Chapter 5 Function parameter
121
Ch
ap
ter 5
Display
1
Thousands digit
y1 group display selection
Not display
0
Display
1
Ten thousands digit
L group display selection
Not display
0
Display
1
y0.03
User
Parameters
display
Units digit:Reserved
Tens digit: User’s change parameter display selection
0: Not display; 1: Display
00
☆
y0.04
Function code
modification
properties
Modifiable
0
0
☆
Not modifiable
1
User can set whether function code parameter can be modified or not, so as to prevent the risk
that function parameters are altered unexpectedly.
If the function code is set to 0, all function code can be modified; while it is set to 1, all
function code can only be viewed, can not be modified.
5-2-21.
Fault query:y1.00-y1.30
Code
Parameter name
Setting range
Factory
setting
Change
limits
y1.00 Type of the first (oldest) fault
0 to 51
-
●
y1.01 Type of the second fault
0 to 51
-
●
y1.02
Type of the third (most recent)
fault
0 to 51
-
●
Record the type of the last three faults of inverter, 0 for no fault. Please refer to the related
instructions for the possible causes and solutions for each fault code.
Failure type table:
No.
Failure type
No.
Failure type
0 No fault
20 Encoder/PG card abnormal
1 Inverter unit protection
21 Parameter read and write abnormal
2 Acceleration overcurrent
22 Inverter hardware abnormal
3 Deceleration overcurrent
23 Motor short to ground
4 Constant speed overcurrent
24 Reserve
5 Acceleration overvoltage
25 Reserve
6 Deceleration overvoltage
26 Running time arrival
7 Constant speed overvoltage
27 Custom fault 1
8 Control power failure
28 Custom fault 2
9 Undervoltage
29 Power-on time arrival
10 Inverter overload
30 Off load
11 Motor Overload
31 PID feedback loss when running
12 Input phase loss
40 Fast current limiting timeout
13 Output phase loss
41 Switch motor when running
14 Module overheating
42 Too large speed deviation
15 External fault
43 Motor over-speed
16 Communication abnormal
45 Motor overtemperature