Schneider Electric (Sepam 40) logging - MODBUS registers map


This data is being extracted with the help of the Advanced Serial Data Logger (MODBUS RTU,ASCII) or Advanced TCP/IP Data Logger (MODBUS TCP) software only. It may not applicable for other software titles.

MODBUS offset
Description
Units
Data type
275
Phase current I1
 
word
276
Phase current I2
 
word
277
Phase current I3
 
word
278
Residual current i0 sum
 
word
279
Residual current measured
 
word
280
Average phase current IM1
 
word
281
Average phase current IM2
 
word
282
Average phase current IM3
 
word
283
Peak demand phase current IM1
 
word
284
Peak demand phase current IM2
 
word
285
Peak demand phase current IM3
 
word
286
Phase-to-phase voltage U21
 
word
287
Phase-to-phase voltage U32
 
word
288
Phase-to-phase voltage U13
 
word
289
Phase-to-neutral voltage V1
 
word
290
Phase-to-neutral voltage V2
 
word
291
Phase-to-neutral voltage V3
 
word
292
Residual voltage v0
 
word
293
Positive sequence voltage vd
 
word
294
Negative sequence voltage vi
 
word
295
Frequency
 
word
296
Active power P
 
smallint
297
Reactive power Q
 
smallint
298
Apparent power S
 
smallint
299
Peak demand active power pm
 
smallint
300
Peak demand reactive power qm
 
smallint
301
Power factor cos
 
smallint
302
Positive active energy ea+
 
dword
304
Negative active energy ea-
 
dword
306
Positive reactive energy er+
 
dword
308
Negative reactive energy er-
 
dword
310
Phase current I1
 
word
311
Phase current I2
 
word
312
Phase current I3
 
word
313
Residual current i0 sum
 
word
314
Residual current measured
 
word
315
Average phase current IM1
 
word
316
Average phase current IM2
 
word
317
Average phase current IM3
 
word
318
Peak demand phase current IM1
 
word
319
Peak demand phase current IM2
 
word
320
Peak demand phase current IM3
 
word
321
Phase-to-phase voltage U21
 
word
322
Phase-to-phase voltage U32
 
word
323
Phase-to-phase voltage U13
 
word
324
Phase-to-neutral voltage V1
 
word
325
Phase-to-neutral voltage V2
 
word
326
Phase-to-neutral voltage V3
 
word
327
Residual voltage v0
 
word
328
Positive sequence voltage vd
 
word
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