Sel 751A - Page 540

E.78
SEL-751A Relay Instruction Manual Date Code 20100129
Modbus RTU Communications
Modbus Register Map
2110H (R) FAST STATUS 2 0 65535 0 na
Bit 0 = IN11/IN301 Status
Bit 1 = IN12/IN302 Status
Bit 2 = IN13/IN303 Status
Bit 3 = IN14/IN304 Status
Bit 4 = OUT11/OUT301 Status
Bit 5 = OUT12/OUT302 Status
Bit 6 = OUT13/OUT303 Status
Bit 7 = OUT14/OUT304 Status
Bit 8 = IN15/IN305 Status
Bit 9 = IN16/IN306 Status
Bit 10 = IN17/IN307 Status
Bit 11 = IN18/IN308 Status
Bit 12 = Reserved
Bit 13 = Reserved
Bit 14 = Reserved
Bit 15 = Reserved
2111H (R) FAST STATUS 3 0 65535 0 na
Bit 0 = IN19/IN405 Status
Bit 1 = IN20/IN406 Status
Bit 2 = IN21/IN407 Status
Bit 3 = IN22/IN408 Status
Bit 4 = IN23/IN505 Status
Bit 5 = IN24/IN506 Status
Bit 6 = IN25/IN507 Status
Bit 7 = IN26/IN508 Status
Bit 8 = Reserved
Bit 9 = Reserved
Bit 10 = Reserved
Bit 11 = Reserved
Bit 12 = Reserved
Bit 13 = Reserved
Bit 14 = Reserved
Bit 15 = Reserved
PAR Group Indices
3000H (R) Reserved
c
00 0
3001H (R) USER MAP REG 1 125 1
3002H (R) USER MAP REG VAL 126 250 126
3003H (R) RESERVED AREA1 251 260 251
3004H (R) GENERAL SETTINGS 261 264 261
3005H (R) GROUP SELECTION 265 265 265
3006H (R) BK FAILURE SET 266 268 266
3007H (R) DC BATTERY MONITOR 269 272 269
3008H (R) CONFIG SETTINGS 273 283 273
3009H (R) MAX PH OVERCURR 284 295 284
300AH (R) NEUTRAL OVERCURR 296 311 296
300BH (R) RESIDUAL OVERCUR 312 323 312
300CH (R) NEG SEQ OVERCURR 324 335 324
300DH (R) PHASE TOC 336 356 336
300EH (R) MAXIMUM PH TOC 357 370 357
Table E.32 Modbus Register Map
a
(Sheet 53 of 56)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Facto r
DeviceNet
Parameter
Numbers