If after setting the following parameters and you are still having trouble, it's probably a good time to reset the VFD back to factory settings and start fresh.
Set Parameter 77 = 2 before jumping into manually entering parameters!
Last updated
| No. | Name | A800 Values | A700 Values |
|---|---|---|---|
0
Torque boost
4
-
1
Maximum frequency
120
120
2
Minimum frequency
0
0
3
Base frequency
60
60
7
Acceleration time
0.1
.1
8
Deceleration time
0.1
.1
9
Electronic thermal O/L relay/Rated motor current
17.5
17.5
10
DC injection brake operation frequency
0.5
.5
11
DC injection brake operation time
0.5
.5
12
DC injection brake operation voltage
4
4
13
Starting frequency
0.2
0.2
22
Stall prevention operation level (torque limit level)
200
200
30
Regenerative function selection
1
1
70
Special regenerative brake duty
10
10
71
Applied motor
3
3
72
PWM frequency selection
15
15
73
Analog input selection
1
1
77
Parameter write selection
2
2
79
Operation mode selection
2
2
80