Communication PLCs

[Guest Nahum]

as I can have communication of a PLC Nais and a PLC Mitsubishi. you would estaran working in the same maquina. the NAIS has the maquina, the Mitsubishi with sensors is added and I want to stop the maquina when they detect the sensors to me. thanks

[Pierre 1]

Easyest way is to hardwire them together. Use 4 in and 4 out of each and you can have hundreds of messages going back and fort. You can have a hierarchy of message to handle and stop or start on with the other.