Codesys 3.5 Manual File
The manual will tell you exactly that you need to check wState = 5 and that a value of 2 means "Init" (no communication). You fix it in five minutes. You do not need to read the CODESYS 3.5 manual cover to cover. That is a waste of time.
Everyone wants a quick YouTube tutorial. But the reality of industrial automation is that codesys 3.5 manual
The CODESYS documentation is written by developers, for developers. It assumes you know what a PLC cycle is. It does not assume you know how to find Plc_PRG . Problem: Your EtherCAT master is not going into OP (Operational) state. The manual will tell you exactly that you