Chint Power (CPS) data logger - MODBUS registers map
The following data can be automatically logger 24x7 to a database, CSV files or Excel with the help of the Advanced Serial Data Logger (for MODBUS RTU) or Advanced TCP/IP Data Logger (for MODBUS TCP) software.
MODBUS offset
Description
Units
Data type
27
Maximum active ac power during the day
kW
word
29
Active ac power reading
kW
word
30
Apparent ac power reading
kVA
word
34
Grid A phase current
A
word
35
Grid B phase current
A
word
36
Grid C phase current
A
word
37
Dc voltage, mppt zone 1
V
word
38
Dc current, mppt zone 1
A
word
39
DC2 voltage, mppt zone 2
V
word
40
DC2 current, mppt zone 2
A
word
44
Power module heatsink temperature
C
smallint
45
Internal inverter temperature
C
smallint
47
Inverter operation state
word
52
Permanent fault (pfault)
word
53
Warning alarm register
word
54
Fault0 alarm register
word
55
Fault1 alarm register
word
56
Fault2 alarm register
word
57
Fault3 alarm register (23 36kw only)
word
58
Fault4 alarm register (23 36kw only)
word
