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