Nidec Control Techniques Digitax-SF DA23823 - How to Set Pulse Train Command: Input Filter (33.0); How to Set Pulse the Train Command: Input Filter (33.0)


t1
t2
2MHz
(500ns)
(250ns)
Duty50%
125ns（＝250ns/2）
9. Appendices
Digitax SF Instruction Manual
5. How to Set Pulse train command: Input lter (33.0)
Tip for Filter Setup
5. How to set Pulse train command: Input lter (33.0)


Pulse Train Command input is open collector, be sure to select the best lter.
Setting Passing pulse width [ns]
 
 
 
 
 
 
 
 
Setting Passing pulse width [ns]
 
 
 
 
 
 
 
 







Selecting the best lter value using the pulse frequency by pulse duty cycle matrix
Duty [%]
Pulse Frequency
50 40 30 20 10
     
     




