TECHTOP TD350 - Run at Wobbling Frequency

TD350 Series VFD Basic operation instructions
-126-
(7) Hold positioning
The position loop gain during positioning is P21.03; while the position loop gain in
positioning-completion-hold state is P21.02. In order to keep sufficient position-hold force and ensure
no system oscillation occurred, adjust P03.00, P03.01, P20.05 and P21.02.
5.5.19 Fault handling
The TD350 series VFD provides abundant information concerning fault handling for the convenience
of the users.
In running
Fault occurred, and the
keypad displayed fault
code
Figure out the fault
cause based on the
fault code
Figure out the most possible
cause according to P07.33–
P07.40
Run again
Proper running
Rule out
fault based on
corresponding
solutions
Consult with us
Y
N
N
Y
Related parameter list:
Function
code
Name
Detailed parameter description
Default
value
P07.27
Type of present fault
0: No fault
1: VFD unit U phase protection (OUt1)
2: VFD unit V phase protection (OUt2)
3: VFD unit W phase protection (OUt3)
4: Overcurrent during acceleration (OC1)
5: Overcurrent during deceleration (OC2)
6: Overcurrent during constant speed
0
P07.28
Type of the last fault
/
P07.29
Type of the last but one fault
/
P07.30
Type of the last but two fault
/
P07.31
Type of the last but three
fault
/
P07.32
Type of the last but four fault