Abstract (EN):
When developing applications with high integrity
requirements, the choice of programming language is of
utmost importance. In fact, IEC 61508 includes a table
with suggested programming languages for each SIL
(Safety Integrity Level). The languages defined in IEC
61131-3 are included in this table, but are only highly
recommended for the higher SILs if a subset of the
languages are used.
In this paper we propose restrictions and changes to
the IEC 61131-3 languages that constitute a subset of
the languages with the objective of making them
appropriate for the development of high integrity
applications.
Language:
English
Type (Professor's evaluation):
Scientific
No. of pages:
8