GE D90 Plus Communications Manual page 173

Line distance protection system
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CHAPTER 2: MODBUS COMMUNICATION
PLUS
D90
LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDE
Enumeration Element
180
Load encroachment
190
Power swing detect
191
Battery monitor
224
Voltage transformer fuse failure (VTFF) 1
225
Voltage transformer fuse failure (VTFF) 2
226
Voltage transformer fuse failure (VTFF) 3
232
Source 1 disturbance detection (50DD)
233
Source 2 disturbance detection (50DD)
234
Source 3 disturbance detection (50DD)
272
Breaker control 1
273
Breaker control 2
280
Breaker failure 1
281
Breaker failure 2
288
Breaker arcing current 1
289
Breaker arcing current 2
294
Breaker flashover 1
295
Breaker flashover 2
311
Phasor measurement unit one-shot
312
Synchrocheck 1
313
Synchrocheck 2
336
Setting group
337
Reset
344
Overfrequency 1
345
Overfrequency 2
352
Underfrequency 1
353
Underfrequency 2
360
Trip output
362
Phase selector
364
Open pole detector
365
Directional comparison unblocking scheme
366
Direct underreach transfer trip (DUTT) scheme
368
Permissive underreach transfer trip (PUTT) scheme
370
Permissive overreach transfer trip (POTT) scheme
372
Hybrid permissive overreach transfer trip (hybrid POTT) scheme
374
Directional comparison blocking scheme
376
Autoreclose
377
Wattmetric zero-sequence directional ground fault 1
378
Wattmetric zero-sequence directional ground fault 2
385
Selector switch 1
386
Selector switch 2
400
FlexElement™ 1
401
FlexElement 2
402
FlexElement 3
403
FlexElement 4
404
FlexElement 5
405
FlexElement 6
406
FlexElement 7
MODBUS MEMORY MAP
169

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