Delta Electronics ASDA-A Series User Manual page 116

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Settings:
ASDA-A series:
• A: Pulse type
A=0: AB phase pulse (4x)
A=1: CW + CCW pulse
A=2: Pulse + Direction
Other setting: Reversed
• B: Input pulse filter
B=0: 500Kpps
B=1: 200Kpps
B=2: 150Kpps
B=3: 80Kpps
This setting is used to suppress or reduce the chatter caused by the noise, etc. However, if
the instant input pulse filter frequency is over high, the frequency that exceeds the setting
value will be regarded as noise and filtered.
• C: Logic type
CW + CCW pulse
Pulse + Direction
Revision April 2009
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A
B
C
not used
Pulse Type
Forward
AB phase pulse
Input pulse interface
Line driver
Open collector
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Chapter 6 Control Modes of Operation|ASDA-A&A+ Series
ASDA-A+ series:
0=Positive Logic
Reverse
Max. input pulse frequency
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A
B
C
D
not used
1=Negative Logic
Forward Reverse
500Kpps
200Kpps
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