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SV200 DC Hardware Manual
920-0126A
4/14/2017
7.2.2 Input Pulse Type And Input Noise Filter
There are three types of pulse modes: STEP & Direction; CW/CCW Pulse; A/B Quadrature.
Parameter P-43 (SZ) uses decimal numbers to define pulse input type, polarity and input filter frequency. Transferred into a binary
number, the HIGHER 8 bits of the number define input filter frequency, and the LOWER 8 bits define pulse input type, and polarity.
Input Noise Filter
Higher 8 Bits
Lower 8 Bits
Pulse Polarity
Pulse Type
7.2.2.1 Input Pulse Type Setting
Parameter
Pulse
CW direction
setting
CW
CCW
setting value
(decimal(
P-43 (SZ)
Lower 8 bits
Step & Direction
X2 on
ON
OFF
Pules
ON
OFF
DIR
ON
OFF
Pules
ON
OFF
DIR
0
X2 Off
ON
OFF
Pules
ON
OFF
DIR
ON
OFF
Pules
ON
OFF
DIR
4
CW/CCW
Pulse On X1
ON
OFF
CW Pulse
ON
OFF
CCW Pulse
ON
OFF
CW Pulse
ON
OFF
CCW Pulse
1
Pulse On X2
ON
OFF
CW Pulse
ON
OFF
CCW Pulse
ON
OFF
CW Pulse
ON
OFF
CCW Pulse
5
A/B Quadrature
X1 Lead X2
ON
OFF
A
ON
OFF
B
90°
ON
OFF
A
ON
OFF
B
90°
2
X2 Lead X1
ON
OFF
A
ON
OFF
B
90°
ON
OFF
A
ON
OFF
B
90°
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7.2.2.2 Input Noise Filter Setting
The input noise filter is a low pass filter. When the pulse input and output duty cycle is set to 50%, the P-43 (SZ) setting value are as
follows
Parameter
setting value
(decimal)
Filter Frequency
setting value
(decimal)
Filter Frequency
P-42 (SZ)
Higher 8 bits
25344
100K
4864
500K
16640
150K
3072
750K
12544
200K
2304
1M
9984
250K
1792
1.2M
8192
300K
1280
1.5M
6144
400K
1024
2M