A study on the modeling and analysis of DFLSP of PLC

PLC용 DFLSP의 모델링 및 분석에 관한 연구

  • 노갑선 (서울대학교 공과대학 제어계측공학과) ;
  • 박재현 (서울대학교 공과대학 제어계측공학과) ;
  • 권욱현 (서울대학교 공과대학 제어계측공학과)
  • Published : 1991.10.01

Abstract

Tne mathematical modeling and analysis results of a dataflow logic solving processor(DFLSP) for programmable logic controller(PLC) are proposed in this paper. The logic program language is formalized using a dataflow graph model. From this dataflow graph, the instruction precedence relationship, and deadlock problems, which are major properties of a logic program, are described.

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