ASDA-A2 Chapter 3 Wiring
Revision February, 2017 3-31
1 DO4+ Digital output 26 DO4- Digital output
2 DO3- Digital output 27 DO5- Digital output
3 DO3+ Digital output 28 DO5+ Digital output
4 DO2- Digital output 29 /HPULSE High-speed
5 DO2+ Digital output position pulse
(-)
30 DI8- Digital input
6 DO1- Digital output 31 DI7- Digital input
7 DO1+ Digital output 32 DI6- Digital input
8 DI4- Digital input 33 DI5- Digital input
9 DI1- Digital input 34 DI3- Digital input
10 DI2- Digital input 35 PULL
HI_S
(SIGN)
Pulse applied
power (SIGN)
11 COM+ Power input
(12~24V)
36 SIGN Position sign
(+)
12 GND Analog input
signal ground
37 /SIGN Position sign
(-)
13 GND Analog input
signal ground
38 HPULSE High-speed
14 NC No Connection 39 PULL
HI_P
(PULSE)
Pulse applied
Power
(PULSE)
position pulse
(+)
15 MON2 Analog
monitor
output 2
40 /HSIGN High-speed
position sign
(-)
16 MON1 Analog monitor
output 1
41 /PULSE Pulse input (-)
17 VDD +24V power
output (for
external I/O)
42 V_REF Analog speed
input (+)
18 T_REF Analog torque
Input
43 PULSE Pulse input (+)
19 GND Analog input
signal ground
44 GND Analog input
signal ground
20 VCC +12V power
output
(for analog
command)
45 COM- VDD(24V)
power
ground
21 OA Encoder
A pulse
output
46 HSIGN High-speed
position sign
(+)
22 /OA Encoder
/A pulse output
47 COM- VDD(24V)
power
ground
23 /OB Encoder /B
pulse
output
48 OCZ Encoder Z
pulse open-
collector output
24 /OZ Encoder /Z
pulse
output
49 COM- VDD(24V)
power
ground
25 OB Encoder B
pulse
output
50 OZ Encoder Z
pulse line-
driver output
NOTE
NC means NO CONNECTION. This terminal is for internal use only. Do not
connect it, or it may damage the servo drive.
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