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E.28
SEL-787 Relay
Instruction Manual
Date Code 20081022
Modbus RTU Communications
Modbus Register Map
Winding 2 Negative-Sequence Instantaneous Overcurrent (WDG2 Neg Seq IOC)
387 (R/W)
W2 NSEQ IOC L1EN
0
1
0
487
0 = N
1 = Y
388 (R/W)
NSEQ IOC LEVEL
A
10
9600
200
0.01
488
389 (R/W)
NSEQ IOC DELAY
sec
1
1200
2
0.1
489
390 (R/W)
W2 NSEQ IOC L2EN
0
1
0
490
0 = N
1 = Y
391 (R/W)
NSEQ IOC LEVEL
A
10
9600
200
0.01
491
392 (R/W)
NSEQ IOC DELAY
sec
1
1200
2
0.1
492
Winding 2 Maximum Phase Time-Overcurrent (WDG2 Max Ph TOC)
393 (R/W)
WDG2 TOC ENABLE
0
1
0
493
0 = N
1 = Y
394 (R/W)
PHASE TOC LEVEL
A
10
1600
120
0.01
494
395 (R/W)
PHASE TOC CURVE
0
9
2
495
0 = U1
1 = U2
2 = U3
3 = U4
4 = U5
5 = C1
6 = C2
7 = C3
8 = C4
9 = C5
396 (R/W)
PHASE TOC TDIAL
5
1500
300
0.01
496
397 (R/W)
EM RESET DELAY
0
1
0
497
0 = N
1 = Y
398 (R/W)
CONST TIME ADDER
sec
0
100
0
0.01
498
399 (R/W)
MIN RESPONSE TIM
sec
0
100
0
0.01
499
Winding 2 Residual Time-Overcurrent (WDG2 Res TOC)
400 (R/W)
WDG2 RES TOC EN
0
1
0
500
0 = N
1 = Y
401 (R/W)
RES TOC LEVEL
A
10
1600
10
0.01
501
402 (R/W)
RES TOC CURVE
0
9
2
502
0 = U1
1 = U2
2 = U3
3 = U4
4 = U5
5 = C1
6 = C2
7 = C3
8 = C4
9 = C5
403 (R/W)
RES TOC TDIAL
5
1500
150
0.01
503
Table E.32
Modbus Register Map
a
(Sheet 7 of 38)
Modbus Register
Address
b
Name / Enums
Units
Min
Max
Def
Scale
Factor
DeviceNet
Parameter
Numbers
Содержание SEL-787
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