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Design and research of air conditioning measurement and control system based on fieldbus

  • 2013-09-17
  • 210.53KB
  • Points it Requires : 2

This paper describes how to use the master/slave principle to achieve timely control and data collection of equipment in a fieldbus control system according to the MODBus fieldbus communication protocol based on the RS485 physical layer. The trial operation shows that the system works well.

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