YASKAWA Varispeed-606PC3 User Manual

1
. VS-606PC3 INVERTER
MAIN UN IT (Cont'd)
1 .8 .3 Corrective Action for Motor Faults
Table 1 .11 shows the check points and corrective
actions
of motor faults .
Table 1 .11

Motor
Faults
and
Corrective Actions
Fault Check Point Corrective Action
Power
supply voltage is
Turn ON the power supply
.
applied to power supply
Turn OFF the power supply
terminals L 1, L2, L3 and then ON again
.
(Check that
charge
lamp is Check power supply
voltage .
ON
.) Check that terminal screws
are tight .
Voltage is output to output
.
Turn OFF the power supply
terminals T1, T2, T3
and then
ON
again .
(Use rectifier type voltmeter .)
Load is excessively
large
. Reduce the
load . (Release the
Motor does not
(Motor is locked .) lock .)
rotate .
Fault is displayed . Check according to Par .
1 .7 1
FWD
or REV
run
command is
Correct the wring .
entered .
Frequency setting voltage is
Correct the
wring .
entered .
Check frequency setting
voltage
Check the operation method
Operation (method selection)
selection mode [constant (No .
mode setting is proper
01)] by using the digital
operator
Wiring of output terminals T1,
Match them to
the phase order
Motor rotating T2 ana T3
is correct
.
of motor
T1, T2 and T3
direction is
reversed .
Wiring
of
FWD
and
REV run
Correct the
wiring
signals is correct .

YASKAWA Varispeed-606PC3 Specifications

General

Brand	YASKAWA
Model	Varispeed-606PC3
Category	Inverter
Language	English