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Socomec DIRIS DIRIS A20 modbus, DIRIS A40 MODBUS registers: read online

Connect Socomec DIRIS 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 Socomec DIRIS modbus logging and log.

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

Socomec DIRIS A20 modbus - MODBUS Maps

Connection and addressing notes

Protocol
Modbus
Interface
RS-485
Function codes
03 read n words (maximum 128), 06 write one word, 08 diagnose exchanges between master and slave, 16 write n words (maximum 128)
Register addressing
addresses listed in decimal and hex

Registers in the map: 70 (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, word.

MODBUS offsetDescriptionUnitsData typeScale
768Phase 1 current dword 
770Phase 2 current dword 
772Phase 3 current dword 
774Neutral current dword 
776Phase to phase voltage U12Vdword 
778Phase to phase voltage U23Vdword 
780Phase to phase voltage U31Vdword 
782Phase to neutral voltage phase 1Vdword 
784Phase to neutral voltage phase 2Vdword 
786Phase to neutral voltage phase 3Vdword 
788FrequencyHzdword 
790E active powerkWdword 
792E reactive powerkvardword 
794E apparent powerkVAdword 
796E power factor dword 
838Average value I1 max dword 
840Average value I2 max dword 
842Average value I3 max dword 
844E active power + maxkWdword 
856Active energy + dword 
858Reactive energy + dword 
916Average value in max dword 
1792Phase 1 current word 
1793Phase 2 current word 
1794Phase 3 current word 
1795Neutral current word 
1796Phase to phase voltage U12Vword 
1797Phase to phase voltage U23Vword 
1798Phase to phase voltage U31Vword 
1799Phase to neutral voltage phase 1Vword 
1800Phase to neutral voltage phase 2Vword 
1801Phase to neutral voltage phase 3Vword 
1802FrequencyHzword 
1803E active powerkWword 
1804E reactive powerkvarword 
1805E apparent powerkVAword 
1806E power factor word 
1827Average value I1 max word 
1828Average value I2 max word 
1829Average value I3 max word 
1830E active power + average value maxkWword 
1835Active power + < 10 000 word 
1836Active power + > 10 000 word 
1837Reactive power + < 10 000 word 
1838Reactive power + > 10 000 word 
1891Average value in max word 
2816Phase 1 current word 
2817Phase 2 current word 
2818Phase 2 current word 
2819Neutral current word 

This is not the complete map: 50 of 70 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.

Socomec DIRIS A40-A41-RS485 - MODBUS Maps

Connection and addressing notes

Protocol
Modbus
Interface
RS-485
Function codes
03 read all listed registers (JBUS function 3, one table per value group)
Register addressing
addresses listed in decimal and hex
Data format
registers marked with 2 words carry 32-bit values

Registers in the map: 401 (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, word.

MODBUS offsetDescriptionUnitsData typeScale
10511Hour meter dword×0.01
10513Phase to phase voltage u12Vdword×0.01
10515Phase to phase voltage u23Vdword×0.01
10517Phase to phase voltage u31Vdword×0.01
10519Phase to neutral voltage phase 1Vdword×0.01
10521Phase to neutral voltage phase 2Vdword×0.01
10523Phase to neutral voltage phase 3Vdword×0.01
10525FrequencyHzdword×0.01
10527Phase current 1 dword 
10529Phase current 2 dword 
10531Phase current 3 dword 
10533Neutral current dword 
10535- active power +/-kWdword×0.01
10537- reactive power +/-kvardword×0.01
10539- apparent powerkVAdword×0.01
10541- power factor -: leading and + : lagging dword×0.001
10543Active power phase 1 +/-kWdword×0.01
10545Active power phase 2 +/-kWdword×0.01
10547Active power phase 3 +/-kWdword×0.01
10549Reactive power phase 1 +/-kvardword×0.01
10551Reactive power phase 2 +/-kvardword×0.01
10553Reactive power phase 3 +/-kvardword×0.01
10555Apparent power phase 1kVAdword×0.01
10557Apparent power phase 2kVAdword×0.01
10559Apparent power phase 3kVAdword×0.01
10561Power factor phase 1 -: leading and + : lagging dword×0.001
10563Power factor phase 2 -: leading and + : lagging dword×0.001
10565Power factor phase 3 -: leading and + : lagging dword×0.001
10767Hour meter dword×0.01
10769Active energy + dword 
10773Apparent apparente dword 
10775Active energy - dword 
10777Active energy + dword 
10779No. compteurs d'impulsions dword 
10783Pulse meter 2 dword 
10785Pulse meter 3 dword 
10787Pulse meter 4 dword 
10789Pulse meter 5 dword 
10803S predicted reactive powerkvardword×0.01
10805S predicted apparent powerkVAdword×0.01
10807Ea+ between 2 tops dword×0.1
10809Ea- between 2 tops dword×0.1
10813Er- between 2 tops dword×0.1
11029Avg v1Vdword×0.01
11033Avg v3Vdword×0.01
11035Avg fHzdword×0.01
11037Avg i1 dword 
11039Avg i2 dword 
11043Avg in dword 
11045Avg - active power +kWdword×0.01

This is not the complete map: 50 of 401 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