Okuma Alarm-A 1272 Load exceeds No.2 limit value
While monitoring, cutting load has exceeded the second limit level for longer than a designated period of time.
Object
SYSTEM
Code
XXYY
XX:part number(hexadecimal)
YY=00->Z-axis
01->X-axis
02->C-axis
03->Spindle
04->M-tool spindle
05->W-axis
06->Sub spindle (B-spindle)
02->C-axis
03->Spindle
04->M-tool spindle
05->W-axis
06->Sub spindle (B-spindle)
Probable Faulty Locations
1)The second limit is changed.
2)Time duration to cause the alarm is changed.
3)Cutting conditions are changed.
4)Chipping of the cutting tool