Toshiba VF-AS1 Power Supply User Manual


 
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)