3 PLC and HMI programming 
3-1. PLC programming 
When programming, please use XDPPro v3.2 and up, because it is new.    
Note: The details please refer to XD3 instruction manual.   
  
  3-2.Instruction list 
3-2-1. Basic instructions 
Initial logic normally open contactor 
Directly from the contact read state 
Initial logic normally close contactor 
Direct read normally closed contact 
Rising edge detection algorithm 
Falling edge detection operation began 
Serial connection normally open contactor 
Directly from the contact read state 
Serial connection normally close contactor 
Direct read normally closed contact 
Rising edge detection in series connection 
Falling edge detection in series connection