7-1    
Chapter 7 Communications function 
7-1 Communications function ( RS-232 & RS-485 ) 
The Servo drive provides RS232 communication. The description below shows the 
communication wiring and communication protocol.   
 
7-1-1 Communication wiring 
 
RS-232 Wiring 
 
 
 
 
Driver terminal MD-Type 9Pins                  PC terminal D-Type 9Pins(female) 
       Pin 4 and Pin 6 is a close loop 
             Pin 7 and Pin 8 is a close loop