Fanuc Power Mate i-D/H Operation Maintenance Handbook

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9.1.6 Overtravel alarms
If this alarm occurs, manually move the machine in the direction
opposite to that in which the machine was moving when the alarm
occurred, then reset the alarm.
Number
Message Contents
500 OVER TRAVEL : +n Exceeded the nth axis (axis 1 to 8) + side
stored stroke check I.
(Parameter No.1320 or 1326 Note)
501 OVER TRAVEL : –n Exceeded the nth axis (axis 1 to 8) side
stored stroke check I.
(Parameter No.1321 or 1327 Note)
506 OVER TRAVEL : +n Exceeded the nth axis (axis 1 to 8) + side
hardware OT.
507 OVER TRAVEL : –n Exceeded the nth axis (axis 1 to 8) side
hardware OT.
9.1.7 Overheat alarms
Number Message Contents
700 OVERHEAT:
CONTROL UNIT
Control unit overheat
Check that the fan motor operates normal-
ly, and clean the air filter.
701 OVERHEAT: FAN
MOTOR
The fan motor on the top of the cabinet for
the contorl unit is overheated. Check the
operation of the fan motor and replace the
motor if necessary.
9.1.8 Rigid tapping alarms
Number Message Contents
740 RIGID TAP ALARM:
EXCESS ERROR
The positional deviation of the stopped
spindle has exceeded the set value dur-
ing rigid tapping.
741 RIGID TAP ALARM:
EXCESS ERROR
The positional deviation of the moving
spindle has exceeded the set value dur-
ing rigid tapping.
742 RIGID TAP ALARM:
LSI OVERFLOW
An LSI overflow has occurred for the
spindle during rigid tapping.

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