( 11 ) Motor will not run.
1 Has the
maut
llne
1 When
there
IS
nn
i
+
t
rnntlctnrs
I
connectIon,
failure
breaker or AC
line
the reset
switch
after the failure is
panel mdlcatmg
ZiiJ
&,-
I
presence
of
low
ntssmg
function operation
phase,
improper
’
Yes
Input
llne
circuit
I
1
Check for the
Is the voltag
power
termIns
I1vuIvoltaae.
n
Li ,LZ, L3 cc
I
I
-..
..,_,_
,-
.._
abnormal condltlon
continue operation
I
Local or remote
operation?
T‘
Yes
Local I
I Remote
Is the wiring
between FWD, or
REV-CM terminals
connected
correctlv?
1
I
Ie”cPlDci
command slgnal
been applied?
.--
-1
Will
the motor run
If
I
1
13,
IL,
ll,Vi,
and
Yes Yes
Cl connected
Is
high
limiter
or
frequency set
et the correct
Yes
signal
below the
I
starting frequency?
^
..-
1
ymo,ssimole
unve No
Iallure
l-
Contact
GIsneral
\f-lTtT5ifl\,
Electric
Cc,..,
-.,,
,
,
quency reference
voltage or current
source and check
for ground
in
reference circuit
Do the Drive output
terminals (U, V, W)
have applied
voltage?
.I
I I
+
yes
Yes Is the wiring to the
motor connected
properly?
No
Correct wiring
Is the
loadtoolYesb
Has the torque
Release the
large?
boost value been
been locked?
lock
No
correctly set? No
No
Fatlure
In
Increase or de-
Decrease the load
electric motor
crease the torque
or increase the
boost value
Drive
capacity
Motor
will
not run under these conditions:
0
BX coast to stop command on
REV on when REV phase sequence lock
IS
Active.
0
Wrong
setting at one of F87, 88, 89, 91, or 92 When FC 07 torque boost settmg
IS
00 or F29 torque vector control
IS
actwe
while
usmg the wrong capacity motor (FC86, 91, 92)
8-8
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