Tag Archives: micrologix

Ladder Logic (NO) Contact – 3 Things to Know

Normally open (NO) contacts or inputs in the PLC ladder logic program do not mean the same as a wired normally open switch. NO contacts on the ladder logic provide the logic condition for the rung to turn on the output.
Ladder Logic Normally Open (NO) Contact - 3 Things to Know
We will be looking at three things about the normally open (NO) contact on our ladder logic program. The normally closed NC ladder logic contact will also be discussed at the end. Let’s get started. Keep on Reading!