In the DeltaV Workstation Configuration dialog, select the workstation name, and then click Next. The following message appears: A node with Redundant Assigned Modules has been selected. Is this the preferred active Application Station? If you clicked Yes earlier when configuring the existing Application Station, you must respond to this prompt by clicking No now. When you click No, the characters _S are appended to the appended to the name specified for the Application Station in DeltaV Explorer.