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Goodwe - MODBUS Registers Map - Log & Capture

The data can be automatically logged 24/7 into a database, CSV files, or Excel spreadsheets using the Advanced Serial Data Logger (for MODBUS RTU) or Advanced TCP/IP Data Logger (for MODBUS TCP) software. These data logging tools provide continuous and reliable Goodwe logger and read.

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Goodwe (Inverter,GM1000) - Data

MODBUS offset
Description
Units
Data type
768
VpvI /PV1 input voltage
 
word
769
Vpv2 /PV2 input voltage
 
word
770
Ipv1 /PV1 input current
 
word
771
Ipv2 /PV2 input current
 
word
772
Vac1 /L1 phase voltage
 
word
773
Vac2 /L2 phase voltage
 
word
774
Vac3 /L3 phase voltage
 
word
775
Lac1 /L1 phase current
 
word
776
Lac2 /L2 phase current
A
word
777
Lac3 /L3 phase current
A
word
778
Fac1 /L1 phase frequency
Hz
word
779
Fac2 /L2 phase frequency
Hz
word
780
Fac3 /L3 phase frequency
Hz
word
781
Pac L /Inverter current output power
W
word
782
Work mode
 
word
783
Inverter internal temperature
degree C
word
784
Error message H
 
word
785
Error message
 
word
786
Total feed power to grid/Total power generation
KWH
dword
788
Total feeding hours/Hourly power generation
Hr
dword
790
Firmware version
 
word
791
Warning code
 
word
793
Function status bits
 
word
796
BUS voltage
 
word
797
NBUS voltage
 
word
799
Safety code
ImA
word
800
Feed power to grid in today/ daily power generation
KWH
word
804
VpvS /PVS input voltage
 
word
805
Ipv5 /PVS input current
 
word
806
Voltage
 
word
807
Ipv6 /PV6 input current
 
word
827
Year :month
 
word
828
Date :hour
 
word
830
Manufacture ID
 
word
831
Wireless signal strength
%
word
832
High byte of PV mode (SMT only)
 
word
833
Low byte of PV mode (SMT only)
 
word
850
Power
W
dword
852
Firmware version of ARM
 
word
853
GPRS burn-in mode
 
word
854
Pac H /High byte of power
W
word
855
Vpv3 /PV3 input voltage
 
word
856
Vpv4 /PV4 input voltage
 
word
857
Ipv3 /PV3 input current
 
word
858
Ipv4 /PV4 input current
 
word
859
Istr1/PV string1 current
 
word
860
Istr2/PV string2 current
 
word
861
Istr3/PV string3 current
 
word
862
Istr4/PV string4 current
Col5
word
863
Istr5/PV string5 current
 
word
There are more MODBUS items for this device. Please download the program to discover all registers.

Related MODBUS registers maps

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MODBUS COM Port Connection