Sel 751A - Page 500

E.38
SEL-751A Relay Instruction Manual Date Code 20100129
Modbus RTU Communications
Modbus Register Map
Power Factor Settings
502 (R/W) PF LAG TRIP ENABL 0 1 0 602
0 = N
1 = Y
503 (R/W) PF LAG TRIP LEVL 5 99 50 0.01 603
504 (R/W) PF LD TRIP ENABL 0 1 0 604
0 = N
1 = Y
505 (R/W) PF LD TRIP LEVEL 5 99 50 0.01 605
506 (R/W) PF TRIP DELAY sec 1 240 1 1 606
507 (R/W) PF LAG WARN ENABL 0 1 0 607
0 = N
1 = Y
508 (R/W) PF LAG WARN LEVL 5 99 50 0.01 608
509 (R/W) PF LD WARN ENABL 0 1 0 609
0 = N
1 = Y
510 (R/W) PF LD WARN LEVEL 5 99 50 0.01 610
511 (R/W) PF WARN DELAY sec 1 240 1 1 611
512 (R/W) PF ARMING DELAY sec 0 5000 0 1 612
Frequency Settings
513 (R/W) FREQ1 TRIP ENABL 0 1 0 613
0 = N
1 = Y
514 (R/W) FREQ1 TRIP LEVEL Hz 2000 7000 6000 0.01 614
515 (R/W) FREQ1 TRIP DELAY sec 0 2400 10 0.1 615
516 (R/W) FREQ2 TRIP ENABL 0 1 0 616
0 = N
1 = Y
517 (R/W) FREQ2 TRIP LEVEL Hz 2000 7000 6000 0.01 617
518 (R/W) FREQ2 TRIP DELAY sec 0 2400 10 0.1 618
519 (R/W) FREQ3 TRIP ENABL 0 1 0 619
0 = N
1 = Y
520 (R/W) FREQ3 TRIP LEVEL Hz 2000 7000 6000 0.01 620
521 (R/W) FREQ3 TRIP DELAY sec 0 2400 10 0.1 621
522 (R/W) FREQ4 TRIP ENABL 0 1 0 622
0 = N
1 = Y
523 (R/W) FREQ4 TRIP LEVEL Hz 2000 7000 6000 0.01 623
524 (R/W) FREQ4 TRIP DELAY sec 0 2400 10 0.1 624
Synch Check Set
525 (R/W) SYNCH CHECK 0 1 0 625
0 = N
1 = Y
526 (R/W) VS WINDOW LOW V 0 30000 10500 0.01 626
527 (R/W) VS WINDOW HIGH V 0 30000 13000 0.01 627
528 (R/W) MAX SLIP FREQ Hz 50 500 200 0.001 628
529 (R/W) MAX ANGLE 1 deg 0 80 25 629
Table E.32 Modbus Register Map
a
(Sheet 13 of 56)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Facto r
DeviceNet
Parameter
Numbers