Title
G4LTL-ST: Automatic Generation of PLC Programs.
Abstract
G4LTL-ST automatically synthesizes control code for industrial Programmable Logic Controls (PLC) from timed behavioral specifications of input-output signals. These specifications are expressed in a linear temporal logic (LTL) extended with non-linear arithmetic constraints and timing constraints on signals. G4LTL-ST generates code in IEC 61131-3-compatible Structured Text, which is compiled into executable code for a large number of industrial field-level devices. The synthesis algorithm of G4LTL-ST implements pseudo-Boolean abstraction of data constraints and the compilation of timing constraints into LTL, together with a counterstrategy-guided abstraction-refinement synthesis loop. Since temporal logic specifications are notoriously difficult to use in practice, G4LTL-ST supports engineers in specifying realizable control problems by suggesting suitable restrictions on the behavior of the control environment from failed synthesis attempts.
Year
DOI
Venue
2014
10.1007/978-3-319-08867-9_36
CAV
Keywords
DocType
Volume
industrial automation, synthesis, theory combination, assumption generation
Journal
abs/1405.2409
ISSN
Citations 
PageRank 
0302-9743
8
0.57
References 
Authors
17
4
Name
Order
Citations
PageRank
Chih-Hong Cheng113417.63
Chung-Hao Huang2857.55
Harald Ruess39510.86
Stefan Stattelmann4956.98