GD350A series high-performance multifunction VFD
-228-
Function
code
Name
Description
Default Modify
pulse
motor pole position.
Setting range: 0.00–359.99
P20.10
Initial angle of the
pole
Relative electric angle of encoder position and
motor pole position.
Setting range: 0.00–359.99
0.00
○
P20.11
Autotuning of initial
angle of pole
0–3
1: Rotary autotuning (DC brake)
2: Static autotuning (suitable for resolver-type
encoder, sin/cos with CD signal feedback)
3:
Rotary autotuning
(initial angle
identification)
0
◎
P20.12
Speed
measurement
optimization
selection
0: No optimization
1: Optimization mode 1
2: Optimization mode 2
1
◎
P20.13
CD signal zero
offset gain
0–65535
0
○
P20.14
Encoder type
selection
Ones place: Incremental encoder
0: without UVW
1: with UVW
Tens place: Sin/Cos encoder
0: without CD signal
1: with CD signal
0x00
◎
P20.15
Speed
measurement mode
0: PG card
1: local; realized by HDIA and HDIB; supports
incremental 24V encoder only
0
◎
P20.16
Frequency division
coefficient
0–255
When the function code is set to 0 or 1,
frequency division of 1:1 is implemented.
0
○
P20.17
Pulse filter handling
selection
0x0000–0xffff
Bit0: Enable/disable encoder input filter
0: No filter
1: Filter
Bit1: Encoder signal filter mode
0: Self-adaptive filter
1: Use P20.18 filter parameter
Bit2: Enable/disable encoder frequency-
0x0033
○