Sel 751A - Page 495

E.33
Date Code 20100129 Instruction Manual SEL-751A Relay
Modbus RTU Communications
Modbus Register Map
402 (R/W) RES TOC TRIP L2 A 10 1600 10 0.01 502
403 (R/W) RES TOC CURVE2 0 9 2 1 503
0 = U1
1 = U2
2 = U3
3 = U4
4 = U5
5 = C1
6 = C2
7 = C3
8 = C4
9 = C5
404 (R/W) RES TOC TIM DL2 5 1500 150 0.01 504
405 (R/W) RES EM RST DLAY2 0 1 0 505
0 = N
1 = Y
406 (R/W) RES CONST TIME2 sec 0 100 0 0.01 506
407 (R/W) RES MIN RESP T2 sec 0 100 0 0.01 507
408–410 (R) Reserved
c
0 0 0 508–510
RTD Settings
411 (R/W) RTD ENABLE 0 2 0 511
0 = NONE
1 = INT
2 = EXT
412 (R/W) RTD1 LOCATION 0 4 0 512
0 = OFF
1 = WDG
2 = BRG
3 = AMB
4 = OTH
413 (R/W) RTD1 TYPE 0 3 0 513
0 = PT100
1 = NI100
2 = NI120
3 = CU10
414 (R/W) RTD1 TRIP LEVEL degC 0 250 0 1 514
0 = Off
415 (R/W) RTD1 WARN LEVEL degC 0 250 0 1 515
0 = Off
416 (R/W) RTD2 LOCATION 0 4 0 1 516
0 = OFF
1 = WDG
2 = BRG
3 = AMB
4 = OTH
417 (R/W) RTD2 TYPE 0 3 0 1 517
0 = PT100
1 = NI100
2 = NI120
3 = CU10
418 (R/W) RTD2 TRIP LEVEL degC 0 250 0 1 518
0 = Off
419 (R/W) RTD2 WARN LEVEL degC 0 250 0 1 519
0 = Off
Table E.32 Modbus Register Map
a
(Sheet 8 of 56)
Modbus Register
Address
b
Name/Enums Units Min Max Default
Scale
Facto r
DeviceNet
Parameter
Numbers