Sel 751A - Page 493

E.31
Date Code 20100129 Instruction Manual SEL-751A Relay
Modbus RTU Communications
Modbus Register Map
366 (R/W) TOC CURVE SEL2 0 9 2 1 466
0 = U1
1 = U2
2 = U3
3 = U4
4 = U5
5 = C1
6 = C2
7 = C3
8 = C4
9 = C5
367 (R/W) TOC TIME DIAL2 5 1500 300 0.01 467
368 (R/W) EM RESET DELAY2 0 1 0 468
0 = N
1 = Y
369 (R/W) CONST TIME2 sec 0 100 0 0.01 469
370 (R/W) MIN RESP TIME2 sec 0 100 0 0.01 470
Negative-Sequence Time Overcurrent
371 (R/W) NSTOC TRIP EN 0 1 1 471
0 = N
1 = Y
372 (R/W) NSTOC TRIP LVL A 10 1600 120 0.01 472
373 (R/W) NSTOC CURVE SEL 0 9 2 1 473
0 = U1
1 = U2
2 = U3
3 = U4
4 = U5
5 = C1
6 = C2
7 = C3
8 = C4
9 = C5
374 (R/W) NSTOC TIME DIAL 5 1500 300 0.01 474
375 (R/W) NSTOC EM RST DLY 0 1 0 475
0 = N
1 = Y
376 (R/W) NSTOC CONST TIME sec 0 100 0 0.01 476
377 (R/W) NSTOC MIN RESP sec 0 100 0 0.01 477
Neutral Time Overcurrent
378 (R/W) NEUT TOC L1 EN 0 1 0 478
0 = N
1 = Y
379 (R/W) NEU TOC TRIP L1 A 10 1600 120 0.01 479
380 (R/W) NEU TOC TRIP L1 mA 1 1600 100 0.1 480
381 (R/W) NEUT TOC CURVE1 0 9 2 1 481
0 = U1
1 = U2
2 = U3
3 = U4
4 = U5
5 = C1
6 = C2
7 = C3
8 = C4
9 = C5
Table E.32 Modbus Register Map
a
(Sheet 6 of 56)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Facto r
DeviceNet
Parameter
Numbers