E.37
Date Code 20100129 Instruction Manual SEL-751A Relay
Modbus RTU Communications
Modbus Register Map
469 (R/W) UVS LEVEL1 V 200 30000 200 0.01 569
470 (R/W) UVS DELAY1 sec 0 1200 5 0.1 570
471 (R/W) UVS LVL2 ENABLE 0 1 0 571
0 = N
1 = Y
472 (R/W) UVS LEVEL2 V 200 30000 200 0.01 572
473 (R/W) UVS DELAY2 sec 0 1200 5 0.1 573
Overvoltage Settings
474 (R/W) OV TRIP1 ENABLE 0 1 1 574
0 = N
1 = Y
475 (R/W) OV TRIP1 LEVEL xVnm 2 120 110 0.01 575
476 (R/W) OV TRIP1 DELAY sec 0 1200 5 0.1 576
477 (R/W) OV TRIP2 ENABLE 0 1 0 577
0 = N
1 = Y
478 (R/W) OV TRIP2 LEVEL xVnm 2 120 110 0.01 578
479 (R/W) OV TRIP2 DELAY sec 0 1200 50 0.1 579
480 (R/W) OVS LVL1 ENABLE 0 1 0 580
0 = N
1 = Y
481 (R/W) OVS LEVEL1 V 200 30000 30000 0.01 581
482 (R/W) OVS DELAY1 sec 0 1200 5 0.1 582
483 (R/W) OVS LVL2 ENABLE 0 1 0 583
0 = N
1 = Y
484 (R/W) OVS LEVEL2 V 200 30000 30000 0.01 584
485 (R/W) OVS DELAY2 sec 0 1200 5 0.1 585
Reclosing Control
486 (R/W) ENABLE RECLOSER 0 4 0 1 586
487 (R/W) OPEN INTERVAL1-I sec 0 3000 5 1 587
488 (R/W) OPEN INTERVAL1-F sec 0 99 0 0.01 588
489 (R/W) OPEN INTERVAL2-I sec 0 3000 0 1 589
490 (R/W) OPEN INTERVAL2-F sec 0 99 0 0.01 590
491 (R/W) OPEN INTERVAL3-I sec 0 3000 0 1 591
492 (R/W) OPEN INTERVAL3-F sec 0 99 0 0.01 592
493 (R/W) OPEN INTERVAL4-I sec 0 3000 0 1 593
494 (R/W) OPEN INTERVAL4-F sec 0 99 0 0.01 594
495 (R/W) RST FROM RECL-I sec 0 3000 15 1 595
496 (R/W) RST FROM RECL-F sec 0 99 0 0.01 596
497 (R/W) RST FROM LO-I sec 0 3000 5 1 597
498 (R/W) RST FROM LO-F sec 0 99 0 0.01 598
499 (R/W) RECLS SUPV EN 0 1 1 599
0=N
1=Y
500 (R/W) RECL SUPV TIME-I sec 0 3000 0 1 600
501 (R/W) RECL SUPV TIME-F sec 0 99 0 0.01 601
Table E.32 Modbus Register Map
a
(Sheet 12 of 56)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Facto r
DeviceNet
Parameter
Numbers