In this tutorial, we are going to show you how to set up a simple traffic light project using a Siemens S7-300 PLC .
Well, first open the Simatic Manager software and open the primary organizational block.
Pay attention that in this example a pre-written program is used
Well, as you can see from the photos, M0.0 creates a type of timer in Repetition Mode. Well, let’s go to the WINCC program and go to the tag management section. And adjust the items according to the model shown.
Then go to the Graphic Designer section and open the desired file.
From the top of the software, click the Runtime section to run the lamp design example.
Then press the Run switch of the S7-300 PLC to go to the running state.
Make sure to tick the symbol table
Well you will see that the S7-300 PLC simulator works and our traffic light also works.