The Development Environment (You can then call the Report function to actually run a configured Report worksheet, but that is a separate procedure.) Math You can use Math worksheets to develop complex runtime logic using the built-in scripting language. Script Scheduler You can use Script worksheets to develop complex runtime logic using VBScript. You can use Scheduler worksheets to run commands at specified times, dates, or trigger events. Database You can use Database worksheets to set up connections and exchange data with external databases using the standard ADO.NET interface.
Comm tab The Comm tab of the Project Explorer organizes the worksheets that control communication with remote devices, using either direct communication drivers or other common protocols. Comm tab of the Project Explorer The folders on the Comm tab are described in the following sections: Drivers You can use Driver worksheets to communicate with PLCs and other hardware, using any of the hundreds of direct communication drivers that are installed with the development application. OPC DA 2.05 You can use OPC worksheets to communicate with OPC servers via the OPC Classic protocol. OPC UA Page 43