Fanuc Power Mate i-D/H Maintenance Manual

APPENDIXA. ALARM LIST
B63175EN/03
500
No. RemedyDescriptionMeaning
Alarm
No.
Message
7n58 SPN_n_ : OVERLOAD IN
PSM
AL58 Overload on
the PSM main
circuit
The temperature of the
radiator of the main circuit has
increased abnormally.
(Cooling fan failure, dirt in the
cooling fan, overload
operation, etc.)
Eliminate the cause, then
reset the alarm.
7n59 SPN_n_ : COOLING FAN
STOP IN PSM
AL59 The PSM
cooling fan
stopped.
The cooling fan of the control
circuit section stopped.
Check the turning state of
the cooling fan. Replace
the cooling fan.

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