Licensing In addition to the general licensed software metrics , metrics are defined for CODESYS Communication which are checked during download. Important Some CODESYS Communication metrics are calcu

IEC Symbol Set Configuration For the configuration of IEC symbols for the exchange with other controllers, CODESYS Communication provides the new IEC Symbol Publishing object with a new editor for the

Symbol Configuration Tip For providing symbols to an OPC UA Server, we recommend using the Communication Manager with the new configuration editor ( IEC Symbol Set Configuration ) for CODESYS 3.5 SP18

Using OPC UA Information Models The OPC UA information models provide plant information according to the OPC UA standard. This plant data contains both data and metadata, such as data origin, data qua

Editing Data Source Variables At runtime, the remote data is saved to the data source variables. The data source variables and their mapping to the remote variables are displayed in the data source ed

Editing the Communication You have added a Data Sources Manager object and below it a Data Source object below your application in the device tree. The connection parameters are displayed in the data

Updating the Data Interface The data source variables are updated cyclically at runtime. Only the data is updated that either is used in the current visualization or has the property Update always . Y

Using Remote Data The variables that are listed in the data source editor of the Variables tab (and declared in the DataSources_Objects folder) can be used in your application like IEC variables. For

Establishing the Connection of a Data Source OPC UA Client to an OPC UA Server . Requirement: An OPC UA Server is available. For a description of the OPC UA Server, which is included in the standard i

Using a Dynamic Connection to an OPC UA Server The settings for the communication of a OPC UA Client data source to an OPC UA Server can be dynamically configured from the IEC code and can also be cha