Fanuc Power Mate i-D/H Operation Maintenance Handbook

9. ERROR CODE LIST
317
Number ContentsMessage
432 n AXIS : CNV. LOWVOLT
CON./POWFAULT
1) PSM: Phase missing occurred
in the input voltage.
2) PSMR: The control power sup-
ply voltage has dropped.
3) α series SVU: The control power
supply voltage has dropped.
433 n AXIS : CNV. LOW VOLT
DC LINK
1) PSM: The DC link voltage has
dropped.
2) PSMR: The DC link voltage has
dropped.
3) α series SVU: The DC link volt-
age has dropped.
4) β series SVU: The DC link volt-
age has dropped.
434 n AXIS : INV. LOW VOLT
CONTROL
SVM: The control power supply volt-
age has dropped.
435 n AXIS : INV. LOW VOLT DC
LINK
SVM: The DC link voltage has
dropped.
436 n AXIS : SOFTTHERMAL
(OVC)
The digital servo software detected
the soft thermal state (OVC).
437 n AXIS : CNV.
OVERCURRENT POWER
PSM: Overcurrent flowed into the in-
put circuit.
438 n AXIS : INV. ABNORMAL
CURRENT
1) SVM: The motor current is too
high.
2) α series SVU: The motor current
is too high.
3) β series SVU: The motor current
is too high.
439 n AXIS : CNV. OVERVOLT
POWER
1) PSM: The DC link voltage is too
high.
2) PSMR: The DC link voltage is
too high.
3) α series SVU: The C link voltage
is too high.
4) β series SVU: The link voltage is
too high.
440 n AXIS : CNV. EX
DECELERATION POW.
1) PSMR: The regenerative dis-
charge amount is too large.
2) α series SVU: The regenerative
discharge amount is too large.
Alternatively, the regenerative
discharge circuit is abnormal.
441 n AXIS : ABNORMAL
CURRENT OFFSET
The digital servo software detected
an abnormality in the motor current
detection circuit.
442 n AXIS : CNV. CHARGE
FAULT/INV. DB
1) PSM: The spare discharge cir-
cuit of the DC link is abnormal.
2) PSMR: The spare discharge cir-
cuit of the DC link is abnormal.
3) α series SVU: The dynamic
brake circuit is abnormal.

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