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Sungrow Inverter (SG) data logging - 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
5004
Total power yields
kW
dword
5006
Total running time
 
dword
5008
Internal temperature
 
smallint
5011
DC voltage1
V
word
5012
DC current1
A
word
5013
DC voltage 2
V
word
5014
DC current 2
A
word
5015
DC voltage 3
V
word
5016
DC current 3
A
word
5017
Total DC power
W
dword
5019
A-B line voltage/phase A voltage
V
word
5020
B-C line voltage/phase B voltage
V
word
5021
C-A line voltage/phase C voltage
V
word
5022
Phase A current
A
word
5023
Phase B current
A
word
5024
Phase C
A
word
5031
Total active power
W
dword
5033
Reactive power
var
integer
5035
Power factor
 
smallint
5036
Grid frequency
Hz
word
5038
Work state
 
word
5049
Nominal reactive output power
kvar
word
5071
Impedance to the ground in parallel connection
 
word
5081
Work state
 
dword
5113
Daily running time
 
word
5114
Present country
 
word
5115
DC voltage 4
V
word
5116
DC current 4
V
word
5128
Monthly power yields
kW
dword
5146
Negative voltage to the ground
V
smallint
5147
Bus voltage
V
word
5148
Grid frequency
Hz
word
7013
Current of 1st input
A
word
7014
Current of 2nd input
A
word
7015
Current of 3rd input
A
word
7016
Current of 4th input
A
word
7017
Current of 5th input
A
word
7018
Current of 6th input
A
word
7019
Current of 7th input
A
word
7020
Current of 8th
A
word
7021
Current of 9th
A
word
5000
System clock: year
 
word
5001
System clock: month
 
word
5002
System clock: day
 
word
5003
System clock: hour
 
word
5005
System clock: second
 
word

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