What to do if YASKAWA PG-X3 Controller displays 'Option Connection Error at drive port CN5-C'?
- KKurt HernandezSep 15, 2025
If your YASKAWA Controller is showing an 'Option Connection Error at drive port CN5-C', it means the option at drive port CN5-C was changed during run. To fix this, switch the power off and reconnect the option.













