Construction and Verification of PLC-programs by LTL-specification
<p>An approach to construction and verification of PLC-programs for discrete tasks is proposed. For the specification of a program behavior we use the linear-time temporal logic LTL. Programming is carried out in the ST-language according to an LTL-specification. The correctness analysis of an...
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Format: | Article |
Language: | English |
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Yaroslavl State University
2013-01-01
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Series: | Моделирование и анализ информационных систем |
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Online Access: | http://mais-journal.ru/jour/article/view/181 |
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author | E. V. Kuzmin V. A. Sokolov D. A. Ryabukhin |
author_facet | E. V. Kuzmin V. A. Sokolov D. A. Ryabukhin |
author_sort | E. V. Kuzmin |
collection | DOAJ |
description | <p>An approach to construction and verification of PLC-programs for discrete tasks is proposed. For the specification of a program behavior we use the linear-time temporal logic LTL. Programming is carried out in the ST-language according to an LTL-specification. The correctness analysis of an LTL-specification is carried out by the symbolic model checking tool Cadence SMV. A new approach to programming and verification of PLCprograms is shown by an example. For a discrete problem we give a ST-program, its LTL-specification and an SMV-model.</p><p><strong>A purpose</strong> of the article is to describe an approach to programming PLC, which would provide a possibility of PLC-program correctness analysis by the model checking method.</p><p>Under the proposed approach the change of the value of each program variable is described by a pair of LTL-formulas. The first LTL-formula describes situations that increase the value of the corresponding variable, the second LTL-formula specifies conditions leading to a decrease of the variable value. The LTL-formulas (used for specification of the corresponding variable behavior) are constructive in the sense that they construct the PLC-program, which satisfies temporal properties expressed by these formulas. Thus, the programming of PLC is reduced to the construction of LTL-specification of the behavior of each program variable. In addition, an SMV-model of a PLC-program is constructed according to LTL-specification. Then, the SMV-model is analysed by the symbolic model checking tool Cadence SMV.</p> |
first_indexed | 2024-04-11T02:10:37Z |
format | Article |
id | doaj.art-67314a3c26ec4149b0b461daa199412a |
institution | Directory Open Access Journal |
issn | 1818-1015 2313-5417 |
language | English |
last_indexed | 2024-04-11T02:10:37Z |
publishDate | 2013-01-01 |
publisher | Yaroslavl State University |
record_format | Article |
series | Моделирование и анализ информационных систем |
spelling | doaj.art-67314a3c26ec4149b0b461daa199412a2023-01-03T02:13:09ZengYaroslavl State UniversityМоделирование и анализ информационных систем1818-10152313-54172013-01-01204522175Construction and Verification of PLC-programs by LTL-specificationE. V. Kuzmin0V. A. Sokolov1D. A. Ryabukhin2Ярославский государственный университет им. П. Г. ДемидоваЯрославский государственный университет им. П. Г. ДемидоваЯрославский государственный университет им. П. Г. Демидова<p>An approach to construction and verification of PLC-programs for discrete tasks is proposed. For the specification of a program behavior we use the linear-time temporal logic LTL. Programming is carried out in the ST-language according to an LTL-specification. The correctness analysis of an LTL-specification is carried out by the symbolic model checking tool Cadence SMV. A new approach to programming and verification of PLCprograms is shown by an example. For a discrete problem we give a ST-program, its LTL-specification and an SMV-model.</p><p><strong>A purpose</strong> of the article is to describe an approach to programming PLC, which would provide a possibility of PLC-program correctness analysis by the model checking method.</p><p>Under the proposed approach the change of the value of each program variable is described by a pair of LTL-formulas. The first LTL-formula describes situations that increase the value of the corresponding variable, the second LTL-formula specifies conditions leading to a decrease of the variable value. The LTL-formulas (used for specification of the corresponding variable behavior) are constructive in the sense that they construct the PLC-program, which satisfies temporal properties expressed by these formulas. Thus, the programming of PLC is reduced to the construction of LTL-specification of the behavior of each program variable. In addition, an SMV-model of a PLC-program is constructed according to LTL-specification. Then, the SMV-model is analysed by the symbolic model checking tool Cadence SMV.</p>http://mais-journal.ru/jour/article/view/181программируемые логические контроллерытехнология программированияспецификация и верификация программ |
spellingShingle | E. V. Kuzmin V. A. Sokolov D. A. Ryabukhin Construction and Verification of PLC-programs by LTL-specification Моделирование и анализ информационных систем программируемые логические контроллеры технология программирования спецификация и верификация программ |
title | Construction and Verification of PLC-programs by LTL-specification |
title_full | Construction and Verification of PLC-programs by LTL-specification |
title_fullStr | Construction and Verification of PLC-programs by LTL-specification |
title_full_unstemmed | Construction and Verification of PLC-programs by LTL-specification |
title_short | Construction and Verification of PLC-programs by LTL-specification |
title_sort | construction and verification of plc programs by ltl specification |
topic | программируемые логические контроллеры технология программирования спецификация и верификация программ |
url | http://mais-journal.ru/jour/article/view/181 |
work_keys_str_mv | AT evkuzmin constructionandverificationofplcprogramsbyltlspecification AT vasokolov constructionandverificationofplcprogramsbyltlspecification AT daryabukhin constructionandverificationofplcprogramsbyltlspecification |