ROS wrapper for modbus client of remote IO module
cd catkin_ws/src
git clone https://github.com/enco77/ethernet_remote_io_module.git
cd ..
rosdep install --from-paths src --ignore-src -r -y
catkin_make
Specify your modbus server IP address in config file
Then run
roslaunch ethernet_remote_io_module remote_io.launch
sudo apt-get install python3-pip python3-yaml
sudo pip3 install rospkg catkin_pkg