3-Way Switching in Ladder Logic

Hey Controls Champions!

Welcome back for another video. Today we’re talking about controlling a single thing (output, state, etc) from multiple places using a house wiring example: 3-Way Switches. We use these all the time to turn lights on/off from either end of a hall or room, and automation systems frequently have similar needs. For example, an operator may need to enable/disable brakes to perform manual adjustments, and that may need to happen from both sides of a machine.

This is part of our PLC Programming Cookbook series. Check out the whole series (always growing) below!

https://www.youtube.com/playlist?list=PLY_N2KH7AdTutcpd0gWADfGWjBSTQHGAs

Like what you see or want to see something else? Comment and share your thoughts.

Keep on reaching!

Your Breen Machine Team

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