Haas CNC Alarm 629 (Mill) APC-PIN CLEAR/HOME SWITCH FAULT

Haas CNC Alarm 629 (Mill) APC-PIN CLEAR/HOME SWITCH FAULT
Alarm Description, Cause & Remedy
A pin clear switch was contacted when all pallets were at their home positions. The most likely cause is debris on a switch. Check for accumulation of debris on the pin clear switches and the pallet home switches. Check switches and their electrical wiring for damage. After correcting the condition run M50 (with P code for the pallet to be loaded) to continue machining.


Haas CNC Alarm 629 (Mill) APC-PIN CLEAR/HOME SWITCH FAULT