Eastron (SDM230) data 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
84
Total system power demand
W
single
86
Maximum total system power demand
W
single
88
Current system positive power demand
W
single
90
Maximum system positive power demand
W
single
92
Current system reverse power demand
W
single
94
Maximum system reverse power demand
W
single
258
Current demand
Amps
single
6
Current
Amps
single
12
Active power
Watts
single
18
Apparent power
VoltAmps
single
24
Reactive power
VAr
single
30
Power factor
None
single
36
Phase angle
Degrees
single
70
Frequency
Hz
single
72
Import active energy
kWh
single
74
Export active energy
kWh
single
76
Import reactive energy
kVArh
single
264
Maximum current demand
Amps
single
78
Export reactive energy
kVArh
single
342
Total active energy
kWh
single
344
Total reactive energy
kVArh
single
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