Schweitzer Engineering Laboratories SEL-701 - Page 10

701 Motor Protection Relay Date Code 20010719
List of Tables
x
Section 10: Maintenance & Troubleshooting
Table 10.1 Data Capture. .............................................................................. 10.2
Table 10.2 Relay Self-Tests.......................................................................... 10.3
Table 10.3 Relay Enabled Front-Panel LED Dark ....................................... 10.6
Table 10.4 Cannot See Characters on Relay Front-Panel Display Screen ... 10.6
Table 10.5 Relay Does Not Accurately Measure Voltages or Currents........ 10.6
Table 10.6 Relay Does Not Respond to
Command from Device Connected to Serial Port ................. 10.7
Table 10.7 Relay Does Not Respond to Faults............................................. 10.7
Appendix A: Firmware Versions
Table A.1 SEL-701 Relay Firmware Versions ............................................. A.1
APPENDIX B: SELOGIC
®
Control Equations & Relay Logic
Table B.1 SEL-701 Relay Word Bits ............................................................B.4
Table B.2 Relay Word Bit Definitions for SEL-701 .....................................B.5
Table B.3 SELOGIC Control Equation Operators..........................................B.9
Table B.4 Remote Control Switch ..............................................................B.30
Appendix C: Modbus
®
RTU Communications Protocol
Table C.1 Modbus Query Fields ...................................................................C.2
Table C.2 SEL-701 Relay Modbus Function Codes .....................................C.3
Table C.3 SEL-701 Relay Modbus Exception Codes ...................................C.3
Table C.4 01h Read Coil Status Command...................................................C.5
Table C.5 02h Read Input Status Command .................................................C.6
Table C.6 03h Read Holding Registers Command .......................................C.7
Table C.7 04h Read Input Registers Command ............................................C.8
Table C.8 05h Force Single Coil Command .................................................C.9
Table C.9 SEL-701 Relay Command Coils ..................................................C.9
Table C.10 06h Preset Single 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 Relay Modbus Command Region ...............................C.14
Table C.15 Modbus Command Codes...........................................................C.15
Table C.16 Relay Self-Test Result in Bit Definition.....................................C.16
Table C.17 Assign Event Report Channel Using Address 0392h.................C.18
Table C.18 Modbus Register Map.................................................................C.19
Appendix D: SEL-2020/2030 & SEL-701PC Compatibility Features
Table D.1 Binary Message List .................................................................... D.2
Table D.2 ACSII Configuration Message List ............................................. D.2
Table D.3 A5C0 Relay Definition Block ..................................................... D.3
Table D.4 A5C1 Fast Meter Configuration Block........................................ D.4
Table D.5 A5D1 Fast Meter Data Block ...................................................... D.9