E6581386
H-9
8
8.4 Display of trip information
8.4.1 Trip code display
If the inverter trips, an error code is displayed to suggest the cause. In the status monitor mode, the status when the
inverter trip is held.
Display of trip information
Error code Description
Communication/Error code
Communication No.
:
FC90
Overcurrent during acceleration 1
Overcurrent during deceleration 2
Overcurrent during fixed speed operation 3
Overcurrent flowing in element during acceleration
(Overheat)
37
Overcurrent flowing in element during deceleration
(Overheat)
38
Overcurrent flowing in element during fixed speed
(Overheat)
39
U-phase arm overcurrent 5
V-phase arm overcurrent 6
W-phase arm overcurrent 7
Overcurrent (Loaded side overcurrent at start time) 4
Dynamic braking element overcurrent (200V-55kW or
larger, 400V-90kW or larger)
36
Overheating 16
Thermal trip stop command from external device 46
Inverter overload 13
Motor overload 14
Dynamic braking resistor overload 15
Overvoltage during acceleration 10
Overvoltage during deceleration 11
Overvoltage during fixed speed operation 12
Overtorque 32
Low current 29
Voltage drop in main circuit 30
Under torque 60
Power removal error 59
Emergency stop 17
EEPROM error (writing error) 18
Initial read error (parameter initialization) 19
Initial read error (parameter initialization) 20
33
Ground fault
34
Output phase failure 9
Input phase failure 8
Inverter RAM fault 21
Inverter ROM fault 22
CPU fault 23
Interruption of operation command from external
control device
24
Gate array fault 25
Output current detector error 26
Optional unit fault 27
Tuning error except Etn1~3 40
Tuning detection error 84
Motor constant value error 85
, , ~ setting error 86
Inverter type error 41
(Continued overleaf)
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