E6581381
H-5
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.
■ 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
QN
000E Motor 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 Network error
WE
001D Small-current trip
WR
001E Undervoltage trip
QV
0020 Over-torque trip
GH
0022 Ground fault
QER
0025 Overcurrent flowing in element during acceleration
(Continued overleaf)