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Chapter 6 Fault Code Information and Maintenance|
6-8 Revision Nov. 2008, VLE1, SW V1.03
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Description
EPG fRe rEErro EEEE
EFEE E46
C
eod :
aFult
Pulse input error
Corrective Actions:
1. Check the pulse wiring
2. Return to the factory
EPG fRe oEL Ess EEEE
EFEE E47
C
eod :
a
F
u
lt
Pulse input loss
Corrective Actions:
1. Check the pulse wiring
2. Return to the factory
IAC oEL Ess EEE E EEE
EFEE E
48
C
eod :
a
F
u
lt
ACI loss
Corrective Actions:
1. Check the ACI wiring
2. Check if the ACI signal is less than 4mA
tEx ner Eal uFa l Et E
EFEE E
49
C
eod :
a
F
u
l
t
External Fault
Corrective Actions:
1. Input EF (N.O.) on external terminal is closed to GND.
Output U, V, W will be turned off.
2. Give RESET command after fault has been cleared.
eEm erg ync tESo EpE
EFEE E
5
0
C
eod :
a
F
u
l
t
Emergency stop
Corrective Actions:
1. When the multi-function input terminals MI1 to MI8 are
set to emergency stop and the AC motor drive stops
output.
2. Press RESET after fault has been cleared.
sBa Be E clo Ek EE EEE
EFEE E
51
C
eod :
a
F
u
l
t
Base Block
Corrective Actions:
1. When the multi-function input terminals MI1 to MI8 are
set to base block and the AC motor drive stops output.
2. Press RESET after fault has been cleared.
sPa osw Erd rEr o Er E
EFEE E
52
C
eod :
a
F
u
lt
Password is locked
Corrective Actions:
Keypad will be locked. Turn the power ON after power OFF
to re-enter the correct password. See Pr.00-07 and 00-08.
EPC rEr oECamm n EdE
EFEE E
54
C
eod :
a
F
u
lt
Illegal function code
Corrective Actions:
Check if the function code is correct (function code must be
03, 06, 10, 63)
EPC rEr dEAedr s Es E
EFEE E
55
C
eod :
a
F
u
l
t
Illegal data length
Corrective Actions:
Check if the communication data length is correct.
EPC rEr aED Eta EEEE
EFEE
E
56
C
eod :
aFult
Illegal data value
Corrective Actions:
Check if the data value exceeds max./min. value.