Initially Adding a Data Source For data exchange between your local device and a remote device, add a Data Sources Manager object and then a Data Source below your application in the device tree. A wi
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
OPC UA Note Webinar about CODESYS OPC UA :
