E02A CC%d SKERN-CC: Response: norm. closed contact unequal A=%d, B=%d
Cause of error
The acknowledgment signal of the normally closed contact chain PP_GenFB_NCC of the A channel does not
match the signal of the B channel.
- Check signals FB_NCC.A and FB_NCC.B
- Check the wiring of the normally closed contact chain
- Check the SPLC program
- Inform your service agency