What is the PLC RTU communication protocol standard?

What is the PLC RTU communication protocol standard?

2019-01-30 09:45:20

      

The communication protocol of PLC generally adopts Modbus communication protocol, and there are mainly three standard formats: Modbus RTU/Modbus ASCII/Modbus TCP. (The TD-LTE RTU data acquisition function is provided for the *Communication WCTU 2016. The device supports up to 6 A/D pins, can carry out voltage and current acquisition, supports PLC RTU Modbus communication protocol, reduces user purchase PLC cost; The 6-way I/0 pin supports input alarm and output control functions to provide users with fault detection and remote control functions.

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