bg

Huawei (SmartLogger) 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
40000
DateandTime
 
dword
40002
City
 
dword
40004
Daylight saving time (DST)
 
word
40005
Time zone
s
integer
40007
DST state
 
word
40008
DST offset
 
word
40009
The local time
 
dword
40200
Power on
 
word
40201
Power off
 
word
40202
Power on/off
 
word
40203
Power on/off
 
word
40204
Transfer trip
 
word
40205
Array reset
 
word
40500
DC current
 
smallint
40521
Input power
kW
dword
40523
CO2 reduction
kg
dword
40525
Active power
kW
integer
40532
Power factor
 
smallint
40543
Plant status
 
word
40544
Reactive power
 
integer
40550
CO2 reduction
kg
int64
40554
DC current 2
 
integer
40560
E-total
kWh
dword
40562
E-daily
kWh
dword
40564
Duration of daily power generation
h
dword
40566
Plant status
 
word
40567
Plant status
 
word
40568
Active alarm sequence number
 
dword
40570
Historical alarm sequence number
 
dword
40572
Phase A current
 
smallint
40573
Phase B current
 
smallint
40574
Phase C current
 
smallint
40575
Uab
V
word
40576
Ubc
V
word
40577
Uca
V
word
40685
Inverter efficiency
%
word
40697
Max. activeadjustm ent
kW
dword
40699
Locked
 
word
40700
DI status
 
word
40723
System reset
 
word
40724
Fast device access
 
word
40736
Device access status
 
word
40737
Active power control mode
 
word
40738
Active power scheduling target value
kW
dword
40740
Reactive power control mode
 
word
40741
Reactive power scheduling curve mode
 
word
40802
Active scheduling percentage
%
dword
41124
CO2 emission reduction coefficient
 
word
41934
PV module capacity
kW
dword
41936
Rated plant capacity
kW
dword
There are more MODBUS items for this device. Please download the program to discover all registers.

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.