Error 300.x Safety relay monitoring
Description
One of the safety relays of an the emergency stop or protective door circuit was not restarted after operation.
Remedy
- Check indicator lamps of all safety relays (incl. line control / oven / etc.)
- Check the reset/start circuit (Y1,Y2; S12,S34). Have all safeguards that are wired in the start circuit been released?
- Check the digital input.