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E.25
Date Code 20081022
Instruction Manual
SEL-787 Relay
Modbus RTU Communications
Modbus Register Map
Winding 1 Maximum Phase Instantaneous Overcurrent (WDG1 Max Ph IOC)
324 (R/W)
WDG1 IOC L1 EN
0
1
0
424
0 = N
1 = Y
325 (R/W)
PHASE IOC LEVEL
A
10
9600
200
0.01
425
326 (R/W)
PHASE IOC DELAY
sec
0
500
0
0.01
426
327 (R/W)
WDG1 IOC L2 EN
0
1
0
427
0 = N
1 = Y
328 (R/W)
PHASE IOC LEVEL
A
10
9600
200
0.01
428
329 (R/W)
PHASE IOC DELAY
sec
0
500
0
0.01
429
330 (R/W)
WDG1 IOC L3 EN
0
1
0
430
0 = N
1 = Y
331 (R/W)
PHASE IOC LEVEL
A
10
9600
200
0.01
431
332 (R/W)
PHASE IOC DELAY
sec
0
500
0
0.01
432
333 (R/W)
WDG1 IOC L4 EN
0
1
0
433
0 = N
1 = Y
334 (R/W)
PHASE IOC LEVEL
A
10
9600
200
0.01
434
335 (R/W)
PHASE IOC DELAY
sec
0
500
0
0.01
435
Winding 1 Residual Instantaneous Overcurrent (WDG1 Res IOC)
336 (R/W)
WDG1 RESIOC L1EN
0
1
0
436
0 = N
1 = Y
337 (R/W)
RES IOC LEVEL
A
10
9600
200
0.01
437
338 (R/W)
RES IOC DELAY
sec
0
500
50
0.01
438
339 (R/W)
WDG1 RESIOC L2EN
0
1
0
439
0 = N
1 = Y
340 (R/W)
RES IOC LEVEL
A
10
9600
200
0.01
440
341 (R/W)
RES IOC DELAY
sec
0
500
50
0.01
441
Winding 1 Negative-Sequence Instantaneous Overcurrent (WDG1 Neg Seq IOC)
342 (R/W)
W1 NSEQ IOC L1EN
0
1
0
442
0 = N
1 = Y
343 (R/W)
NSEQ IOC LEVEL
A
10
9600
200
0.01
443
344 (R/W)
NSEQ IOC DELAY
sec
1
1200
2
0.1
444
345 (R/W)
W1 NSEQ IOC L2EN
0
1
0
445
0 = N
1 = Y
346 (R/W)
NSEQ IOC LEVEL
A
10
9600
200
0.01
446
347 (R/W)
NSEQ IOC DELAY
sec
1
1200
2
0.1
447
Table E.32
Modbus Register Map
a
(Sheet 4 of 38)
Modbus Register
Address
b
Name / Enums
Units
Min
Max
Def
Scale
Factor
DeviceNet
Parameter
Numbers
Summary of Contents for SEL-787
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