Exchange data from PLC to Mobile App using SQL Server

<p> </p> <p>This paper describes how Data can be  Exchanged between Mobile  App  running in a tablet or smartphone and  Programmable Logic  Controller  (PLC) installed in Electrical Panel in  remote location and connected to  Server.  </p> <p>This  includes the use of OPC software to set up a connection to the  PLC and  VB.NET code to write data in SQL Database which Mobile  App can  read  Realtime. This activity can be used in Automated  industry to  monitor  and control Process. </p>