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Appendix 7. Explanation of Alarms
Appendix 7.1 Operation Errors (M)
M91 INVALID MEASUR. 9002
Details
Change of compensation No. or sub-side selection during measurement
A compensation No. or sub-side valid signal state has been changed while a sensor signal is
ON or a compensation amount is being written.
Remedy
Carry out the measurement again.
M91 INVALID MEASUR. 9003
Details
Error on response timing of sensor signal
A compensation No. has been changed at the same time as a sensor's response.
Remedy
Carry out the measurement again.
M92 IGNORE INT.LOCK
Details
Manual tool length measurement Interlock temporally canceled
"M01 Operation error 0005" and "M01 Operation error 0019", which occur at manual tool
length measurement, are temporally canceled. When a tool has contacted a sensor and
"M01 Operation error 0019" has occurred, tool escape is enabled by temporarily turning ON
the interlock cancel request. This alarm notifies that the interlock is disabled in the
meantime.
Remedy
After carrying out the tool escape from the sensor, turn OFF the interlock temporary cancel
signal for manual tool length measurement.