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15. ERRORS
If a failwe occurs within the inverter dwing operation,
t h e
corresponding error
code
is automat-
ically disprayed in the parameter unit.
15.1 Error Codes and Contents of Errors
f.
bf
Fault ol
m m w y
device
h
Ihe invetter where
(he
parameter deta is sivred CPU
E PE
f ,
pf
h
e x t d day
WBS
tripped. which was c m w t to drive by c m t m r .
E OHT
fmf
Faun of the brake transistor in the inverter was detected.
E BE
[.&E
E PUE The
parameter unit was disconnected from the inverter.
f r f f
E
RET
Run-away of
he
CPU.
E CPU
E.CPU
Restarting was not possible wimin the set number of retries.
f ,
cF
E
side 01
me
inverter. this tunctim stops
UM
inverter output. A ground IauR occurring at
If a ground lault current has flown due to a ground lault occurring in tha output ( b e d )
low
w n d
resistance
may activale
me
overanent protection
( E 1
lo
OC3).
Probidmi l o r the 4M)V
class
mly.
f,GPf
E OPT
The number of retnes has besn exceeded dunng computer communication."
defecrive.
N o w The
ETHM error occurs if current
150% 01
the current
s e t
for the electronic thermal relay (R.9) flowed
the
n w b r over nn extended
p e w
d
bme.
II 'SA'
IS
set lor Pr.9 (electronic thermal relay).
E x -
5(A)
x
150(%)
=
7.5(%)
The protecoive Iuncthn is acbvated by a current below 7.5A. due to the 1' 1 (h lnverse time mp) charwleristic
d
me
buin-in electrmk thermal relay circuit.
(*)
This error is displayed in the emergency stop status established by selecting the PU STOP
key function in external operation is slopped
by pressing this stop
key during external
operation and pressing the stop key.
(")
When using the option FR-CU03, this error will display on the following condition: during
error from exceeded retries during communication, exceeded interval
of communication
time; retry execution during n o r m a l operation.
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