Sel SEL-787 - Page 476

E.24
SEL-787 Relay Instruction Manual Date Code 20150130
Modbus RTU Communications
Modbus Register Map
262 (R/W) RATED FREQ. Hz 0 1 1 362
0=50
1=60
263 (R/W) DATE FORMAT 0 2 0 363
0=MDY
1=YMD
2=DMY
264 (R/W) EVE MSG PTS EN 0 32 0 1 364
Group Selection
265 (R/W) GRP CHG DELAY sec 0 400 3 1 365
Breaker Failure Set
266 (R/W) 52A INTERLOCK 0 1 0 366
0=N
1=Y
267 (R/W) BRKR1 FAIL DELAY sec 0 200 50 0.01 367
268 (R/W) BRKR2 FAIL DELAY sec 0 200 50 0.01 368
Through-Fault Set
269 (R/W) THR FLT WDG 0 2 0 369
0=OFF
1=1
2=2
270 (R/W) THR FLT ALARM PU % 500 9000 1000 0.1 370
271 (R/W) XFMR IMPEDANCE % 20 400 100 0.1 371
272 (R/W) IRIG TIME SOURCE 0 1 0 372
0=IRIG1
1=IRIG2
273–275 (R) Reserved
c
0 0 0 373–375
Configuration Settings
276 (R/W) WDG1 CT CONN 0 1 1 376
0 = DELTA
1=WYE
277 (R/W) WDG2 CT CONN 0 1 1 377
0 = DELTA
1=WYE
278 (R/W) WDG1 PHASE CTR 1 50000 100 1 378
279 (R/W) WDG2 PHASE CTR 1 50000 1000 1 379
280 (R/W) MVA SET ENABLE 0 1 1 380
281 (R/W) MAX XFMR CAP MVA 2 50000 500 0.1 381
282 (R/W) DEFINE CT COMP 0 1 0 382
0=N
1=Y
283 (R/W) WDG1 CT COMP 0 12 12 1 383
284 (R/W) WDG2 CT COMP 0 12 12 1 384
285 (R/W) WDG1 L-L INT KV kV 0 1000 138 1 385
286 (R/W) WDG1 L-L FRAC KV kV 0 99 0 0.01 386
287 (R/W) WDG2 L-L INT KV kV 0 1000 13 1 387
288 (R/W) WDG2 L-L FRAC KV kV 0 99 80 0.01 388
289 (R/W) NEUT1 CT RATIO 1 50000 120 1 389
290 (R/W) PHASE PT RATIO 1 10000 120 1 390
291 (R/W) PHASE PTR FRAC 0 99 0 0.01 391
292 (R/W) VNOM INT KV kV 0 1000 13 1 392
Table E.34 Modbus Register Map
a
(Sheet 2 of 36)
Modbus Register
Address
b
Name / Enums Units Min Max Def
Scale
Fac tor
DeviceNet
Parameter
Numbers