If you receive a Connection Lost message, check to make sure the TCP Server in Fracpro has not been stopped.
Click the OK button on the Connection Lost message in the WDL Client. In Fracpro, verify the Start TCP Server box is checked.
Click the Start button in the WDL Client.
A Connection Failed message will display. Click OK.
A message in Fracpro will display requesting access be given to the WDL Client. Click Yes.
Click Start in the WDL client.
Your data capture will start again and the Data Source and WDL Server connections will have a green checkmark indicating that data is being received and sent again.