Chapter 3 Wiring
ASDA-A2R Series
Revision December, 2014
3-19
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
position
command
pulse (
－
)
5 DO2+ Digital output
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)
Pull-high
voltage of
sign
11 COM+
Power input
(12~24V)
36 SIGN
Position
command
signal (-)
12 GND
Analog input
signal ground
37 /SIGN
Position
command
signal (
－
)
13 GND
Analog input
signal ground
38 HPULSE
High-speed
position
command
pulse (
＋
)
14 NC
No
connection
39
PULL
HI_P
(Pulse)
Pull-high
voltage of
pulse
15 MON2
Analog
monitor
output 2
40 /HSIGN
High-speed
position
command (
－
)
16 MON1
Analog
monitor
output 1
41 /PULSE
Position
command
pulse (
－
)
17 VDD
+24V power
output (for
external I/O)
42 V_REF
Speed analog
command
input (
＋
)
18 T_REF
Torque
analog
command
input
43 PULSE
Position
command
pulse (
＋
)
19 GND
Analog input
signal ground
44 GND
Analog input
signal ground
20 VCC
+12 power
output (for
analog
command)
45 COM-
VDD (24V)
power
ground
21 OA
Encoder / A
pulse output
46 HSIGN
High-speed
position
command (
＋
)
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
differential
output
NOTE
NC means NO CONNECTION. This terminal is for internal use only. Do
not connect it, or it may damage the servo drive.