E6581158
H-6
8
8.2 Display of trip information
8.2.1 Trip code display
If the inverter trips, an error code is displayed to suggest the cause. Since trip records are retained, information
on each trip can be displayed anytime in the status monitor mode.
Q Display of trip information
Error code
Failure
code
Description
PGTT(*) 0000 No error
QE
0001 Overcurrent during acceleration
QE 0002 Overcurrent during deceleration
QE
0003 Overcurrent during constant speed operation
QEN 0004 Load-side overcurrent during start-up
QEC
0005 Armature-side overcurrent during start-up
GRJ 0008 Input phase failure or exhaustion of main circuit capacitor
GRJ
0009 Output phase failure
QR 000A Overvoltage during acceleration
QR
000B Overvoltage during deceleration
QR 000C Overvoltage during constant-speed operation
QN
000D Inverter overload trip
N 000E Motor overload trip
QNT
000F Dynamic braking register overload trip
QJ 0010 Overheating trip or thermal detector failure
G
0011 Emergency stop
GGR 0012 E
2
PROM fault 1 (writing error)
GGR
0013
E
2
PROM fault 2 (initialization error) or power-off during the setting of
V[R
GGR 0014 E
2
PROM fault 3 (reading error)
GTT
0015 Inverter RAM fault
GTT 0016 Inverter ROM fault
GTT
0017 CPU fault trip 1
GTT 0018 Communication error
GTT
001A Current defector fault
GTT 001B Optional circuit board format error
WE
001D Small-current trip
WR 001E Undervoltage trip
QV
0020 Over-torque trip
GH 0022 Ground fault
(Continued overleaf)
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