OPC Toolbox™ 2.1.1

Product Description

• Introduction and Key Features
• Working with the OPC Toolbox
• Using the Hierarchical OPC Data Access Object
• Reading and Writing OPC Data
• Logging OPC Data
• Creating Callback Functions

Creating Callback Functions

The OPC Toolbox enables you to create callback functions that are automatically executed by MATLAB whenever an event occurs. These events can be generated by the OPC Toolbox itself or by the OPC server to which the client is connected. Supported events include:

• Value or quality of an item changed
• OPC server shut down
• Specified amount of data logged
• Specified amount of time passed
• Error occurred