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