INT Range WDG BRG AMB OTH NONE RTD12LOC Hidden RTD Identifier Settings Hidden when RTDXLOC WDG BRG AMB or NONE RTD Identifier Range 10 Characters RTD1NAM Hidden RTD Identifier Range 10 Characters RTD2NAM Hidden RTD Identifier Range 10 Characters RTD3NAM Hidden RTD Identifier Range 10 Ch...

Page 392: ... Type Range PT100 NI100 NI120 CU10 RTD4TY Hidden RTD Type Range PT100 NI100 NI120 CU10 RTD5TY Hidden RTD Type Range PT100 NI100 NI120 CU10 RTD6TY Hidden RTD Type Range PT100 NI100 NI120 CU10 RTD7TY Hidden RTD Type Range PT100 NI100 NI120 CU10 RTD8TY Hidden RTD Type Range PT100 NI100 NI120 CU10 RTD9TY Hidden RTD Type Range PT100 NI100 NI120 CU10 RTD10TY Hidden RTD Type Range PT100 NI100 NI120 CU10 ...

Page 393: ... 32 482 F RTD2A2 Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD2A3 Hidden RTD Trip Temperature Range OFF 0 250 C OFF 32 482 F RTD3T Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD3A1 Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD3A2 Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD3A3 Hidden RTD Trip Temperature Range OFF 0 250 C OFF ...

Page 394: ...FF 32 482 F RTD6T Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD6A1 Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD6A2 Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD6A3 Hidden RTD Trip Temperature Range OFF 0 250 C OFF 32 482 F RTD7T Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD7A1 Hidden RTD Alarm Temperature Range OFF 0 250 C OF...

Page 395: ...482 F RTD9A2 Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD9A3 Hidden RTD Trip Temperature Range OFF 0 250 C OFF 32 482 F RTD10T Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD10A1 Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD10A2 Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD10A3 Hidden RTD Trip Temperature Range OFF 0 250 C OFF ...

Page 396: ...Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD12A2 Hidden RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD12A3 Hidden Enable Winding Trip Voting Hidden if 2 RTD Winding trip temperatures are NOT OFF Range Y N EWDGV Hidden Enable Bearing Trip Voting Hidden if 2 RTD Winding trip temperatures are NOT OFF Range Y N EBRGV Hidden Enable RTD Biasing Hidden if no RTDnLOC AMB or if all windin...

Page 397: ...f DELTA_Y D Level 1 Phase U V Pickup Range OFF 1 300 V 27P1P 40 Level 2 Phase U V Pickup Range OFF 1 300 V 27P2P OFF Overvoltage O V Elements Hidden if no voltage option or if DELTA_Y D Level 1 Phase O V Pickup Range OFF 1 300 V 59P1P 73 Level 2 Phase O V Pickup Range OFF 1 300 V 59P2P OFF Residual O V Pickup Hidden if SINGLEV Y Range OFF 1 300 V 59GP OFF Reactive Power VAR Element Settings Hidden...

Page 398: ...e OFF 30 2000 W ITAP 5 A OFF 6 400 W ITAP 1 A 37PTP OFF Phase Underpower Trip Time Delay Hidden if 37PTP OFF Range 0 00 400 00 s 37PTD Hidden Underpower Element Arming Delay Hidden if both 37PAP and 37PTP OFF Range 0 15000 s 37DLY Hidden Power Factor Element Settings Hidden if no voltage option Power Factor Alarm Leading Pickup Range OFF 0 05 0 99 55LDAP OFF Power Factor Alarm Lagging Pickup Hidde...

Page 399: ...n Level 1 Pickup Range OFF 20 00 70 00 Hz 81D1P 59 10 Level 1 Time Delay Hidden if 81D1P OFF Range 0 03 400 00 s 81D1D 0 03 Level 2 Pickup Range OFF 20 00 70 00 Hz 81D2P OFF Level 2 Time Delay Hidden if 81D2P OFF Range 0 03 400 00 s 81D2D Hidden Level 3 Pickup Range OFF 20 00 70 00 Hz 81D3P OFF Level 3 Time Delay Hidden if 81D3P OFF Range 0 03 400 00 s 81D3D Hidden ...

Page 400: ...se Current MAX_I Maximum Phase Current AOPARM LOAD_I Analog Output Full Scale Current Only shown if AOPARM AVG_I or MAX_I Range 0 5 80 0 A ITAP 5 A 0 1 16 0 A ITAP 1 A AOFSC Hidden Front Panel Display Settings Front Panel Timeout Range 0 30 min FP_TO 15 Front Panel Display Brightness Range 25 50 75 100 FPBRITE 50 Front Panel Power Display Hidden if no voltage option Range Y N FP_KW N Front Panel R...

Page 401: ... Enable OUT3 Contact Fail Safe Range Y N OUT3FS N Minimum Trip Duration Time Range 0 00 400 00 s TDURD 0 5 Antibackspin Setting Antibackspin Starting Delay Range 0 60 min ABSDLY 0 Factory Logic Settings Use Factory Logic Settings Range Y N FACTLOG Y Front Panel Display Message Variables Hidden if FACTLOG Y Display Message Variables Range SELOGIC Control Equation DM1 1 DM2 1 DM3 RTDFLT DM4 0 DM5 0 ...

Page 402: ...N2T 50G1T 50G2T 50QT 47T SPDSTR WDGTRIP BRGTRIP AMBTRIP OTHTRIP 81D1T 81D2T 81D3T 27P1 LOSSTRIP 37PT 55T VART IN2 Unlatch Trip Variable Range SELOGIC Control Equation ULTRIP 0 52A Variable Range SELOGIC Control Equation 52A IN1 Motor Start Variable Range SELOGIC Control Equation STR 0 Emergency Restart Variable Range SELOGIC Control Equation EMRSTR IN5 STOPPED Password Access2 Variable Range SELOG...

Page 403: ... 1 3 Range SELOGIC Control Equation OUT1 LOSSALRM 46UBA 49A 37PA 55A VARA OUT2 RTDBIAS WDGALRM BRGALRM AMBALRM OTHALRM RTDFLT OUT3 START LED Logic Hidden if FACTLOG Y Use Factory LED Settings Range Y N FACTLED Y LED Variables 1 7 Hidden if FACTLED Y Range SELOGIC Control Equation LED1 0 LED2 0 LED3 0 LED4 0 LED5 0 LED6 0 LED7 0 ...

Page 404: ...ASCII Protocol ASCII Hidden when Protocol MOD Baud Rate Range 300 19200 SPEED 2400 Data Bits Range 7 8 BITS 8 Parity Range O E N PARITY N Stop Bits Range 1 2 STOP 1 Timeout Range 0 30 min T_OUT 15 Send Auto Messages to Port Range Y N AUTO N Enable Hardware Handshaking Range Y N RTSCTS N Fast Operate Enable Range Y N FASTOP N Protocol MOD Hidden when Protocol ASCII Baud Rate Range 300 19200 SPEED 2...

Page 405: ...ted by commas Use NA to disable setting SER2 STARTING RUNNING STOPPED JAMTRIP LOSSALRM LOSSTRIP 46UBA 46UBT 49A 49T 47T SPEEDSW SPEEDSTR TRIP OUT1 OUT2 OUT3 50G1T 50G2T 50N1T 50N2T SER3 Range 24 Relay Word bits separated by commas Use NA to disable setting SER3 RTDFLT WDGALRM WDGTRIP BRGALRM BRGTRIP AMBALRM AMBTRIP OTHALRM OTHTRIP 81D1T 81D2T 81D3T TRGTR START 50P1T 50P2T SER4 Range 24 Relay Word ...

Page 406: ...S ALIAS3 STOPPED MOTOR_STOPPED BEGINS ENDS ALIAS4 JAMTRIP LOAD_JAM_TRIP PICKUP DROPOUT ALIAS5 LOSSTRIP LOAD_LOSS_TRIP PICKUP DROPOUT ALIAS6 LOSSALRM LOAD_LOSS_ALARM PICKUP DROPOUT ALIAS7 46UBA UNBALNC_I_ALARM PICKUP DROPOUT ALIAS8 46UBT UNBALNC_I_TRIP PICKUP DROPOUT ALIAS9 49A THERMAL_ALARM PICKUP DROPOUT ALIAS10 49T THERMAL_TRIP PICKUP DROPOUT ALIAS11 47T PHS_REVRSL_TRIP PICKUP DROPOUT ALIAS12 SP...

Page 407: ...ondary Rating Range 1 A 5 A ITAP Neutral IN CT Ratio Range 1 6000 to 1 CTRN Neutral CT Secondary Rating Range 1 A 5 A INTAP Phase Rotation Range ABC ACB PHROT Nominal Frequency Range 50 60 Hz FNOM Date Format Range MDY YMD DATE_F Demand Meter Time Constant Range 5 10 15 30 60 min DTMC Phase VA VB VC VT Ratio Hidden if voltages not included Range 1 6000 to 1 PTR Phase VT Connection Hidden if voltag...

Page 408: ...ange 1 0 240 0 s LRTCOLD Locked Rotor Trip Time Dial Range 0 10 1 50 TD Thermal Element Settings when Setting Method GENERIC Hidden when SETMETH RATING or USER Full Load Amps Range 1 00 8 00 A ITAP 5 A 0 20 1 60 A ITAP 1 A FLA Service Factor Range 1 00 1 50 SF Curve Number Range 1 45 CURVE Thermal Element Settings when Setting Method USER Hidden when SETMETH RATING or GENERIC Full Load Amps Range ...

Page 409: ... 0 s NP TTT300 Time to Trip at 3 50 x FLA Range 1 0 6000 0 s NP TTT350 Time to Trip at 4 00 x FLA Range 1 0 6000 0 s NP TTT400 Time to Trip at 4 50 x FLA Range 1 0 6000 0 s NP TTT450 Time to Trip at 5 00 x FLA Range 1 0 600 0 s NP TTT500 Time to Trip at 5 50 x FLA Range 1 0 600 0 s TTT550 Time to Trip at 6 00 x FLA Range 1 0 600 0 s TTT600 Time to Trip at 6 50 x FLA Range 1 0 600 0 s TTT650 Time t...

Page 410: ...FF Level 1 Phase O C Pickup Range OFF 0 25 100 00 A ITAP 5 A OFF 0 05 20 00 A ITAP 1 A 50P1P Level 1 Phase O C Time Delay Range 0 00 400 00 s 50P1D Level 2 Phase O C Pickup Range OFF 0 25 100 00 A ITAP 5 A OFF 0 05 20 00 A ITAP 1 A 50P2P Level 2 Phase O C Time Delay Range 0 00 400 00 s 50P2D Level 1 Residual O C Pickup Range OFF 0 25 100 00 A ITAP 5 A OFF 0 05 20 00 A ITAP 1 A 50G1P Level 1 Residu...

Page 411: ...TART Minimum Time Between Starts Range OFF 1 150 min TBSDLY Load Jam Function Settings Load Jam Trip Pickup Range OFF 0 5 6 0 pu FLA LJTPU Load Jam Trip Delay Range 0 00 400 0 s LJTDLY Load Loss Element Settings Hidden when voltage option available Load Loss Alarm Threshold Range OFF 30 2000 W ITAP 5 A OFF 6 400 W ITAP 1 A LLAPU Hidden when LLAPU OFF Load Loss Trip Threshold Range 30 2000 W ITAP 5...

Page 412: ...urrent Unbalance Trip Pickup Range OFF 2 80 46UBT Current Unbalance Trip Delay Range 0 10 400 00 s 46UBTD Phase Reversal Tripping Setting Enable Phase Reversal Tripping Range Y N E47T Speed Switch Tripping Time Delay Setting Speed Switch Trip Time Delay Range OFF 0 50 400 00 s SPDSDLY RTD Configuration Settings RTD Input Option INT is not available if no RTD option Range INT EXT NONE RTDOPT Temper...

Page 413: ... WDG BRG AMB OTH NONE RTD10LOC RTD Location Range WDG BRG AMB OTH NONE RTD11LOC RTD Location Hidden when RTDOPT INT Range WDG BRG AMB OTH NONE RTD12LOC RTD Identifier Settings Hidden when RTDXLOC WDG BRG AMB or NONE RTD Identifier Range 10 Characters RTD1NAM RTD Identifier Range 10 Characters RTD2NAM RTD Identifier Range 10 Characters RTD3NAM RTD Identifier Range 10 Characters RTD4NAM RTD Identifi...

Page 414: ...3TY RTD Type Range PT100 NI100 NI120 CU10 RTD4TY RTD Type Range PT100 NI100 NI120 CU10 RTD5TY RTD Type Range PT100 NI100 NI120 CU10 RTD6TY RTD Type Range PT100 NI100 NI120 CU10 RTD7TY RTD Type Range PT100 NI100 NI120 CU10 RTD8TY RTD Type Range PT100 NI100 NI120 CU10 RTD9TY RTD Type Range PT100 NI100 NI120 CU10 RTD10TY RTD Type Range PT100 NI100 NI120 CU10 RTD11TY RTD Type Hidden when RTDOPT INT Ra...

Page 415: ... 0 250 C OFF 32 482 F RTD2A2 RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD2A3 RTD Trip Temperature Range OFF 0 250 C OFF 32 482 F RTD3T RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD3A1 RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD3A2 RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD3A3 RTD Trip Temperature Range OFF 0 250 C OFF 32 482 F RTD4T RTD Alarm Tempe...

Page 416: ...F 0 250 C OFF 32 482 F RTD6T RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD6A1 RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD6A2 RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD6A3 RTD Trip Temperature Range OFF 0 250 C OFF 32 482 F RTD7T RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD7A1 RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD7A2 RTD Alarm Tem...

Page 417: ...250 C OFF 32 482 F RTD9A2 RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD9A3 RTD Trip Temperature Range OFF 0 250 C OFF 32 482 F RTD10T RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD10A1 RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD10A2 RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD10A3 RTD Trip Temperature Range OFF 0 250 C OFF 32 482 F RTD11T RTD Alarm Tem...

Page 418: ... RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD12A2 RTD Alarm Temperature Range OFF 0 250 C OFF 32 482 F RTD12A3 Enable Winding Trip Voting Hidden if 2 RTD Winding trip temperatures are NOT OFF Range Y N EWDGV Enable Bearing Trip Voting Hidden if RTD trip temperatures are NOT OFF Range Y N EBRGV Enable RTD Biasing Hidden if no RTDnLOC AMB or if all winding RTD trip temperatures are OFF R...

Page 419: ...ELTA_Y D Level 1 Phase U V Pickup Range OFF 1 300 V 27P1P Level 2 Phase U V Pickup Range OFF 1 300 V 27P2P Overvoltage O V Elements Hidden if no voltage option or if DELTA_Y D Level 1 Phase O V Pickup Range OFF 1 300 V 59P1P Level 2 Phase O V Pickup Range OFF 1 300 V 59P2P Residual O V Pickup Hidden if SINGLEV Y Range OFF 1 300 V 59GP Reactive Power VAR Element Settings Hidden if no voltage option...

Page 420: ...e OFF 30 2000 W ITAP 5 A OFF 6 400 W ITAP 1 A 37PTP OFF Phase Underpower Trip Time Delay Hidden if 37PTP OFF Range 0 00 400 00 s 37PTD Underpower Element Arming Delay Hidden if both 37PAP and 37PTP OFF Range 0 15000 s 37DLY Power Factor Element Settings Hidden if no voltage option Power Factor Alarm Leading Pickup Range OFF 0 05 0 99 55LDAP OFF Power Factor Alarm Lagging Pickup Hidden if 55LDAP OF...

Page 421: ...ge option Level 1 Pickup Range OFF 20 00 70 00 Hz 81D1P Level 1 Time Delay Hidden if 81D1P OFF Range 0 03 400 00 s 81D1D Level 2 Pickup Range OFF 20 00 70 00 Hz 81D2P Level 2 Time Delay Hidden if 81D2P OFF Range 0 03 400 00 s 81D2D Level 3 Pickup Range OFF 20 00 70 00 Hz 81D3P Level 3 Time Delay Hidden if 81D3P OFF Range 0 03 400 00 s 81D3D ...

Page 422: ...Average Phase Current MAX_I Maximum Phase Current AOPARM LOAD_I Analog Output Full Scale Current Only shown if AOPARM AVG_I or MAX_I Range 0 5 80 0 A ITAP 5 A 0 1 16 0 A ITAP 1 A AOFSC Front Panel Display Settings Front Panel Timeout Range 0 30 min FP_TO Front Panel Display Brightness Range 25 50 75 100 FPBRITE Front Panel Power Display Hidden if no voltage option Range Y N FP_KW Front Panel RTD D...

Page 423: ...T2FS Enable OUT3 Contact Fail Safe Range Y N OUT3FS Minimum Trip Duration Time Range 0 00 400 00 s TDURD Antibackspin Setting Antibackspin Starting Delay Range 0 60 min ABSDLY Factory Logic Settings Use Factory Logic Settings Range Y N FACTLOG Front Panel Display Message Variables Hidden if FACTLOG Y Display Message Variables Range SELOGIC Control Equation DM1 DM2 DM3 DM4 DM5 DM6 Logic Variables H...

Page 424: ... Control Equation TRIP Unlatch Trip Variable Range SELOGIC Control Equation ULTRIP 52A Variable Range SELOGIC Control Equation 52A Motor Start Variable Range SELOGIC Control Equation STR Emergency Restart Variable Range SELOGIC Control Equation EMRSTR Password Access2 Variable Range SELOGIC Control Equation ACCESS2 Target Reset Variable Range SELOGIC Control Equation TARR Event Report Trigger Vari...

Page 425: ...tor Date_______________ Page 19 of22 Created by ___________ LED Logic Hidden if FACTLOG Y Use Factory LED Settings Range Y N FACTLED LED Variables 1 7 Hidden if FACTLED Y Range SELOGIC Control Equation LED1 LED2 LED3 LED4 LED5 LED6 LED7 ...

Page 426: ... PROTO Protocol ASCII Hidden when Protocol MOD Baud Rate Range 300 19200 SPEED Data Bits Range 7 8 BITS Parity Range O E N PARITY Stop Bits Range 1 2 STOP Timeout Range 0 30 min T_OUT Send Auto Messages to Port Range Y N AUTO Enable Hardware Handshaking Range Y N RTSCTS Fast Operate Enable Range Y N FASTOP Protocol MOD Hidden when Protocol ASCII Baud Rate Range 300 19200 SPEED Parity Range O E N P...

Page 427: ...4 Relay Word bits separated by commas Use NA to disable setting SER1 SER2 Range 24 Relay Word bits separated by commas Use NA to disable setting SER2 SER3 Range 24 Relay Word bits separated by commas Use NA to disable setting SER3 SER4 Range 24 Relay Word bits separated by commas Use NA to disable setting SER4 SER Alias Settings Enable ALIAS Settings Range N 1 20 EALIAS ...

Page 428: ... hidden NOTE Relay Word bit space Alias space Asserted text space Alias and text strings can each be up to 15 text characters Asserted and deasserted text strings are not required Use NA to disable setting ALIAS1 ALIAS2 ALIAS3 ALIAS4 ALIAS5 ALIAS6 ALIAS7 ALIAS8 ALIAS9 ALIAS10 ALIAS11 ALIAS12 ALIAS13 ALIAS14 ALIAS15 ALIAS16 ALIAS17 ALIAS18 ALIAS19 ALIAS20 ...

Page 429: ...vel 1 5 7 2 PASSWORD View change password 5 20 2 QUIT Go to Access Level 1 5 21 Relay Self Test Status Commands 1 STATUS Display relay self test status 5 26 2 STATUS R Clear self test status and restart relay 5 27 Relay Clock Calendar Commands 1 DATE View change date 5 12 1 TIME View change time 5 31 Meter Data Commands 1 METER Display metering data 5 15 1 METER D Display demand and peak demand da...

Page 430: ...uffer size 5 15 2 LDP R Reset load profile data 5 15 1 MOTOR Display motor statistics 5 18 2 MOTOR R Reset motor statistics 5 19 1 MSR Display motor start reports 5 19 1 MSR F Display the format of a motor start report 5 19 1 MST Display motor start trend data 5 19 2 MST R Reset motor start trend data 5 19 2 RLP Reset learned motor parameters 5 21 Relay Setting Commands 1 SHOW Show view relay sett...

Page 431: ...this instruction manual include 27 Undervoltage Element 37 Underpower Element 46 Phase Balance or Current Unbalance Element 47 Phase Sequence Element 49 Thermal Element 50 Overcurrent Element 52 AC Circuit Breaker 55 Power Factor Element 59 Overvoltage Element 66 Jogging Device limits number of operations within a given time of each other 81 Frequency Element These numbers are frequently used with...

Page 432: ...o its true state logical 1 To close a normally open output contact To open a normally closed output contact Breaker Auxiliary Contact A spare electrical contact associated with a circuit breaker that opens or closes to indicate the breaker position A form a breaker auxiliary contact ANSI Standard Device Number 52A closes when the breaker is closed opens when the breaker is open A form b breaker au...

Page 433: ...e a short circuit or closed contact from an SEL 701 1 Monitor input To clear a logic condition to its false state logical 0 To open a normally open output contact To close a normally closed output contact Delta As used in this instruction manual a phase to phase connection of voltage transformers for electrical measuring purposes Typically two voltage transformers are used with one primary lead of...

Page 434: ...mands and responses FID Monitor firmware identification string Lists the monitor model firmware version and datecode and other information that uniquely identifies the firmware installed in a particular monitor Firmware The nonvolatile program stored in the monitor that defines monitor operation Flash A type of nonvolatile monitor memory used for storing large blocks of nonvolatile data such as lo...

Page 435: ...rting Thermal Capacity A motor parameter that the SEL 701 1 Monitor can calculate using data collected over time In order to calculate Learned Starting Thermal Capacity the monitor records the percent of thermal model capacity used during each of the last five motor starts LED Abbreviation for Light Emitting Diode Used as indicator lamps on the monitor front panel Load Jam Element A motor protecti...

Page 436: ...ttable value Used to detect and trip in response to motor or cable ground faults Nominal Frequency Normal electrical system frequency usually 50 or 60 Hz Nonfail Safe Refers to an output contact that is not energized during normal monitor operation When referred to a trip or stop output contact the protected motor remains in operation unprotected when monitor power is removed or if the monitor fai...

Page 437: ...ower Element A motor protection element that can trip the protected motor if the measured reactive power exceeds a user settable threshold Relay Word The collection of monitor element and logic results Each element or result is represented by a unique identifier known as a Relay Word bit Relay Word Bit A single monitor element or logic result that the monitor updates once each processing interval ...

Page 438: ...her critical systems SELOGICâ Control Equation A monitor setting that allows you to control a monitor function such as an output contact using a logical combination of monitor element outputs and fixed logic outputs Logical AND OR INVERT Rising Edge and Falling Edge operators plus a single level of parentheses are available to use in each control equation setting Sequential Events Recorder A monit...

Page 439: ... calculated from the sum of the three phase to neutral voltages if connected VT Abbreviation for voltage transformer Also referred to as a potential transformer or PT Wye As used in this instruction manual a phase to neutral connection of voltage transformers for electrical measuring purposes Three voltage transformers are used with one primary lead of the first transformer connected to A phase an...

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Page 441: ...out B 26 Antijogging Protection 3 24 GL 2 Apparent Power See also Meter average running 7 8 demand 7 3 glossary entry GL 2 meter 7 2 ASCII Protocol EIA 232 port 2 21 Average Data See Motor Statistics Battery See Clock Battery Breaker Auxiliary Contact contact input 2 16 2 17 control equation B 26 Chassis Ground chassis connection 2 10 figure of 2 6 Clock Battery life 9 8 replacement 9 8 specificat...

Page 442: ...lement 3 26 using overcurrent element 3 24 using thermal element 3 8 Current Unbalance Element glossary entry GL 3 Currents See also Ground CT Meter average running 7 8 connections ground neutral 2 11 phase 2 10 demand 7 3 starting 7 11 7 13 wiring diagrams phase 2 7 2 8 residual IN 2 8 Cut Drill Dimensions See Dimensions cut drill DATE command 5 12 Demand Meter 7 3 See also Meter demand front pan...

Page 443: ...8 Energy Meter 7 5 front panel function 4 16 serial port command 5 16 EVENT Command 5 13 Event History See History Event Report 8 7 clearing the buffer 8 11 column definitions 8 8 example 8 15 factory tripping logic 3 51 retrieval 8 8 TRIGGER command 5 31 trigger control equation B 32 triggering conditions 8 7 unfiltered 8 11 Event Summary 8 5 Factory Assistance 9 12 Factory Default contact input ...

Page 444: ...function 4 12 start motor 4 9 status of relay 4 20 stop motor 4 9 view relay word 4 21 See also TARGET Command password entry 4 6 pushbuttons 4 1 4 5 removal 9 8 rotating message display 4 2 rotating meter display 4 2 target LEDs 8 2 timeout 3 44 trip messages 8 4 Functional Overview B 2 Functional Tests 6 8 analog output 6 15 current neutral 6 12 phase 6 11 unbalance 6 12 power power factor 6 20 ...

Page 445: ...16 5 17 7 4 serial port command 5 15 starts this hour 4 16 5 17 temperature 4 16 5 17 7 3 7 4 thermal 4 16 5 17 7 4 thermal capacity 4 16 5 17 7 4 time since last start 4 16 5 17 7 4 time to thermal trip 4 16 5 17 7 4 voltage 4 16 5 15 5 17 7 2 7 3 Modbus 01h read coil status C 5 02h read input status C 6 03h read holding registers C 7 04h read input registers C 8 05h force single coil C 9 06h pre...

Page 446: ...eak Data See Motor Statistics Phase Reversal Tripping 3 27 glossary entry GL 6 logic diagram B 38 Phase Rotation phasor diagram 3 5 setting PHROT 3 5 Power See also Meter average running 7 8 demand 7 3 front panel display 3 44 functional test 6 20 meter 7 2 underpower element glossary entry GL 9 Power Factor See also Meter elements 3 41 logic diagram B 40 functional test 6 20 meter 7 2 Power Facto...

Page 447: ... 3 28 failure messages 7 4 fiber optic connections 2 24 RTD connections 2 24 RTD based protection 3 29 update rate 3 28 Self Testing 9 3 See also STATUS Command Status of Relay self test table 9 3 SELogic Control Equations B 12 ACCESS2 logic B 29 AND operator B 13 breaker auxiliary B 26 contact output contact B 33 display message equations B 20 event trigger B 32 factory default settings B 16 fall...

Page 448: ...22 50P1D 3 22 50P1P 3 22 50P2D 3 22 50P2P 3 22 50QD 3 22 50QP 3 22 55AD 3 41 55DLY 3 41 55LDAP 3 41 55LDTP 3 41 55LGAP 3 41 55LGTP 3 41 55TD 3 41 59GP 3 38 59P1P 3 37 3 38 59P2P 3 37 3 38 81D1D 3 42 81D1P 3 42 81D2D 3 42 81D2P 3 42 81D3D 3 42 81D3P 3 42 ABSDLY 3 48 ALIAS1 ALIAS20 3 59 AOFSC 3 43 AOPARM 3 43 AOSIG 3 43 AUTO 3 52 BITS 3 52 COOLEN 3 21 COOLTIME 3 21 CTR 3 4 CTRN 3 4 CURVE 3 11 DATE_F...

Page 449: ...ay 3 48 current unbalance trip pickup 3 26 date format 5 22 8 14 demand meter time constant 7 3 enable ALIAS settings 3 58 full load amps 3 25 7 11 8 3 minimum trip duration time B 24 phase rotation 3 5 relay identifier 3 4 terminal identifier 3 4 thermal capacity alarm pickup 3 20 use factory logic settings 3 48 VAR alarm time delay 3 39 Short Circuit See Overcurrent Elements SHOW Command 5 24 Si...

Page 450: ...3 RTD thermal capacity 3 35 starting 7 11 7 13 Thermal Element 3 8 3 21 alarm 3 20 front panel reset 4 22 functional test 6 13 generic curves figure 3 13 generic method 3 8 3 11 lockout B 26 motor cooling time 3 21 rating method 3 8 3 9 example 3 9 RTD biasing 3 34 setting examples locked rotor trip time dial 3 10 rating method 3 9 user method 3 17 setting methods 3 8 starting protection E 8 E 9 t...

Page 451: ...s 3 40 undervoltage elements 3 37 logic diagram B 36 Voltages See also Metering configuration settings 3 6 connections 2 21 delta wiring diagram 2 8 four wire wye wiring diagram 2 7 phase to neutral voltage elements 3 38 phase to phase voltage elements 3 37 protection elements 3 37 single phase to neutral wiring diagram 2 9 single phase to phase wiring diagram 2 9 starting 7 11 7 13 WiringDiagrams...

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