bg

OutBack Power MATE3S MODBUS registers: read online

Connect OutBack Power to the computer through a USB-to-serial or RS485 adapter and read its registers in your browser: click "Read register values online" under the model (Chrome or Edge, nothing to install). The tables below list the MODBUS offset, unit, data type and scale of every register shown. For logging 24/7 into a database, CSV files or Excel, use the Advanced Serial Data Logger (for MODBUS RTU) or Advanced TCP/IP Data Logger (for MODBUS TCP): they poll the complete map of every model on this page and provide continuous OutBack Power data logging and capture.

Do you not know the meter address? Scan the device address online

OutBack Power (MATE3S) - Measurement Data

Registers in the map: 285 (the first 50 are listed below; the browser reader and the data loggers use the complete map). function 3 (holding registers). byte order big-endian. data types: dword, int64, smallint, utf8(8), word.

MODBUS offsetDescriptionUnitsData typeScale
40520AC CurrentAword×10A_SF
40521Phase A CurrentAword×10A_SF
40522Phase B CurrentAword×10A_SF
40523Phase C CurrentAword×10A_SF
40524Scale factor [A_SF] smallint 
40525Phase Voltage ABVword×10V_SF
40526Phase Voltage BCVword×10V_SF
40527Phase Voltage CAVword×10V_SF
40528Phase Voltage ANVword×10V_SF
40529Phase Voltage BNVword×10V_SF
40530Phase Voltage CNVword×10V_SF
40531Scale factor [V_SF] smallint 
40532AC PowerWsmallint×10W_SF
40533Scale factor [W_SF] smallint 
40534Line FrequencyHzword×10HZ_SF
40535Scale factor [HZ_SF] smallint 
40536AC Apparent PowerVAsmallint×10VA_SF
40537Scale factor [VA_SF] smallint 
40538AC Reactive Powervarsmallint×10VAR_SF
40539Scale factor [VAR_SF] smallint 
40540AC Power Factor%smallint×10PF_SF
40541Scale factor [PF_SF] smallint 
40542AC EnergyWhdword×10WH_SF
40544Scale factor [WH_SF] smallint 
40545DC CurrentAword×10DCA_SF
40546Scale factor [DCA_SF] smallint 
40547DC VoltageVword×10DCV_SF
40548Scale factor [DCV_SF] smallint 
40549DC PowerWsmallint×10DCW_SF
40550Scale factor [DCW_SF] smallint 
40551Cabinet Temperaturedeg Csmallint×10TMP_SF
40552Heat Sink Temperaturedeg Csmallint×10TMP_SF
40553Transformer Temperaturedeg Csmallint×10TMP_SF
40554Other Temperaturedeg Csmallint×10TMP_SF
40555Scale factor [TMP_SF] smallint 
40556Enumerated value. Operating state word 
40557Vendor specific operating state code word 
40558Bitmask value. Event fields dword 
40560Reserved for future use dword 
40562Vendor defined events dword 
40564Vendor defined events dword 
40566Vendor defined events dword 
40568Vendor defined events dword 
40630Type of DER device. Default value is 4 to indicate PV device. word 
40631Continuous power output capability of the inverter.Wword×10WRTG_SF
40632Scale factor smallint 
40633Continuous capability of the inverter.VAword×10VARTG_SF
40634Scale factor smallint 
40635Continuous VAR capability of the inverter in Q1.varsmallint×10VARRTG_SF
40636Continuous VAR capability of the inverter in Q2.varsmallint×10VARRTG_SF

This is not the complete map: 50 of 285 registers are listed above. Click "Read register values online" to read any register of your device in the browser, or download the program to log the complete map.

Related MODBUS registers maps

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.

MODBUS COM Port Connection