Grafchart and Batch Recipe Structures
Författare
Summary, in English
The paper presents how Grafchart can be used to implement batch recipe structures. Grafchart, a toolbox based on Grafcet/SFC, object-oriented programming constructs and ideas from high-level Petri nets, is presented in the paper. Grafchart exists in two versions, one basic version and one high-level version. By using the different features of Grafchart in various ways, recipes can be given different structures with different advantages and disadvantages. All structures comply with the batch standard ISA S88.01. In the paper four substantially different recipe structures are presented and their advantages and drawbacks are discussed. It is also shown how resource allocation can be handled. This paper is an independent sequel to the paper "Object-oriented SFC and ISA S88.01 recipes" presented at WBF'96. This paper is an independent sequel to the paper "Object-oriented SFC and ISA S88.01 recipes" presented at WBF'96.
Avdelning/ar
Publiceringsår
1998
Språk
Engelska
Dokumenttyp
Konferensbidrag
Ämne
- Other Engineering and Technologies
Nyckelord
- Grafcet/SFC
- Petri Nets
- Sequential Control
- Discrete Event Dynamic Systems
- Batch Control
Conference name
World Batch Forum American Conference
Conference date
0001-01-02
Conference place
Baltimore, MD, United States
Status
Published