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PMC Rank E Alarm
The machine operation stops, and the main shaft also stops.
One or more axes are O.T. state.
O.T. Enforce the release method.
Rotation command when the spindle is not clamped.
Check the clamp sensor. Check hydraulic or pneumatic piping.
Gear changeover is not completed within the set time (variable timer 45).
Gear change check sensor check. Check pneumatic piping.
Run spindle rotation command lower than minimum RPM (D0000).
S code verification.
The spindle rotation command is executed higher than the maximum RPM (D0004).
The spindle rotation command is commanded higher than the maximum RPM (D0012) in the absence of a tool.
S code verification. Check the input of the tool detection sensor.
After the exact position command of the spindle, the operation is not completed within 5 seconds.
Check spindle status. Check the time setting according to the exact position acceleration.
Spindle unclamp and clamp signals are input simultaneously.
Sensor position adjustment according to the amount of unclamp and clamp.
Spindle rotation command when the ATC arm is not in the correct position.
ATC Arm exact position transfer.
Air removal (K3.7) by operation of the spindle Lub pump.
After completing the work, change the K value.
After preparing the machine, the spindle Lub. Pump operating state.
It usually takes 10 minutes (variable timer 11) for sufficient oil to soak into the spindle.
AMP alarm.
After checking the alarm number that occurred or the part of the display device in front of the AMP, check and take action in the ‘FANUC Maintenance Manual’.
Spindle AMP power input unstable.
Check the power supply status.
Servo AMP power input unstable.
Door closing signal and STO signal are not input within 2.5 seconds. Main axis STO signal and servo STO signal are not changed for 20ms.
Check the door close signal and STO signal wiring. Check the STO setting switch. (Front of AMP)