TECHTOP TD350 - Page 223

TD350 Series VFD Function parameter list
-218-
Function
code
Name
Detailed parameter description
Default
value
Modify
is no servo enabling signal, the VFD enters the
servo operation mode only after it receives a
forward running or reverse running command.
P21.01
Pulse command
mode
Ones: Pulse mode
0: A/B quadrature pulse; A precedes B
1: A: PULSE; B: SIGN
If channel B is of low electric level, the edge counts
up; if channel B is of high electric level, the edge
counts down.
2: A: Positive pulse
Channel A is positive pulse; channel B needs no
wiring
3: A\B dual-channel pulse; channel A pulse edge
counts up, channel B pulse edge counts down
Tens: Pulse direction
Bit0: Set pulse direction
0: Forward
1: Reverse
Bit1: Set pulse direction by running direction
0: Disable, and BIT0 is valid;
1: Enable
Hundreds: Pulse/direction frequency-doubling
selection (reserved)
0: No frequency-doubling
1: Frequency-doubling
Thousands: Pulse control selection
Bit0: Pulse filter selection
0: Inertia filter
1: Average moving filter
Bit1: Overspeed control
0: No control
1: Control
0x0000
◎
P21.02
APR gain 1
The two automatic position regulator (APR) gains
are switched based on the switching mode set in
P21.04. When the spindle orientation function is
used, the gains are switched automatically,
regardless of the setting of P21.04. P21.03 is used
for dynamic running, and P21.02 is used for
maintaining the locked state.
Setting range: 0.0–400.0
20.0
○
P21.03
APR gain 2
30.0
○