For some of our customers there is a need for manual manipulating charging settings via modbus. Bellow you can find attached python script, that should be a good start what can you do with modbus on our Inch products. Script is written, with both Duo and Inch, in mind.
List of supported registers can be found here - Modbus TCP Registers
Prerequsites:
PC with Windows/Linux, MacOS or other device capable running Python
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Python editor - we suggest https://code.visualstudio.com/
Installation:
First you need to install Python and add it to you path. On Windows, path is found in Enviroment variables settings.
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----------------------------------------------------------------- Please enter connector number 1 or 2 for 172.25.2.250 (e to exit): 1 ----------------------------------------------------------------- AVAILABLE WRITING OPTIONS for 172.25.2.250 ----------------------------------------------------------------- >>> CONNECTOR 1 COMMANDS <<< 1. Stop charging 2. Pause charging 3. Set departure time 4. Set current setpoint 5. Cancel current setpoint 6. Set power setpoint 7. Cancel power setpoint >>> CHARGER COMMANDS <<< 8. Set time 9. Restart charger >>> CLUSTER COMMANDS <<< 10. Cluster - set limit L1 11. Cluster - set limit L2 12. Cluster - set limit L3 ----------------------------------------------------------------- Please enter option number (1 to 12 or e to exit): 4 ----------------------------------------------------------------- Connection: ModbusTcpClient(172.25.2.250:502) ----------------------------------------------------------------- >>> CONNECTOR COMMANDS <<< ----------------------------------------------------------------- Please enter current setpoint in A (e.g. 6.6): 8 [8]Set current setpoint to: 8A ----------------------------------------------------------------- AVAILABLE WRITING OPTIONS for 172.25.2.250 ----------------------------------------------------------------- >>> CONNECTOR 1 COMMANDS <<< 1. Stop charging 2. Pause charging 3. Set departure time 4. Set current setpoint 5. Cancel current setpoint 6. Set power setpoint 7. Cancel power setpoint >>> CHARGER COMMANDS <<< 8. Set time 9. Restart charger >>> CLUSTER COMMANDS <<< 10. Cluster - set limit L1 11. Cluster - set limit L2 12. Cluster - set limit L3 ----------------------------------------------------------------- Please enter option number (1 to 12 or e to exit): |
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Article on how to enable Modbus and its fallback functionalities: /wiki/spaces/EH/pages/3224338453