This is an example it is explain how to read a SD card into the PLC through Ethernet connection. In this post we will see how create a server that when there is a request through a browser, you can see the directories and the files of the SD card in your browser. The PLC has to be connected the Ethernet connection and the SD card correctly, check this post how to do it.
In this example we will see how to connect a SD card to each of our PLCs. Hardware required: One of our PLCs A SD card How to connect the SD card to our PLC? First we start with the connections; as follows you have a table and circuit diagram where you can see how to connect the SD card to the PLC.
Amidata Talk about industrial shields products in Designspark http://www.industrialshields.com/
See attached the post about Industrial Shields Panels Pc using hummingboard. http://linuxgizmos.com/industrial-touch-panel-runs-linux-or-android-on-i-mx6/