The Details Of An Error Code - Toshiba TOSVERT VF-S15 series Function Manual

5.5.9. The details of an error code

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