dbus-modbus-shelly

Integrate a Shelly Pro 3EM smart meter into Victron Energies Venus OS via modbus.

Install & Configuration

Clone the repository

Get a copy of the master branch and put it to /data/dbus-modbus-shelly. After that call the install.sh script.

cd /data
git clone https://github.com/pipelka/dbus-modbus-shelly.git
cd dbus-modbus-shelly
./install.sh

Note: you need to install the git utility on your device to be able to clone the repository:

opkg update
opkg install git

Install by script

Use the following script to setup everything automatically:

wget https://github.com/pipelka/dbus-modbus-shelly/archive/refs/heads/master.zip
unzip master.zip "dbus-modbus-shelly-master/*" -d /data
mv /data/dbus-modbus-shelly-master /data/dbus-modbus-shelly
chmod a+x /data/dbus-modbus-shelly/install.sh
/data/dbus-modbus-shelly/install.sh
rm master.zip

Configuration

Your Shelly device will by detected and configured automagically.

External Documentation

• Shelly Gen2 Modbus Registers
• Customizing a GX device

References

This project is inspired by the following people and their work:

• https://github.com/victronenergy/dbus-modbus-client
• https://github.com/Jalle19/dbus-modbus-client/tree/shelly-pro3em
• https://github.com/fabian-lauer/dbus-shelly-3em-smartmeter

Warning

This code may threaten your life, burn your Victron device, kill you and others, ... you get the picture.