E6581386
H-8
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.
Q 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 operation 29
 Undervoltage (main circuit power supply) 30
 Under torque 60
 Power removal error 59
 Emergency stop 17
 E E P ROM fault (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
 Communication time-out error 24
 Gate array fault 25
 Output current detector error 26
 Optional unit fault 27
 Tuning error except Etn1~3 40
  tuning error 84
  tuning error 85
 , , ~ setting error 86
 Inverter type error 41
 Analog input terminal overvoltage 42
(Continued overleaf)