E6581528
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.
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 (110kW 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
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 error interruption 24
Gate array fault 25
Output current detector error 26
Communication error ( set to .) 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
Abnormal brake sequence 43
Disconnection of encoder 44
(Continued overleaf)