Manual Extra Quality - Codesys 3.5

Google "CODESYS EtherCAT not working." Right approach: Open the CODESYS Fieldbus Manual → Search "EtherCAT Master State Machine" → Read the table of status bits ( wState ).

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. codesys 3.5 manual

: Offers core dump analysis, execution points, and a "watch list" for structured display of inherited variables. Google "CODESYS EtherCAT not working