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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

230 Projects

CODESYS Forge

a tool for forge developers

CODESYS Examples

CODESYS 4 Linux

run CODESYS on wine

CODESYS Games

IEC Snippets

IEC Code you can use in CODESYS

struccc

I/O Drivers

I/O Driver Database and Templates

mae-rex

gediminas

co⚡e: Sparkplug™ MQTT edge

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

hanpekel

myproject

pietrobalint

u/rotiga1060

vstrom

co♻e: unittest framework for CODESYS

Opensource IEC61131-3 unit-testing solution

arwie

renezw

shrikantp007

tortillamarcal

ralfki

fabriciosegalin

rkcs

scurfman

co🔗e: A Linked List Solution

An open source linked list solution

hermsen

ruzickajan

SM3RaspiStepper

SoftMotion-Drive for StepperMotor with a Raspberry Pi

argabrmnt

Project for I2C Modules from Horter und Kalb Modules

andrea1989

JSON parsing and composing library

a library to parse and compose JSON strings from local variables

rikkrt

Notepad++ Structured Text Plugin

A Notepad++ Structured Text User Defined Language Plugin

bartekbesz

c2iec

transpiler to convert ansii c-code to structured text

seweb

joschi2804

david24

tvm

waldideviot

hagenlossin

ivavid

gabrielmorte

maurice60170

kevinl

EscapeRoom

Heesn

hemantkhilari

m-hoeft

pedrorgd

naidureginald

co🗁e: (XML) File Handling

valentinile

wiekon

marekxc

giackanto

cdutz

i-campbell

cgittner

sunfloweeerrry

SVNtest-imdat

dbrown

franz-josef

janber0206

ingo

goemon76

tobiaspe

ddenis01

stevie90

aliazzz

Brains ... & Anything IEC61131-3

canplum

sandro

vcbz

fiedmeyn

nero150

kurtk

jpblaszczyk

hendirkx

gfcian

bobjinelburn

vladimir17

rikh

broos72482

rbulha

charles-w

mfinocchiaro

weichao-luo

chaim

totorovic

marco73

thecolonel26

cva-2005

coyote

rschwager

ray1981

vformanek

vytenau

CSV_Write_read

Write Read CSV Data

hartmut

damian177

Machine Learning IEC Lib

Machine Learning IEC Lib

vdat

hwillems