Tutorial: Building a Simple Project 5. In the Project Explorer, right-click the MODBU folder, and then click Settings on the shortcut menu. The Communication Settings dialog is displayed. Communication Settings dialog for MODBU driver 6. Configure the communication settings as needed for the target device. For this tutorial, accept the default settings. Note: For more information about a specific driver, click Communication Drivers on the Help tab of the ribbon. 7. Click OK to close the dialog. 8. In the Project Explorer, right-click the MODBU folder and then click Insert on the shortcut menu. A new driver worksheet named MODBU001.drv is created and opened for editing. 9.
Configure the worksheet header: a) In the Description box, type Tutorial Modbus . This setting is for documentation only; it does not affect the runtime project in any way. b) In the Enable Read When Idle box, type 1 . Page 83