Huawei (Sun2000) 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 offsetDescriptionUnitsData type
51000Inverter 1, active powerkWinteger
51002Inverter 1, reactive power integer
51004Inverter 1, total DC input current smallint
51005Inverter 1, total input powerkWdword
51007Inverter 1, insulation resistanceMword
51008Inverter 1, power factor smallint
51009Inverter 1, inverter status word
51011Inverter 1, cabinet temperature smallint
51012Inverter 1, major fault code dword
51014Inverter 1, minor fault code dword
51016Inverter 1, warning code dword
51025Inverter 2, active powerkWinteger
51027Inverter 2, reactive power integer
51029Inverter 2, total DC input current smallint
51030Inverter 2, total input powerkWdword
51032Inverter 2, insulation resistanceMword
51033Inverter 2, power factor smallint
51034Inverter 2, inverter status word
51036Inverter 2, cabinet temperature smallint
51037Inverter 2, major fault code dword
51039Inverter 2, minor fault code dword
51041Inverter 2, warning code dword
51050Inverter 3, active powerkWinteger
51052Inverter 3, reactive power integer
51054Inverter 3, total DC input current smallint
51055Inverter 3, total input powerkWdword
51057Inverter 3, insulation resistanceMword
51058Inverter 3, power factor smallint
51059Inverter 3, inverter status word
51061Inverter 3, cabinet temperature smallint
51062Inverter 3, major fault code dword
51064Inverter 3, minor fault code dword
51066Inverter 3, warning code dword
51001Environmental monitor instrument 1, wind direction (WD)Dsmallint
51003Environmental monitor instrument 1, ambient temperature smallint
51010Environmental monitor instrument 1, custom 1 smallint
51026Environmental monitor instrument 2, wind direction (WD)Dsmallint
51028Environmental monitor instrument 2, ambient temperature smallint
51035Environmental monitor instrument 2, custom 1 smallint
51051Environmental monitor instrument 3, wind direction (WD)Dsmallint
51053Environmental monitor instrument 3, ambient temperature smallint
51060Environmental monitor instrument 3, custom 1 smallint

Note: Products and companies mentioned here are used only for definition and identification purposes and can be trademarks and/or registered trademarks of the respective companies.