H-6
8. 3 Indication in trip status
When the inverter trips, details of the trip status are indicated. In the status monitor mode, the
status when the inverter trips is held.
■
Details of indications of trip status
Trip indication
Details
Com. code Error code
,
Over-current during acceleration
1,37
25,29
,
Over-current during deceleration
2,38
26,30
,
Over-current during constant speed
3,39
27,31
Trip caused by short-circuit in the loaded
side on starting
4
41
U-phase arm over-current
5
61
V-phase arm over-current
6
62
W-phase arm over-current
7
63
Input phase failure
8
44
Output phase failure
9
40
Over-voltage during acceleration
10
21
Over-voltage during deceleration
11
22
Over-voltage during constant speed
12
23
Inverter overload
13
17
Motor overload
14
18
Dynamic braking resistor trip by overload
15
16
Overheat
16
19
Emergency stop
17
14
EEPROM error (write error)
18
49
Initial read error
19
50
Initial read error
20
51
Main RAM error
21
48
Main ROM error
22
53
CPU error
23
55
Communication abnormal interruption
24
15
Gate array fault
25
54
Output current detector error
26
58
Option error
27
57
Flush memory fault
28
52
Trip of low current operation status
29
4
Trip by insufficient voltage (main circuit
power supply)
30
5
Trip by insufficient voltage (control circuit
power supply)
31
6
Trip by over-torque
32
7
33
45
Trip by short-circuit
34
46
Auto-tuning error
40
13
Inverter type error
41
56
Sink/source switching error
42
32
Sequence error
43
37
Disconnection of encoder
44
36
Abnormal speed
45
11
Extreme potential deviation
46
9
Key error
49
33
(*1)
No error
0
0
Note: Past trip indications (that have been saved in the memory or that appeared in the past)
can be read out. (Refer to "Status monitor mode, 8.1".)
(*1)This is not a trip indication, but it appears when no error record is found in monitoring the
past trip indications.
