Yaskawa PC NC - Manual (Page 233)

A2 - 22
YASNAC PCNC Operating Manual Appendix 2: Alarm Tables
Alarm No. : 2061 to 2068 (Reference point return Error)
ALARM CAUSE CHECK ITEM COUNTER MEASURE
The reference point return start point is If reference point return is started from a Return the axis to a position on the DECLS
at the zero oint side of the deceleration point located at the reference point side or away from it, then execute
limit switch. side of DECLS an alarm occurs reference point return again.
#3073 D0 ( 1st Axis )
#3073 D1 ( 2nd Axis )
#3073 D2 ( 3rd Axis )
#3073 D3 ( 4th Axis )
#3073 D4 ( 5th Axis )
Approach feedrate is too fast. Compare the setting for the approach Change the setting for parameters
feedrate parameter with the parameter list. pm2521 to pm2525 to an appropriate
value.
Alarm No. : 2071 to 2078, 2081 to 2088 ( Reference point return Error )
ALARM CAUSE CHECK ITEM COUNTER MEASURE
Alarm in manual reference point return Check if errors occurs every time. Contact your machine tool builder or
operation. Yaskawa representative.
G28: Check if alarm occurs every time. Contact your machine tool builder or
Alarm in automatic reference point return Yaskawa representative.
operation.
G27: Check the point specified in the Review the program
program if it agrees with the zero point.