LNS QUICK LOAD SERVO III MI Instruction Manual page 118

8-6 CHAPTER 8: MALFUNCTIONS / MAINTENANCE
AL24 - LATHE DID NOT START IN PRODUCTION CYCLE !
Description
The "Lathe did not start in production cycle " alarm occurs if the bar feed does not recognize the chuck
signal input (I24 – A1) within 1 minute after reaching top-cut position.
Solutions
Alarm needs to be cleared. Press the STOP key on the remote control station to clear the message
and reset the alarm. Restart the bar feeder and the lathe automatic cycle.
AL25 - LATHE CHUCK OPENED DURING PRODUCTION CYCLE !
Description
The signal A1 (lathe's chuck signal) has been detected at a wrong moment.
Solutions
Check the lathe program.
AL26 - LATHE CHUCK CLOSED BEFORE END OF FEED OUT !
Description
The signal A1 (lathe's chuck signal) has been lost before the end of the positioning.
Solutions
Check the lathe program.
Check the interfacing wiring.
AL27 - PART FEED OUT TIME ELAPSED !
Description
The time allowed to reach the position has been exceeded.
Solutions
The signal A1 is missing.
Check the presence of the closed clamping device signal, when it is closed.
Check the wiring of the clamping device signal A1.
AL28 - M-CODE PART BEGIN NOT IN SYNC !
Description
The parts counter and the chuck openings do not match.
Solutions
Check the lathe program.
Check the quantity of chuck openings per part.
QUICK LOAD SERVO III MI