Hello, I would like to send data using modbus tcp protocol from node-red to a PLC. it is possible to create a modbus TCP server on the node-red?

I have a lot more experience with PLCs and Modbus than with Node-Red, although I do have a Modbus TCP connection from a Node-Red device (Raspberry Pi) to a PLC/HMI so... The older Modbus documentation, especially for PLCs, refers to systems comprising "Modbus Masters" and "Modbus Slaves". A PLC can…

marcus-j-davies 24 June 2022 09:45 4

I know nothing about modbus - is it a bus that is modded?

the screenshot above is the result from this discussion. (may help others getting this answered)

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Send data using modbus tcp protocol from node-red to a PLC

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