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Chapter 7 Servo Parameters|ASDA-AB Series
Revision January 2009 7-27
Group 1: P1-xx Basic Parameters
P1 - 00▲
PTT External Pulse Input Type Communication Addr.: 0100H
Default: 2 Related Section:
Applicable Control Mode: Pt Section 6.2.1
Unit: N/A
Range: 0 ~ 132
Settings:
not used
A
B
C
• Value A: Pulse type
A=0: AB phase pulse (4x)
A=1: CW + CCW pulse
A=2: Pulse + Direction
• Value 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.
• Value C: Logic type
0=Positive Logic 1=Negative Logic
Pulse Type
Forward Reverse Forward Reverse
AB phase pulse
CW + CCW pulse
Pulse + Direction
Input pulse interface Max. input pulse frequency
Line driver 500Kpps
Open collector 200Kpps
• Other setting: Reversed