Systematic Design of Programmable Logic Controller Based on Efficient Code Conversion Algorithm

효율적 코드변환 알고리즘에 기반한 PLC 의 체계적 설계

  • Cha, Jong-Ho (Dept.of Electric Electronics Information System Engineering, University of Ulsan) ;
  • Cho, Kwang-Hyun (Dept.of Electric Electronics Information System Engineering, University of Ulsan)
  • 차종호 (울산대학교 전기전자정보시스템공학부) ;
  • 조광현 (울산대학교 전기전자정보시스템공학부)
  • Published : 2001.12.01

Abstract

The ladder diagram (LD) for programmable logic controllers (PLCs) ar responsible for much important roles in advance industrial automation. As automated systems become more complex the design procedures of the system become more difficult as well. Hence. the design automation issues based on discrete event models(DEMs) are receiving more attention. One of the popular ways of tackling these problems is employing Petri nets. In this paper, we use the modified automation Petri net(MAPN) to model the manufacturing system and the modified token passing logic (MTPL) method conversion (ECC) algorithm based on the MAPN and the MTPL Finally, an example of the manufacturing system is provided to illustrate the proposed ECC algorithm.

Keywords

References

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