Chapter 3 Wiring  ASDA-B2 
3-28     Revision May, 2018 
Pulse command can be input by the way of open-collector or Line driver. The maximum 
input pulse of Line driver is 500 kpps and 200 kpps for open-collector.  
C3-1:  The source of pulse input is open-collector NPN equipment which applies the 
internal power of the servo drive. 
DC24V
Approx.
2KΩ
75Ω
75Ω
75Ω
約2KΩ
Max. input pulse 
frequency is 200Kpps
Max. input pulse 
frequency is 200Kpps
75Ω
SG
COM-
/SIGN
/PULSE
PULL_HI
VDD
17
35
14
37
41
Servo DriveController
2KΩ
2KΩ
 
 
C3-2: The source of pulse input is open-collector PNP equipment which applies the 
internal power of the servo drive.