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Welcome to our open source CODESYS Libraries

All libraries listed here should be CODESYS libraries, which can be freely used on varius CODESYS PLCs.
They also have to be freely available to everyone.

Every user is welcome to try them out.
Every developer is welcome to join the projects, or to become inspired by them.

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Note: If you are looking for a documentation of the standard libraries, which are included in the CODESYS Setup, checkout the CODESYS Online Help


9 Projects

co⚡e: Sparkplug™ MQTT edge and host Logo

co⚡e: Sparkplug™ MQTT edge and host

CODESYS + MQTT + Sparkplug B = 'Plug & Play' IIoT

co♻e: A unittest framework for CODESYS Logo

co♻e: A unittest framework for CODESYS

free and open source IEC61131-3 unit-testing solution

Machine Learning IEC Lib

Machine Learning IEC Lib

JSON parsing and composing library Logo

JSON parsing and composing library

a library to parse and compose JSON strings from local variables

StringExtended Logo

StringExtended

CODESYS does not limit the string length. See this functions!

XML parsing and composing library Logo

XML parsing and composing library

a simple library to compose or parse XML

MaterialSwitch Logo

MaterialSwitch

Switch following the material design guide

DebugLogger Logo

DebugLogger

A hardware independent Debug Logger / Message Queue