Modbus

Modbus MODBUS was established in the late 1970’s as a protocol to be used with programmable logic controllers PLCs by Modicon. It works on RS-485 serial communications and due to its differential signaling it reduces errors in communication. There are several versions...

ICS Communication Architecture and Modbus Communications

ICS Communication Architecture and Modbus Communications Modbus is a serial based communications protocol that was initially published by Modicon (Schneider Electric) in 1979 to be used with PLCs. It is robust and simple and is known as the de facto standard protocol...