E658130
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5.5.9. The details of an error code
The following data are stored as fault history data when the inverter trip occurred.
Error code
Decimal
No.
Hexadecimal
No.
Description
Trip display
0 00H No error nerr
1 01H Overcurrent during acceleration oc1
2 02H Overcurrent during deceleration oc2
3 03H Overcurrent during constant speed operation oc3
4 04H Overcurrent
(An overcurrent on the load side at start-up)
ocl
5 05H Overcurrent at start-up oca
8 08H Input phase failure ephi
9 09H Output phase failure epho
10 0AH Overvoltage during acceleration op1
11 0BH Overvoltage during deceleration op2
12 0CH Overvoltage during constant-speed operation op3
13 0DH Inverter overload ol1
14 OEH Motor overload ol2
15 0FH Dynamic braking resistor overload trip olr
16 10H Overheat oh
17 11H Emergency stop e
18 12H EEPROM fault 1 eep1
19 13H EEPROM fault 2 eep2
20 14H EEPROM fault 3 eep3
21 15H Main unit RAM fault err2
22 16H Main unit ROM fault err3
23 17H CPU fault 1 err4
24 18H Communication error err5
26 1AH Current detector fault err7
27 1BH Optional unit fault 1 err8
28 1CH Remote keypad disconnection fault err9
29 1DH Low-current operation fault uc
30 1EH Undervoltage fault (main circuit) up1
32 20H Over-torque trip 1 ot
34 22H Ground fault ef2
40 28H
Auto-tuning error
etn
41 29H
Inverter type error
etyp
45 2DH
Over speed fault
e-13
46 2EH
Thermal fault stop command from external
device
oh2
47 2FH
Step-out (for PM motor drive only)
sout
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