LNS TRYTON 107 - Page 98

96 CHAPTER 9: TROUBLESHOOTING / MAINTENANCE
TRYTON 107/112
AL10 – BARREL INDEXING DECODING SIGNAL SQ3 MISSING !
Description
The PLC does not detect input (I7 – SQ3) à chaque indexage du barillet.
The problem is normally generated when the indexing ring on the barrel is not picking up the SQ3 switch.
Solutions
Adjust or replace switch SQ3.
Press STOP key on the remote control to reset the alarm.
AL11 - BARREL INDEXING DECODING SIGNAL SQ3 ALWAYS PRESENT !
Description
The PLC always detect input (I7 – SQ3) durant l’indexage du barillet.
The problem is normally generated when the SQ3 switch is mis-adjusted and does not detect the
indexing holes.
Solutions
Adjust or replace switch SQ3.
Press STOP key on the remote control to reset the alarm.
AL12 – PRODUCTION CYCLE INTERRUPTED ! QUANTIY OF PROGRAMMED PARTS
REACHED (PARTS COUNTER)
Description
This option allows to program the bar feed system and the lathe to stop after after machining a quantity of
workpieces set by the user.
Solutions
Restart the bar feed system and the lathe
AL13 – TRANSFER DEVICE FRONT POSITION SIGNAL SQ5 MISSING !
Description
The PLC does not detect input (I9 – SQ5) during top-cut positioning.
The problem is normally generated when the SQ5 switch is mis-adjusted and does not pick up the transfer
device in the maximum forward position.
Solutions
Adjust or replace switch SQ5.
Remove the obstruction keeping the transfer device from advancing all the way forward.
Press STOP key on the remote control to reset the alarm.
AL14 - TRANSFER DEVICE FRONT POSITION SIGNAL SQ5 ALWAYS PRESENT!
Description
The PLC always detect input (I9 – SQ5).
The problem is normally generated when the SQ5 switch is mis-adjusted and remains on after the transfer
device has moved to the home position.
Solutions
Adjust or replace switch SQ5.
Remove the obstruction keeping the transfer device from advancing all the way forward.
Press STOP key on the remote control to reset the alarm.