![]() The Delta C2000 also uses MODBUS RTU as a built-in communication protocol. It has become the default protocol in many industry devices like PLCs, drives, sensors and it is highly used nowadays. MODBUS RTU uses RS-485 electrical standards and works on a Master-Slave setup, where a master writes and reads data into the registers of the slaves in the network. ![]() ![]() ![]() MODBUS RTU is a layer 2 network protocol created in the end of the 70’s with the necessity of a fieldbus protocol in industry to transmit and receive data in a simple way through the many devices of a network, in mind.
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