Sel 751A - Page 492

E.30
SEL-751A Relay Instruction Manual Date Code 20100129
Modbus RTU Communications
Modbus Register Map
348 (R/W) PHB CONST TIME sec 0 100 0 0.01 448
349 (R/W) PHB MIN RESP TIM sec 0 100 0 0.01 449
350 (R/W) PHC TOC TRIP EN 0 1 1 450
0 = N
1 = Y
351 (R/W) PHC TOC TRIP LVL A 10 1600 120 0.01 451
352 (R/W) PHC TOC CURVE 0 9 2 1 452
0 = U1
1 = U2
2 = U3
3 = U4
4 = U5
5 = C1
6 = C2
7 = C3
8 = C4
9 = C5
353 (R/W) PHC TOC TIM DIAL 5 1500 300 0.01 453
354 (R/W) PHC EM RST DLAY 0 1 0 454
0 = N
1 = Y
355 (R/W) PHC CONST TIME sec 0 100 0 0.01 455
356 (R/W) PHC MIN RESP TIM sec 0 100 0 0.01 456
Maximum Phase Time Overcurrent
357 (R/W) TOC TRIP L1 EN 0 1 1 457
0 = N
1 = Y
358 (R/W) TOC TRIP LVL1 A 10 1600 120 0.01 458
359 (R/W) TOC CURVE SEL1 0 9 2 1 459
0 = U1
1 = U2
2 = U3
3 = U4
4 = U5
5 = C1
6 = C2
7 = C3
8 = C4
9 = C5
360 (R/W) TOC TIME DIAL1 5 1500 300 0.01 460
361 (R/W) EM RESET DELAY1 0 1 0 461
0 = N
1 = Y
362 (R/W) CONST TIME1 sec 0 100 0 0.01 462
363 (R/W) MIN RESP TIME1 sec 0 100 0 0.01 463
364 (R/W) TOC TRIP L2 EN 0 1 1 464
0 = N
1 = Y
365 (R/W) TOC TRIP LVL2 A 10 1600 120 0.01 465
Table E.32 Modbus Register Map
a
(Sheet 5 of 56)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Facto r
DeviceNet
Parameter
Numbers