Title : 
The Research and Application of Freeport Communication of SIEMENS PLC
         
        
            Author : 
Zhou, Ling ; Chen, Jie ; Xu, Lixin
         
        
            Author_Institution : 
Sch. of Energy & Power Eng., Changsha Univ. of Sci. & Technol., Changsha
         
        
        
        
        
        
            Abstract : 
The communication between various PLC or PLC and special intelligent devices can be solved by programmed protocol under freeport mode of SIEMENS S7-200 PLC. Based on freeport communication mode function,PC/PLC long-distance control the smoothly startup and stop of asynchronous motor.
         
        
            Keywords : 
programmable controllers; protocols; asynchronous motor; communication protocol; freeport communication mode function; long-distance control; programmed protocol; special intelligent devices; Biomedical engineering; Chemical industry; Communication system control; Computer peripherals; Control systems; Hardware; Machining; Power engineering and energy; Programmable control; Protocols; Freeport; PC/PLC Communication; Protocol; S7-200PLC; asynchronous motor;
         
        
        
        
            Conference_Titel : 
Future BioMedical Information Engineering, 2008. FBIE '08. International Seminar on
         
        
            Conference_Location : 
Wuhan, Hubei
         
        
            Print_ISBN : 
978-0-7695-3561-6
         
        
        
            DOI : 
10.1109/FBIE.2008.94