This is a simple program that enables a motor and then extends and waits 3 seconds and then retracts and waits 3 seconds and loops continuously.
You can download and run it to start learning. Here's a link to the program:
http://www.parkermotion.com/dmxreadyv...
Software is free download on www.parkermotion.com/globalpac/
On this page of the site you can watch the video online Sample PLC Program Structured Text ST: Basic Motion with a duration of hours minute second in good quality, which was uploaded by the user Automation Engineer 29 March 2015, share the link with friends and acquaintances, this video has already been watched 12,535 times on youtube and it was liked by like viewers. Enjoy your viewing!