JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI ›› 1999, Vol. 16 ›› Issue (5): 49-52.

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Study on Communication between PLC and Upper Computer in Microcomputer Supervising System

 REN  Zhong-Yuan, LIU  Shu-Bo, WANG  Yuan   

  • Online:1999-10-01 Published:2012-03-05

Abstract: Study on Communication between PLC and Upper Computer in Microcomputer Supervising System