TECHTOP TD350 - Page 225

TD350 Series VFD Function parameter list
-220-
Function
code
Name
Detailed parameter description
Default
value
Modify
P21.13
Position
feedforward gain
0.00–120.00%
For pulse string reference only (position control)
100.00
○
P21.14
Position
feedforward filter
time constant
0.0–3200.0ms
For pulse string reference only (position control)
3.0ms
○
P21.15
Position
command filter
time constant
The position feedforward filter time constant during
pulse string positioning.
0.0–3200.0ms
0.0ms
◎
P21.16
Digital positioning
mode
Bit0: Positioning mode selection
0: Relative position
1: Absolute position (home) (reserved)
Bit1: Positioning cycle selection
0: Cyclic positioning by terminals
1: Automatic cyclic positioning
Bit2: Cycle mode
0: Continuous
1: Repetitive (supported by automatic cyclic
positioning only)
Bit3: P21.17 digital setting mode
0: Incremental
1: Position type (do not support continuous mode)
Bit4: Home searching mode
0: Search for the home just once
1: Search for the home during each run
Bit5: Home calibration mode
0: Calibrate in real time
1: Single calibration
Bit6: Positioning completion signal selection
0: Valid during the time set by P21.25 (Hold time of
positioning completion signal)
1: Always valid
Bit7: Initial positioning selection (for cyclic
positioning by terminals)
0: Invalid (do not rotate)
1: Valid
Bit8: Positioning enable signal selection (for cyclic
positioning by terminals only; positioning function is
always enabled for automatic cyclic positioning)
0: Pulse signal
0
○