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DFG
2004
Springer
13 years 10 months ago
A Unifying Semantics for Sequential Function Charts
Programmable Logic Controllers (PLC) are widely used as device controllers for assembly lines, chemical processes, or power plants. Sequential Function Charts (SFC) form one of the...
Nanette Bauer, Ralf Huuck, Ben Lukoschus, Sebastia...
DFG
2004
Springer
13 years 10 months ago
Combining Formal Methods and Safety Analysis - The ForMoSA Approach
In the ForMoSA project [17] an integrated approach for safety analysis of critical, embedded systems has been developed. The approach brings together the best of engineering practi...
Frank Ortmeier, Andreas Thums, Gerhard Schellhorn,...
DFG
2004
Springer
13 years 10 months ago
Executable HybridUML and Its Application to Train Control Systems
Abstract. In this paper, the authors introduce an extension of UML for the purpose of hybrid systems modeling. The construction uses the profile mechanism of UML 2.0 which is the ...
Kirsten Berkenkötter, Stefan Bisanz, Ulrich H...
DFG
2004
Springer
13 years 10 months ago
An Engineer's Workstation to Support Integrated Development of Flexible Production Control Systems
Abstract. Today's manufacturing industry demands flexible and decentralized production control systems to avoid hours of down time of the production line in case of a failure ...
Wilhelm Schäfer, Robert Wagner, Jürgen G...
DFG
2004
Springer
13 years 8 months ago
Verification of PLC Programs Given as Sequential Function Charts
Programmable Logic Controllers (PLC) are widespread in the manufacturing and processing industries to realize sequential procedures and to avoid safety-critical states. For the spe...
Nanette Bauer, Sebastian Engell, Ralf Huuck, Sven ...