SMA (Solar Inverter) data 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 offset
Description
Units
Data type
40185
AC Current
A
word
40186
Phase A Current
A
word
40187
Phase B Current
A
word
40188
Phase C Current
A
word
40189
Scale factor [A_SF]
 
smallint
40190
Phase Voltage AB
V
word
40191
Phase Voltage BC
V
word
40192
Phase Voltage CA
V
word
40193
Phase Voltage AN
V
word
40194
Phase Voltage BN
V
word
40195
Phase Voltage CN
V
word
40196
Scale factor [V_SF]
 
smallint
40197
AC Power
W
smallint
40198
Scale factor [W_SF]
 
smallint
40199
Line Frequency
Hz
word
40200
Scale factor [HZ_SF]
 
smallint
40201
AC Apparent Power
VA
smallint
40202
Scale factor [VA_SF]
 
smallint
40203
AC Reactive Power
var
smallint
40204
Scale factor [VAR_SF]
 
smallint
40205
AC Power Factor
Pct
smallint
40206
Scale factor [PF_SF]
 
smallint
40207
AC Energy
Wh
dword
40209
Scale factor [WH_SF]
 
smallint
40210
DC Current
A
word
40211
Scale factor [DCA_SF]
 
smallint
40212
DC Voltage
V
word
40213
Scale factor [DCV_SF]
 
smallint
40214
DC Power
W
smallint
40215
Scale factor [DCW_SF]
 
smallint
40216
Cabinet Temperature
C
smallint
40217
Heat Sink Temperature
C
smallint
40218
Transformer Temperature
C
smallint
40219
Other Temperature
C
smallint
40220
Scale factor [TMP_SF]
 
smallint
40221
Enumerated value. Operating state
 
word
40222
Vendor specific operating state code
 
word
40223
Bitmask value. Event fields
 
dword
40225
Reserved for future use
 
dword
40227
Vendor defined events
 
dword
40229
Vendor defined events
 
dword
40231
Vendor defined events
 
dword
40233
Vendor defined events
 
dword
40237
Type of DER device. Default value is 4 to indicate PV device.
 
word
40238
Continuous power output capability of the inverter.
W
word
40239
Scale factor
 
smallint
40240
Continuous Volt-Ampere capability of the inverter.
VA
word
40241
Scale factor
 
smallint
40242
Continuous VAR capability of the inverter in quadrant 1.
var
smallint
40243
Continuous VAR capability of the inverter in quadrant 2.
var
smallint
There are more MODBUS items for this device. Please download the program to discover all registers.
Download MODBUS RTU data logger

Download MODBUS TCP data logger

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.