Huadian Technology ›› 2011, Vol. 33 ›› Issue (11): 61-62.

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Analysis on communication realizing methods for I/O module of distributed control system

WU Shenghua, WANG Danlin   

  1. Research Institute of Guodian Nanjing Automation Corporation Limited, Nanjing 210003, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-11-25 Published:2011-11-25

Abstract: Four communication realizing methods for communication between the process control stations in DCS and the site I/O modules were introduced. The advantages and disadvantages of various methods were analyzed; and the analysis results provide a reference for concrete application of these four methods. 

Key words: distributed control system (DCS), process control station, I/O module, load