代碼 702715: Safety: Drive power supply contactor monitoring

A The "Current supply drive" (power contactor) was switched off, but the feedback circuit "Monitoring current supply drive power contactor" is still missing. When the contactor is deactivated, the feedback circuit must signal signal state [1] (check). B When the contactor is activated, the feedback circuit must signal signal state [0] (check). Error messages Safety technology Safety: Drive power supply contactor monitoring For A With [Control OFF], it is not possible to unlock the protective door. Not possible to activate the control. For B Feed Stop and Spindle Stop are output in "AUTO" mode. 1. Check the feedback circuit and the PLC input signal "Contactor, drive power supply monitoring". (It could be that the contactor in the drive is defective) 2. As soon as the malfunction is remedied, press the following key: [RESET] Message is cleared. 3. The control can be activated again. Feedback circuit monitoring takes 2 seconds.