Sinotimer (DDS578) data 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
2
Voltage B
V
single
4
Voltage C
V
single
8
Current A
A
single
10
Current B
A
single
12
Current C
A
single
16
Total active power
KW
single
18
Active power A
KW
single
20
Active power B
KW
single
22
Active power C
KW
single
24
Total reactive power
VAr
single
26
Reactive power A
VAr
single
28
Reactive power B
VAr
single
30
Reactive power C
VAr
single
42
Power factor A
 
single
44
Power factor B
 
single
46
Power factor C
 
single
54
Frequency
Hz
single
256
Total active power
kWh
single
1024
Total reactive power
kVarh
single
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