Dialog: Select Function Block Function : The dialog is used to select a function block for I/O mapping. The function block should be mapped to the I/O channel selected on the <device name> I/O Mapping

Dialog: Device Conversion Function : The dialog defines how references to devices which are no longer available should be handled. Call : When opening a CoDeSys V2.3 project in V3 , the dialog opens w

Error Messages Error 8448 Message : Identity mismatch Typical error cause : The application information on the target device and the HMI to not match. Correction : A new download should be done on the

Pragmas Pragma statements influence the properties of one or more variables with respect to the compile or precompile process. Message pragmas, attribute pragmas, conditional pragmas, and region pragm

Attribute: symbol The {attribute 'symbol'} pragma defines which variables of a program or a global variable list are to be applied into the symbol configuration. This means that the variables are expo

Attribute: symbol_config_no_check_alignment Unaligned data only with unaligned memory access If the symbol configuration contains unaligned values or symbols for a device which does not support the re

Command: OPC UA Information Model Repository Function : The command opens the OPC UA Information Models dialog. The OPC UA information models, which are installed on the local system and can be integr

Object: Data Source Symbol: In the editor (object type Data Source ), the access to the data of a remote device is managed on the Variables , Type Mappings , Communication Settings , and General and D

Tab: Variables The variables for the data coming from a remote source are declared in the global variable list <name of data source> . The global variable list acts as a data interface to the remote P

Tab: Type Mappings The tab lists the non-scalar data types as they are currently available in the DataSources_Objects folder. You can edit the data type declaration by selecting a data type and then m