328
ALARMS
June 1999
96-8000
624 Invalid Tool This alarm supports the serpentine type 1 and the Disk type 1
tool changers. It is generated if the tool specified by the G-code
program is not found in the POCKET- TOOL table.
625 Invalid TC Start Condition This alarm supports the serpentine type 1 and the Disk type 1
tool changers. It is generated if conditions are not correct when a
tool change is started. Incorrect conditions include:
îš• Tool not found in POCKET- TOOL table
îš• Unable to move carousel to specified tool
îš• Shot pin not engaged (serpentine type 1).
îš• Tool carousel not at TC mark (Disk type 1).
îš• Arm not in Origin position.
îš• Arm motor already on.
626 Tool Pocket Slide Error This alarm supports the serpentine type 1 and the Disk type 1
tool changers. It is generated if the tool pocket has not moved to
its commanded position (and settled) within the time allowed by
parameters 306 and 62. This alarm can also be generated if the
tool changer is in an invalid position at power-up, the start of a
gear change or tool change.
627 ATC Arm Position Timeout This alarm supports the serpentine type 1 and the Disk type 1
tool changers. It is generated if the tool arm has not moved after
the allowed time or has not stopped after the allowed time. Refer
to Parameter 309 MOTOR COAST TIME.
628 ATC ARM Positioning Error This alarm supports the serpentine type 1 and the Disk type 1
tool changers. It is generated if:
îš• The arm was being moved from the ORIGIN position to the
CLAMP position and it coasted past the MOTOR STOP point or
could not get to the CLAMP point.
îš• The arm was being moved from the CLAMP position to the
UNCLAMP position and it coasted past the MOTOR STOP point
or could not get to the UNCLAMP point (same physical point as
CLAMP).
îš• The arm was being moved back to the ORIGIN position and it
coasted past the MOTOR STOP point or could not get to the
ORIGIN point.
631 APC-PALLET NOT CLAMPED OR HOME DO NOT ATTEMPT TO MOVE X OR Y AXES OR MILL UNTIL APC
IS IN A SAFE CONDITION. CAUTION- The APC is not in a safe
operating condition. One pallet is at home but the other pallet is
neither clamped nor at home. Locate the unclamped pallet, go to
the lube/air panel at rear of mill and continuously press both
white buttons in center of solenoid air valves while an assistant
pulls the pallet off the receiver.
632 APC-UNCLAMP ERROR The pallet did not unclamp in the amount of time allowed. This
can be caused by a bad air solenoid, a blocked or kinked air line,
or a mechanical problem.
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