How to Toggle a Bit in Ladder Logic

Hey Controls Champions!

Welcome back for another video. Today we’re talking about how to toggle a bit in ladder logic. This type of logic is also called a flip flop, and it takes one digital (or boolean) input to latch or unlatch one digital/boolean output. It’s an incredibly common function in a PLC program, but it can be a little confusing at first glance for a new programmer, so we break it down into simple terms for you.

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

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Keep on reaching!

Your Breen Machine Team

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