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GD350A series high-performance multifunction VFD
-230-
Function
code
Name
Description
Default Modify
0: Speed control
1: Position control
Tens place: Position command source
0: Pulse string, using PG card terminal (A2,
B2) pulse giving signal for position control
1: Digital position, using the setting of P21.17
for position control, while the positioning mode
can be set through P21.16
2: Positioning of photoelectric switch during
stop. When a terminal receives a photoelectric
switch signal (selection terminal function 43),
the VFD starts positioning for stop, and the
stop distance can be set through P21.17.
Hundred place: Position feedback source
0: Encoder signal
1: Reserved
Thousands: servo mode
Bit0: Position deviation mode
0: No deviation
1: With deviation
Bit1: Enable/disable servo
0: Disable (The servo can be enabled by
terminals.)
1: Enable
Bit2: Reserved
Note:
In the pulse string or spindle positioning
mode, the VFD enters the servo operation
mode when there is a valid servo enabling
signal. If there is no servo enabling signal, the
VFD enter the servo operation mode only after
it receives a forward running or reverse
running command.
P21.01
Pulse command
mode
Ones place: Pulse mode
0: A/B quadrature pulse; A leads 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.
0x0000
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