Frequently Asked Questions (FAQ)
I want to connect a PLC and read and write recorded data via low-order communication. What PLCs can I connect to and what functions are required on the PLC side?
For MODBUS serial communication, Mitsubishi's MELSEC requires a communication unit supports communication control procedure 4.
In the case of Omron, a model that supports high-order link C mode command communication is required.
In the case of MODBUS TCP, a communication unit with Modbus TCP slave function is required on the PLC side.
