ASDA-A2  Chapter 3  Wiring 
Revision February, 2017    3-63 
3.10  Extension Digital Input Connector of CN7 
A2 series servo drive provides additional extension DI on CN7 port. The function of this DI is 
similar to the one on CN1. Users can define and program it according to the demand.  
 
CN7 Connector (female) 
PIN No.  Signal Name 
Terminal 
Symbol 
Function Description 
*1   VDD 24V power  COM+ 
VDD (24V) power supply, same as Pin 11 of 
CN1 
2  Extension DI9  EDI 9-  Digital input DI9- 
3  Extension DI10  EDI 10-  Digital input DI10- 
4  Extension DI11  EDI 11-  Digital input DI11- 
5  Extension DI12  EDI 12-  Digital input DI12- 
6  Extension DI13  EDI 13-  Digital input DI13- 
7  Extension DI14  EDI 14-  Digital input DI14- 
 
 
  *1 Caution: Do not use dual power supply or it might damage the servo drive.