Yaskawa PC NC - Manual (Page 234)

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YASNAC PCNC Operating Manual Appendix 2: Alarm Tables
Alarm No. : 3000 ( Servo Power Not Ready )
ALARM CAUSE CHECK ITEM COUNTER MEASURE
If the NC RESET switch, etc. is depressed
Secondary power supply is not applied after depressing the POWER ON button Press the POWER ON button again.
once, or after clearing the emergency stop
or alarm state, the alarm message is
displayed. This does not indicate
occurrence of alarm.
Check the following on the I/O monitor
With the secondary power ON I/O input screen: Contact your Yaskawa representative.
specification, the input is not turned ON. #3005 D0 = 1 ( SVON )
( For the automatic servo power ON ) #3503 D0 = 1 ( SVONS )
Alarm No. : 3001 ( Control Not Ready )
The NC executes self-diagnosis after power ON. If positioning error checked during this self-diagnosis exceeds the values set for
paramaters pm1321 ( 1st Axis ) to pm1325 ( 5th Axis ), this alarms occurs.
ALARM CAUSE CHECK ITEM COUNTER MEASURE
The machine tool has a problem. Contact
Machine ( axes ) have moved. Select the error pulse display screen from the machine tool builder.
the present position display screen in the
common process and check the error pulse PG or AC servo must be changed.
PG signal remains output. value. Contact your Yaskawa representative.
Alarm No. : 3041 to 3048 ( Excessive Follow-up Error )
If the follow-up error between the command value and the actual position value exceeds 120% of the error in rapid traverse (100%)
operation, this alarm occurs. Check the values set for parameters pm1671 to pm1675 and pm1681 to pm1685 and contact the
machine tool builder or your Yaskawa representative.
Alarm No. : 3051 ( Excessive Follow-up Error: Spindle )
If the follow-up error between the command value and the actual position value exceeds the value set for parameter pm1351, this
alarm occurs. Check the value set for parameter pm1351 and contact the machine tool builder or your Yaskawa representative.