doc/overview.rst
author Edouard Tisserant <edouard.tisserant@gmail.com>
Thu, 10 Dec 2020 11:37:27 +0100
branchsvghmi
changeset 3087 9b50ffe6264a
parent 810 707e2be17a43
child 3925 1d383b4c0a23
permissions -rw-r--r--
Python Safe Globals now have more reliable triggering of OnChange call. Added "Onchange" object to accessible runtime variables that let user python code see count of changes and first and last values.
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Project overview
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In order to target the widest possible range of programmable devices and keep efficient, Beremiz use C code as an intermediate language. 
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To be executed, C needs to be compiled. `GCC <http://gcc.gnu.org>`_ serve that purpose perfectly.
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PLC program is expressed in languages defined in IEC-61131, including graphical languages. Thanks to PLCopen TC2, those graphical languages have a standardised representation, in XML.
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To be continued.