Here is the honest guide to finding, understanding, and actually using the CODESYS 3.5 manual—without falling asleep. Here is the most common mistake beginners make: they look for one giant PDF called "CODESYS 3.5 Manual."
If you have ever opened CODESYS 3.5 for the first time, you know the feeling: a mix of excitement (powerful, IEC 61131-3 programming!) and mild panic (where is everything?). codesys 3.5 manual
Do you have a "stump the manual" moment with CODESYS 3.5? Drop it in the comments—let's see if the documentation actually has the answer. Here is the honest guide to finding, understanding,
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. Drop it in the comments—let's see if the
It does not exist.
Google "CODESYS EtherCAT not working." Right approach: Open the CODESYS Fieldbus Manual → Search "EtherCAT Master State Machine" → Read the table of status bits ( wState ).