20
QS2 Series Low Voltage Servo Drive
Pin No.
Code
Description
Pin No.
Code
Description
8
OZ-
Negative signal of
encoder Z
21
TIN+
Positive torque analog
input
9
OZ+
Negative signal of
encoder Z
22
TIN-
Negative torque
analog input
10
SIGN+
Positive direction signal
23
ALM+
Servo alarm+
11
SIGN-
Negative direction signal
24
COIN+
Positioning
com
12
PLCCO
M+
PLC 24V input(used in
single-end input)
25
OA-
Encoder A-
13
CCW
Reverse limit
26
OA+
Encoder A+
(4) Encoder feedback signal terminal: The board terminal CN2 is the socket
component for DB15 on the receptacle.
QS2 series low-voltage servo drive encoder feedback signal wire terminals are
as follows:
5
1
10
6
15
11
Note: Seen from the side of bonding wire
Pin No. Code
Signal function
1
A+
Positive signal input of motor encoder A
2
B+
Positive signal input of motor encoder B
3
GND
Input power supply GND
4
W+
W+ signal input
5
U+
U+ signal input
6
FG
Shielding grounding
7
Z+
Encoder Z+ signal input
