Haas CNC Alarm 947 (Mill) APC-PALLET UNCLAMP TIMEOUT

Haas CNC Alarm 947 (Mill) APC-PALLET UNCLAMP TIMEOUT
Alarm Description, Cause & Remedy
The pallet in the mill did not unclamp in the time allowed. Check for foreign objects between the pallet and the clamp plate. Verify there is an adequate supply of air pressure and air volume. Check air solenoids for sticking and air release ports for clogging. Check the pallet clamped position switch for correct operation, the switch and wiring for damage and pallet alignment. Check the pallet clamp plate for damage or foreign objects. After determining the cause and correcting the problem, press Tool Changer Restore to enter pallet changer recovery, recover the pallet changer, and continue operation. Parameter 316 specifies the unclamp timeout period.


Haas CNC Alarm 947 (Mill) APC-PALLET UNCLAMP TIMEOUT