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4.4.4. The details of an error code
The following data are stored as trip history data when the inverter trip occurred.
Error code
Decimal
No.
Hexadecimal
No.
Description Trip display
0 00H No error
1 01H Overcurrent during acceleration
2 02H Overcurrent during deceleration
3 03H Overcurrent during fixed speed operation
4 04H Dynamic braking element overcurrent
5 05H U-phase arm overcurrent
6 06H V-phase arm overcurrent
7 07H W-phase arm overcurrent
8 08H Input phase failure
9 09H Output phase failure
10 0AH Overvoltage during acceleration
11 0BH Overvoltage during deceleration
12 0CH Overvoltage during fixed speed operation
13 0DH Inverter overload
14 0EH Motor overload
15 0FH Dynamic braking resister overload
16 10H Overheating
17 11H Emergency stop
18 12H EEPROM fault (writing error)
19 13H Initial read error (parameter initialization)
20 14H Initial read error (parameter initialization)
21 15H Inverter RAM fault
22 16H Inverter ROM fault
23 17H CPU fault
24 18H Communication error interruption
25 19H Gate array fault
26 1AH Output current detector error
27 1BH Communication error (f851 set to 4.)
29 1DH Low current operation
30 1EH Undervoltage (main circuit power supply)
32 20H Overtorque
33 21H
34 22H
Ground fault
36 24H
Dynamic braking abnormal element
(200V-55kW or larger, 400V-90kW or larger)
(It continues to the next.)