CDE360 Vector Control AC Drive Chapter 6 Parameters Description
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Group A1: Fault & Diagnostic
A1.00
Range: 0~54
Default: 0
Latest fault type
It display the fault type upon latest fault.
The characters of “Er” and fault code are displayed in LED.
The relationship of fault code and fault type are described in the following
table, the detail about the alarm and run mode are in
Chapter 7.
Table 6- 1 The corresponding table of Fault type and fault code
Fault
code
Fault type
Fault
code
Fault type
0
No fault
1
Hardware over voltage during acceleration
28
Motor short circuit to ground fault
2
Hardware over voltage during deceleration
29
External fault
3
Hardware over voltage during constant speed
30
Keypad communication fault
4
Software over voltage during acceleration
31
RS485 communication fault
5
Software over voltage during deceleration
32
Optional card communication fault
6
Software over voltage during constant speed
33
Optional card connection fault
7
Under voltage
34
Auto tune fault
8
Hardware over current during acceleration
35
PID feedback over range
9
Hardware over current during deceleration
36
EEPROM R/W fault
10
Hardware over current during constant speed
37
Parameter setting fault
11
Software over current during acceleration
38
Accumulative power-on time reached
12
Software over current during deceleration
39
Accumulative running time reached
13
Software over current during constant speed
40
Motor switchover during running status.
14
IGBT saturation trip during acceleration
41
Too large speed deviation
15
IGBT saturation trip during deceleration
42
Motor over speed
16
IGBT saturation trip during constant speed
43
Flux pole detection fault
17
Heatsink of rectifier overheat
44
UVW signal feedback fault
18
Heatsink of inverter overheat
45
Encoder fault
19
Input phase loss
46
User-defined fault 1
20
Output phase loss
47
User-defined fault 2
21
Soft startup relay fault
48
Motor in current stall status
22
Current detection fault
49
Motor in voltage stall status
23
CBC fault
50
Motor in frequency drop status as dc-link voltage drop
24
VFD overload
51
System fault
25
Motor overload
52
Interlock warning during multi-pump operation mode
26
Motor under load
53
Soft startup resistor overload
27
Motor overheat
54
Sleep status
