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MITSUBISHI CNC
Appendix 2 Explanation of Alarms
T02 Abs posn detect alarm occurred 0215
Details
An absolute position detection alarm occurred.
Remedy
- Clear the absolute position detection alarm.
T02 Aux axis changeover error 0220
Details
A travel command was issued to an auxiliary axis.
Remedy
- Turn ON the "NC axis control selection" signal and press the CYCLE START switch to restart the
automatic operation with.
T03 Single block stop signal ON 0301
Details
The SINGLE BLOCK switch on the machine operation panel is ON.
The SINGLE BLOCK or MACHINE LOCK switch changed.
Remedy
- Press the CYCLE START switch to resume the automatic operation.
T03 Block stop cmnd in user macro 0302
Details
A block stop command was issued in the user macro program.
Remedy
- Press the CYCLE START switch to resume the automatic operation.
T03 Operation mode changed 0303
Details
Automatic mode changed to another automatic mode.
Remedy
- Return to the original automatic operation mode, and press the CYCLE START switch to resume the
automatic operation.
T03 MDI completed 0304
Details
MDI operation has ended the last block.
Remedy
- Set the MDI operation again, and press the CYCLE START switch to start the MDl operation.
T03 Block start interlock 0305
Details
The interlock signal, which locks the block start, is ON.
Remedy
- Correct the sequence program.
T03 Cutting blck start interlock 0306
Details
The interlock signal, which locks the block cutting start, is ON.
Remedy
- Correct the sequence program.
T03 Inclined Z offset change 0310
Details
The "inclined axis control: No Z axis compensation" signal has turned ON or OFF during the program
operation.
Remedy
- Press the CYCLE START switch to resume the automatic operation.
520
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Table of Contents
Troubleshooting
