Connection b/c PLC and other devices

[kimhoejin]

I am struggling to connect PLC to other device(roborealm program).However, I can't do it
When other device send variables to PLC, how can the PLC receive it? I couldn't fine any connection way in PLC

[Greg]

Depending on the protocol, it may be necessary to use a co-processor module. That question is best suited for Automation Direct's forum since the techs there are the experts on the co-pro.

http://forum.automationdirect.com/