H-6
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
(*) 0000 No error
0001 Overcurrent during acceleration
0002 Overcurrent during deceleration
0003 Overcurrent during constant speed operation
0004 Load-side overcurrent during start-up
0005 Armature-side overcurrent during start-up
0008 Input phase failure or exhaustion of main circuit capacitor
0009 Output phase failure
000A Overvoltage during acceleration
000B Overvoltage during deceleration
000C Overvoltage during constant-speed operation
000D Inverter overload trip
000E Motor overload trip
000F Dynamic braking register overload trip
0010 Overheating trip or thermal detector failure
0011 Emergency stop
0012 E
2
PROM fault 1 (writing error)
0013
E
2
PROM fault 2 (initialization error) or power-off during the setting of
0014 E
2
PROM fault 3 (reading error)
0015 Inverter RAM fault
0016 Inverter ROM fault
0017 CPU fault trip 1
0018 Communication error
001A Current defector fault
001B Optional circuit board format error
001D Small-current trip
001E Undervoltage trip
0020 Over-torque trip
0022 Ground fault
(Continued overleaf)
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