GD350A series high-performance multifunction VFD
-223-
Function
code
Name
Description
Default Modify
value
Range: 0–65535
P18.07 Position deviation
Deviation between current reference position
and actual running position.
Range: -32768–32767
0
●
P18.08
Position of position
reference point
Position of reference point of Z pulse when the
spindle stops accurately.
Range: 0–65535
0
●
P18.09
Present position
setting of spindle
Current position setup when the spindle stops
accurately.
Range: 0–359.99
0.00
●
P18.10
Present position
when spindle stops
accurately
Current position when spindle stops
accurately.
Range: 0–65535
0
●
P18.11
Encoder Z pulse
direction
Z pulse direction display. When the spindle
stops accurately, there may be a couple of
pulses’ error between the position of forward
and reverse orientation, which can be
eliminated by adjusting Z pulse direction of
P20.02 or exchanging phase AB of encoder.
0: Forward
1: Reverse
0
●
P18.12
Encoder Z pulse
angle
Reserved.
Range: 0.00–359.99
0.00
●
P18.13
Encoder Z pulse
error times
Reserved.
Range: 0–65535
0
●
P18.14
High-order bit of
encoder pulse
count value
Encoder pulse count value. The count value is
accumulated only if the VFD is powered on.
0–65535
0
●
P18.15
Low-order bit of
encoder pulse
count value
Encoder pulse count value. The count value is
accumulated only if the VFD is powered on.
0–65535
0
●
P18.16
Main control board
measured speed
value
-3276.8–3276.7Hz
0.0Hz
●
P18.17
Pulse command
frequency
Pulse command (A2, B2 terminal) is
converted to the set frequency, and it is valid
under pulse position mode and pulse speed
mode.
0.00Hz
●