Allen Bradley (PowerMonitor 3000) 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
114
Avg. L N voltage
V
dword
124
Frequency, last cycle
Hz
dword
126
Metering iteration
dword
200
L4 (zero sequence) current
A
dword
202
Positive sequence current
A
dword
204
Negative sequence current
A
dword
206
% current unbalance
%
dword
208
Positive sequence voltage
V
dword
210
Negaflvesequencevoltage
V
dword
212
% voltage unbalance
%
dword
216
Average frequency
Hz
dword
218
Frequency source
dword
220
Metering iteration
dword
306
Total real power
VA
dword
308
L1 reactive power
VAR
dword
310
L2 reactive power
VAR
dword
312
L3 reactive power
VAR
dword
314
Total reactive power
VAR
dword
316
L1 apparent power
VA
dword
318
L2 apparent power
VA
dword
320
L3 apparent power
VA
dword
322
Total apparent power
VA
dword
324
Metering iteration
dword
404
Demand reactive power
dword
406
Demand apparent power
dword
408
Projected demand I
dword
410
Projected demand W
dword
412
Projected demand var
dword
414
Projected demand va
dword
416
Elapsed demand period time
dword
418
Metering iteration
dword
500
L1 true power factor
dword
502
L2 true power factor
dword
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