.
.
-.
.
.~
24.
TROUBLESHOOTING
resuned
W-An
Uw
sat
me
inverter
&rms
and
stop
reby
anempk
CW rungvsy
The
conneaion
d
me
seciion
loose?
option
and
inverter is
IWKVUed.
rET.
Retry
cwnt over number
d
retry
times
Is
me
connector
Replace
me
inverter.
CPU: CPU error
Securely connect.
GF:
Ground faun
*
chmlgesewlg
while
Pr.75
I
14
lo
17.
*
Pr.75 value
PU
stop
key
pl.sed
o:
stop
key
func~
1nterral
data
data
and
check
lime
rstrles
are
over
or
check
Srm
htenmb
is
over
Correct communication
Checkcommunication Tlmesdamrmnicakm
OPT:
Option
alarm
*
Repeir
wand lauil
*
Is
mete
a
ground
faun
Occurrence
of
ground
overcurrent
('2)
sec(ion.
in motor or wire?
IaUn
on
output
side
Notes:
1.
'1.
For the inverter equppd with the optional brake resistor.
'2.
Mounted on the
400
V
class.
2.
Error output
is
not given
ii
input voltage
is
low or momentary power interruption
occurs.
In these
cases,
however,
the
inverter is protected
so
that
the
inverter will
not
be
damaged. Depending on the operating status (magnitude
of
load, during
acceleratiodd/deceleration,
etc.),
the
overcurrent protection function, etc. may be
actuated when the input power
is
restored.
-
1w-
To Next Page
Loading...
