DS3 series servo manual 
 
  10
2.  Servo motor winding connector terminals 
Signal  Motor terminal 
80 series  110, 130 series 
PE  4  1 
U  1  2 
V  3  3 
W  2  4 
 
3.  CN1 terminal arrangement 
Look at the solder side: 
 
No.  Terminal  Explanation  No.  Terminal  Explanation 
1  GND  Z  phase 
transistor output 
19  V-REF  Analog set, speed 
2  CZ  20  GND 
3  SO3-  Output  terminal 
3 
21  T-REF  Analog set, torque 
4  SO3+  22  GND 
5  SO2-  Output  terminal 
2 
23  PL1  Power  supply  for  open 
collector 
6  SO2+  24  PULS-  Input pulse A (pulse signal) 
7  SO1-  Output  terminal 
1 
25  PULS+ 
8  SO1+  26  SIGN-  Input  pulse  B  (pulse 
direction) 
9  +24V  +24V  for  input 
terminal 
27  SIGN + 
10  SI7  Input terminal 7  28  PL2  Power  supply  for  open 
collector command 
11  SI6  Input terminal 6  29  NC  Vacant   
12  SI5  Input terminal 5  30  ZO+  Z phase differential output 
13  SI4  Input terminal 4  31  ZO-