GRAFCET을 이용한 프로그램형 제어기의 제어기능 설계 및 모니터링에 관한 연구

A study on programming and monitor system of the PLC using GRAFCET

  • 한승수 (연세대학교 전기공학과) ;
  • 최돈 (연세대학교 전기공학과) ;
  • 김현기 (연세대학교 전기공학과) ;
  • 우광방 (연세대학교 전기공학과)
  • 발행 : 1987.11.20

초록

A structured user-friendly procedures which enable users to program in GRAFCET form directly from sequence specifications have been developed. Using these procedures, we can program the programmable logic controller (PLC) in sequential control and realize programming, debugging, and real-time monitoring. GRAFCET has many advantages like parallelism expression, so we can expect higher productivity and easier maintenance than boolean language or relay-ladder diagram specification when adapts them to PLC.

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