Appendix
Table
2.
List
of
trips
•
Trips
(registered
as
past
faults)
.-.E.-.-
No error (only during display of past faults)
nr
I
Overcurrent during acceleration
UC...
I
OC2
Overcurrent during deceleration
OC3
Overcurrent during constant speed run
nr
:P
Overcurrent in DC section during acceleration
UL
OC2P
Overcurrent in DC section during deceleration
OC3P
Overcurrent in DC section during constant speed run
nr1
Short circuit (output terminal check) trip during starting
LILL
OCR:
LI-phase armature short circuit
OCF:2
V-phase armature short circuit
OCR3
W-phase armature short circuit
OP:
Overvoltage during acceleration
l•C'•=•
LI•
c;;;
Overvoltage during deceleration
OP3
Overvoltage during constant speed run
r-11
;,-,
Inverter overload trip
UC...
OLnt
Motor overload trip
oc.-
Dynamic braking resistor overcurrent trip
QL,-
Dynamic braking resistor overload trip
OH
Overheat trip
EFU
DC fuse cut
E
Emergency stop
EEP
I
EEPROM fault (error during write)
I
EE
Pc'
Initial read error
E,-,-2
RAM fault
f,-,-3
ROM fault
E ,- ,- '-f
CPU fault
f,-,-5
Communication interruption error
E
,-,-6
Gate array fault
E,-,-r:
Output current detector error
f,-,-8
Option PCB error trip
f,-,-9
Optional ROM drop-off error
,,,..
Low current operating condition trip
LIL
I
IC'f
,
Undervoltage trip (main circuit)
......
I
Ge
Overtorque trip
EF
I
Earth fault trip
I
EF2
Ef=,-,
Auto-tuning error
El::
=tF'
Inverter typeform error
•
Messages
(not
caused
by
trips)
OFF
ST-CC open
POFF
Control circuit undervoltage
nOFF
Main circuit undervoltage
,-
t
,-
'=1
Displayed during retry
E.-,-
,
Frequency point setting error alarm
•
[L,-
Clear acceptance display
EOFF
Emergency stop acceptance display
C
/::.-
L
Operating panel coast-stop operation possible
1-1
:
A setting value upper limit has been reached
'n
A setting value lower limit has been reached
C...
LI
db
Display in the DC injection braking mode
dbo·-·
E.-,-
Password No. error
E :
No. of panel display digits exceeded
-129-
E6580516
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