E.28
SEL-787 Relay Instruction Manual Date Code 20081022
Modbus RTU Communications
Modbus Register Map
Winding 2 Negative-Sequence Instantaneous Overcurrent (WDG2 Neg Seq IOC)
387 (R/W) W2 NSEQ IOC L1EN 0 1 0 487
0=N
1=Y
388 (R/W) NSEQ IOC LEVEL A 10 9600 200 0.01 488
389 (R/W) NSEQ IOC DELAY sec 1 1200 2 0.1 489
390 (R/W) W2 NSEQ IOC L2EN 0 1 0 490
0=N
1=Y
391 (R/W) NSEQ IOC LEVEL A 10 9600 200 0.01 491
392 (R/W) NSEQ IOC DELAY sec 1 1200 2 0.1 492
Winding 2 Maximum Phase Time-Overcurrent (WDG2 Max Ph TOC)
393 (R/W) WDG2 TOC ENABLE 0 1 0 493
0=N
1=Y
394 (R/W) PHASE TOC LEVEL A 10 1600 120 0.01 494
395 (R/W) PHASE TOC CURVE 0 9 2 495
0=U1
1=U2
2=U3
3=U4
4=U5
5=C1
6=C2
7=C3
8=C4
9=C5
396 (R/W) PHASE TOC TDIAL 5 1500 300 0.01 496
397 (R/W) EM RESET DELAY 0 1 0 497
0=N
1=Y
398 (R/W) CONST TIME ADDER sec 0 100 0 0.01 498
399 (R/W) MIN RESPONSE TIM sec 0 100 0 0.01 499
Winding 2 Residual Time-Overcurrent (WDG2 Res TOC)
400 (R/W) WDG2 RES TOC EN 0 1 0 500
0=N
1=Y
401 (R/W) RES TOC LEVEL A 10 1600 10 0.01 501
402 (R/W) RES TOC CURVE 0 9 2 502
0=U1
1=U2
2=U3
3=U4
4=U5
5=C1
6=C2
7=C3
8=C4
9=C5
403 (R/W) RES TOC TDIAL 5 1500 150 0.01 503
Table E.32 Modbus Register Map
a
(Sheet 7 of 38)
Modbus Register
Address
b
Name / Enums Units Min Max Def
Scale
Fa c tor
DeviceNet
Parameter
Numbers