Library Prefix ¶ Before the introduction of the Namespace , the prefix used to identify world-wide uniquely a certain library. With the conversion from CODESYS V2 to V3 the prefix was substituted by t

Library Categories ¶ Using Library Categories in the Library Repository, besides sorting according to the Company Name allows to structure the huge set of libraries. The library categories are an impo

Library Properties ¶ Library properties serve for managing the meta data of a library. They are accessible via the Project Information . As from CODESYS 3.5.5.0 these properties have the following mea

Behaviour Model and Interface Design ¶ Note With CODESYS 3.5.11.0 a new library was introduced. The Common Behaviour Model replaces the CAA_Bahaviour.library . Please take a look to the documentation

TYPE_CLASS ¶ Global Variable List __SYSTEM.TYPE_CLASS {attribute 'qualified_only'} TYPE TYPE_CLASS : ( TYPE_BOOL := DWORD#0 ; TYPE_BIT := DWORD#1 ; TYPE_BYTE := DWORD#2 ; TYPE_WORD := DWORD#3 ; TYPE_D

AnyType ¶ TYPE AnyType : STRUCT pValue : POINTER TO BYTE ; diSize : DINT ; TypeClass : __SYSTEM.TYPE_CLASS ; END_STRUCT END_TYPE

MEMORY_AREA ¶ Global Enum Type __SYSTEM.MEMORY_AREA {attribute 'qualified_only'} TYPE MEMORY_AREA : ( MEM_UNKNOWN := -1 , MEM_MEMORY := 0 , MEM_INPUT := 1 , MEM_OUTPUT := 2 , MEM_RETAIN := 3 , MEM_GLO

VAR_INFO ¶ Example VAR aiData : ARRAY [0..9] OF INT ; (* My measurements *) viInfo : __SYSTEM.VAR_INFO ; END_VAR viInfo := __VARINFO ( aiData ); A monitoring snipped of the variable viInfo ¶ TYPE VAR_

CODESYS Fieldbus CODESYS CAN CODESYS EtherCAT CODESYS EtherNet/IP CODESYS IO-Link CODESYS Modbus CODESYS PROFIBUS CODESYS KNX CODESYS Sercos CODESYS BACnet CODESYS Ethernet Adapter CODESYS PROFINET CO

Library Documentation Libraries LibDevSummary String Libraries IIoT Libraries OPC UA PubSub SL OPC UA Client API Base Libraries