Read I/O from BECKHOFF PLC

Read I/O from BECKHOFF PLC

Hello
I am trying to read data from BECKHOFF PLC. Export a signal from TPY file (from Twincad) to Zenon, but it is still has no connection to the real PLC. From PLC side the signal is working properly. Hope somebody can give me a hand and explain what else should be configured.

This is a migrated post! Originally posted on 11.06.2014 by user satyngar. Please be aware that information can be outdated.