Mitsubishi Electric M700VS Series Setup Manual page 518

M01 H/W stroke end axis exists 0006
Details
The stroke end function has activated (the input signal is "OFF") and one of the axes is in the stroke
end status.
Remedy
- Move the machine manually.
- Check for any broken wires in the "stroke end" signal line.
- Check for any limit switch failure.
M01 S/W stroke end axis exists 0007
Details
The stored stroke limit I, II, IIB or IB function has activated.
Remedy
- Move the machine manually.
- Correct any setting error of the parameters for the stored stroke limit.
M01 Chuck/tailstock stroke end ax 0008
Details
The chuck/tail-stock barrier function turned ON, and an axis entered the stroke end state.
Remedy
- Reset the alarm with reset, and move the machine in the reverse direction.
M01 Ref point return No. invalid 0009
Details
2nd reference position return was performed before 1st reference position return has been completed.
Remedy
- Execute 1st reference position return.
M01 Sensor signal illegal ON 0019
Details
The sensor signal was already ON when the "tool length measurement 1" signal was validated.
The sensor signal turned ON when there was no axis movement after the "tool length measurement 1"
signal was validated.
The sensor signal turned ON at a position within 100 μm from the final entry start position.
Remedy
- Disable the "tool length measurement 1" signal and move the axis in a safe direction.
- Disabling the sensor signal also clears the operation alarm.
(Note) When the "tool length measurement 1" signal is disabled, the axis can be moved in either
direction. Pay attention to the movement direction.
M01 Ref point retract invalid 0020
Details
Reference position retract was performed while the coordinates had not been established.
Remedy
- Execute reference position return.
M01 Tool ofs invld after R-pnt 0021
Details
Reference position return had been performed during the tool escape and return, which invalidated the
tool compensation amount after the reference position return.
Remedy
- The error is cleared if the operation mode is changed to other than reference position return before
the axis performs reference position return.
- The error is cleared when the tool return is completed.
- The error is cleared if reset 1 is input or the emergency stop button is pushed.
M700VS Series Setup Manual
Appendix 2.1 Operation Errors (M)
501