Huawei (Solar Inverter) 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 offsetDescriptionUnitsData type
69Model id word
71Number of mpp trackers word
72Rated powerkWdword
74Maximum active power ( max)kWdword
76Maximum apparent power (smax)kVAdword
78Maximum reactive power (qmax, fed to the power grid)kVarinteger
80Maximum reactive power absorbed from the power grid)kVarinteger
1999State 1 word
2008Alarm 2 word
2009Alarm 3 word
2063Input powerkWinteger
2065Power grid voltage/line voltage between phases A and BVword
2066Line voltage between phases B and CVword
2067Line voltage between phases C and AVword
2068Phase A voltageVword
2069Phase B voltageVword
2070Phase C voltageVword
2071Power grid current/phase A currentAinteger
2073Phase B currentAinteger
2075Phase C currentAinteger
2077Peak active power of current daykWinteger
2079Active powerkWinteger
2081Reactive powerkVarinteger
2083Power factor smallint
2084Grid frequencyHzword
2086Internal temperatureDCsmallint
2087Insulation resistanceMWword
2088Device status word
2089Fault code word
2090Startup time dword
2092Shutdown time dword
2105Accumulated energy yieldkWhdword
2113Daily energy yieldkWhdword
5299[active] adjustment mode word
5301[active] adjustment value dword
5302[active] adjustment command word
5303[reactive] adjustment mode word
5304[reactive] adjustment value dword
5306[reactive] adjustment command word
6999[energy storage unit 1] running status word
7000[energy storage unit 1] charge and discharge powerWinteger
7014[energy storage unit 1] current day charge capacitykWhdword
There are more MODBUS items for this device. Please, download the program.

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