Yaskawa PC NC - Manual (Page 235)

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YASNAC PCNC Operating Manual Appendix 2: Alarm Tables
Alarm No. : 3061 to 3068 ( overload )
ALARM CAUSE CHECK ITEM COUNTER MEASURE
Turn OFF the power and allow the
Cutting Conditions Check if the alarm occurred during servo motors to cool. After cooling
machining. change the machining conditions
and restart operation.
Guideways are not lubricated If guideways are lubricated check for Contact the machine tool builder or your
properly causing heavy axis damage or obstructions. Yaskawa representative.
movements.
Alarm No. : 3081 to 3088 ( Broken PG Cable )
ALARM CAUSE CHECK ITEM COUNTER MEASURE
Signal cables between the NC and the AC Check cable and connectors. If cable is damaged replace.
servo drive unit are broken or loose. Check to make sure connectors are
plugged in securely.
Faulty PG cable breakage detection circuit. Check if the alarm occurs when you first Contact your Yaskawa representative.
POWER ON even if the cables are
connected properly.
Error in motor type parameter setting. Check the motor type setting parameters Correct the setting.
( pm1061 to pm1065 ) if "0" has been set.
Alarm No. : 3091 ( Broken Spindle PG Cable )
ALARM CAUSE CHECK ITEM COUNTER MEASURE
Signal cables between the NC and the AC Check cable and connectors. If cable is damaged replace.
servo drive unit are damaged or loose. Check to make sure connectors are
plugged in securely.