Delta ASD-A2 Series User Manual page 92

ASDA-A2
C4-1: Pulse input (Line driver) can only apply to 5V power. Do not apply to 24V power.
Controller
SG
This opto-isolator is one-way input, please be ensured the direction of

current of pulse input is correct.
C4-2: High-speed pulse input (Line driver) can only apply to 5V power. Do not apply to
24V power.
The high-speed pulse input interface of the servo drive is not the isolated

interface. In order to reduce the interference of the noise, it is suggested
that the terminal ground of the controller and the servo drive should be
connected to each other.
Revision February, 2017
Servo Drive
Max. input pulse
51Ω
SIGN 36
51Ω
/SIGN 37
Max. input pulse
PULSE 43 51Ω
51Ω
/PULSE
41
frequency is
500Kpps
frequency is
500Kpps
Chapter 3 Wiring
3-45