38 
Defaulted assignment of output terminals 
COIN/positioning 
completion 
 
 
Servo driver                        upper device     
Servo driver                        upper device     
Note: the maximum allowable voltage and current capacity of collector open output circuit are as 
follows: 
Voltage: DC 30V (maximum) 
Current: SO1 ~ SO2 DC 500mA (maximum) 
SO3 ~ SO8 DC 50mA (maximum) 
 
3.2.4 Analog input circuit 
 Upper device                      servo driver 
+10V
-10V
31 T-REF+
33 V-REF+
0V
2KΩ
1W
32 T-REF-
34 V-REF-
 
Note: Analog Pin31 (External Torque Analog Differential Input+), 32 (External Torque Analog 
Differential Input-), 33 (External Speed Analog Differential Input+), 34 (External Speed Analog 
Differential Input-) are soldered out of the CN0 port as detailed in chapter 3.1.3.1. 
Analog signals are speed or torque command signals.The input impedance is as follows: 
* Speed instruction input: about 13K 
* Torque instruction input: about 13K 
The  maximum  allowable  voltage  of  the  input  signal  is  ±10V.  Do  not  apply  the  voltage  above   
±10V.