Northern Design PM390 logger - 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
5376
kW 3-Ph
kW
single
5378
kVA 3-Ph
kVA
single
5380
Kvar 3-Ph
kvar
single
5382
PF 3-Ph
 
single
5384
Frequency
 
single
5386
Phase 1 volts
Volts
single
5388
Phase 1 amps
Amps
single
5390
Phase 1 kW
kW
single
5392
Phase 2 volts
Volts
single
5394
Phase 2 amps
Amps
single
5396
Phase 2 kW
kW
single
5398
Phase 3 volts
Volts
single
5400
Phase 3 amps
Amps
single
5402
Phase 3 kW
kW
single
5404
Phase 1 PF
 
single
5406
Phase 2 PF
 
single
5408
Phase 3 PF
 
single
5410
Ph1-Ph2 volts
Volts
single
5412
Ph2-Ph3 volts
Volts
single
5414
Ph3-Ph1 volts
Volts
single
5416
Phase 1 kVA
kVA
single
5418
Phase 2 kVA
kVA
single
5420
Phase 3 kVA
kVA
single
5422
Phase 1 kvar
kvar
single
5424
Phase 2 kvar
kvar
single
5426
Phase 3 kvar
kvar
single
5632
Decimal point
 
dword
5634
3-Ph wh
Wh
dword
5636
3-Ph vah
Vah
dword
5638
3-Ph varh (Ind)
varh
dword
5640
3-Ph varh (Cap)
varh
dword
5642
Export wh
Wh
dword
5644
Export vah
Vah
dword
5646
Accum VA MD
 
dword
5648
Peak VA MD
 
dword
5650
Accum W MD
W
dword
5652
Peak W MD
W
dword
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