Schweitzer Engineering Laboratories SEL-751 - Page 774

E.60
SEL-751 Relay Instruction Manual Date Code 20170927
Modbus RTU Communications
Communications Protocol
210AH (R) Reserved
c
na
210BH (R) CURRENT IMBAL na
210CH (R) MAX WINDING RTD na
210DH (R) IG CURRENT na
210EH (R) IN CURRENT na
210FH (R) Reserved
c
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 = IN15/IN305 Status
Bit 5 = IN16/IN306 Status
Bit 6 = IN17/IN307 Status
Bit 7 = IN18/IN308 Status
Bit 8 = OUT11/OUT301 Status
Bit 9 = OUT12/OUT302 Status
Bit 10 = OUT13/OUT303 Status
Bit 11 = OUT14/OUT304 Status
Bit 12 = OUT305 Status
Bit 13 = OUT306 Status
Bit 14 = OUT307 Status
Bit 15 = OUT308 Status
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 = OUT505 Status
Bit 9 = OUT506 Status
Bit 10 = OUT507 Status
Bit 11 = OUT508 Status
Bit 12–15 = Reserved
PAR Group Indices
3000H (R) Reserved
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) RESET SETTINGS 261 269 261
3005H (R) DATE/TIME SET 270 279 270
3006H (R) DEVICE STATUS 280 319 280
3007H (R) CURRENT DATA 320 334 320
3008H (R) VOLTAGE DATA 335 359 335
3009H (R) POWER DATA 360 379 360
300AH (R) ENERGY DATA 380 399 380
300BH (R) RTD DATA 400 419 400
300CH (R) LIGHT MTR DATA 420 429 420
300DH (R) RMS DATA 430 449 430
300EH (R) DEMAND DATA 450 469 450
300FH (R) BREAKER MONITOR 470 489 470
3010H (R) ANA INP DATA 490 539 490
3011H (R) MATH VARIABLES 540 603 540
3012H (R) DEVICE COUNTERS 604 639 604
3013H (R) REMOTE ANALOGS1 640 767 640
3014H (R) REMOTE ANALOGS2 768 895 768
3015H (R) RESERVED AREA6 896 899 896
3016H (R) MAX/MIN MTR DATA 900 1089 900
Table E.34 Modbus Register Map
a
(Sheet 36 of 38)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Fac to r
DeviceNet
Parameter
Numbers