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MITSUBISHI CNC
Appendix 6 Explanation of Alarms
M01 Rapid override zero 0125
Details
The RAPID TRAVERSE OVERRIDE switch on the machine operation panel is set to "0".
Remedy
- Set the RAPID TRAVERSE OVERRIDE switch to a value other than "0" to clear the error.
- If the RAPID TRAVERSE OVERRIDE switch has been set to a value other than "0", check for any
short circuit in the signal line.
- Correct the sequence program.
M01 Program restart machine lock 0126
Details
Machine lock was applied on the return axis being manually returned to the restart position.
Remedy
- Cancel the machine lock and resume the operation.
M01 Rot axis parameter error 0127
Details
Orthogonal coordinate axis name does not exist.
Rotary axis name does not exist.
A duplicate name is used for the designated orthogonal coordinate axis.
The number of axes that were selected to change tool length compensation along the tool axis amount
exceeds the maximum number of axes.
The designated orthogonal coordinate axis name is the same as the rotary axis name.
Remedy
- Correct the rotary axis configuration parameters.
M01 Restart pos return incomplete 0128
Details
Automatic return was performed with an axis whose return to the restart position was not complete.
Remedy
- Perform restart position return manually.
- Enable "#1302 AutoRP (Automatic return by program restart)" before executing the automatic start.
M01 PLC interruption impossible 0129
Details
After the automatic startup, the "PLC interrupt" signal was turned ON during buffer correction, program
restart, arbitrary reverse run, tool retract and return, high-speed high-accuracy control II, NURBS
interpolation or single block stop at the middle point of G28/G29/G30.
Remedy
- By turning OFF the "PLC interrupt" signal, or by resetting the NC the error can be cancelled.
M01 Restart posn return disabled 0130
Details
Restart position return was attempted in a mode where the return is disabled.
Remedy
- Correct the program restart position.
M01 Zero point return interruption 0131
Details
Compound type fixed cycle program was interrupted with manual zero point return, and cycle start was
carried out without carrying out reset.
Remedy
- Cancel the program execution by reset.
IV - 40
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