Arduino custom library for MODbus
TO INSTALL You should have latest IDE, i.e. 1.6.5+
1>Click download ZIP button on right Do NOT EXTRACT .zip file
2>Open arduino IDE
3>Go to sketch menu
5>Add .ZIP Library
6>Select the ZIP file downloaded
7>RESTART arduino IDE for adding the Examples
8>Then just go in File -> Examples -> Arduino Modbus -> MODbusSlave
Currently only accepts function 16 of modbus, i.e. Writing to 6 multiple registers. Has support for MAX485(and also modules), by giving DE and RE shorted pin.
For 2017 batch miniProject in Automation and Robotics Department, B. V. Bhoomaraddi College of Engineering and Technology, Hubli, India.