Okuma Alarm-B 2775 Sensor head interlock


Okuma Alarm-B 2775 Sensor head interlock
An attempt has been made to advance or retract the sensor head while its advance/retract is not possible, or An attempt has been made to open or close the sensor protection cover while its open/close is not possible.
Or the sensor head advance or sensor protection cover open while its M712/M713 command is not possible.

Okuma Alarm-B 2775 Sensor head interlock