Frequency Inverter Fault Code Table - Veichi Electric AC60 series Manual

Frequency
inverter
3003H
fault
code
5.2.6 frequency inverter fault code table：
Keyboard
Fault
display
code
content
0 ----
1 L.U.1
2 L.U.2
3 o.U.1
4 o.U.2
5 o.U.3
6 o.U.4
7 o.C.1
8 o.C.2
9 o.C.3
10 o.L.1
11 o.L.2
12 Sc
13 o.H.
14 Sen
15 Err1
16 Err2
17 Err3
on
0: forward
Bit3
direction
0:inverter
Bit4
normal
current frequency
fault code（refer to fault code
table）
Fault information
No fault
Supply power is too low while stop
Supply power is too low during running
Acceleration overvoltage
Deceleration overvoltage
Constant speed overvoltage
Close-down overvoltage
Acceleration overcurrent
Deceleration overcurrent
Constant speed overcurrent
Motor overload
Frequency inverter overload
System fault
Frequency inverter inner overheating
Feedback sensor fault
Missing phase at input side
Output grounding
Current detection fault
186
1:reverse
1:inverte
r fault
inverter
R