Productivity 2000 Series PLC - Automation Direct - Ladder Logic Normally Open NO Contact - 3 Things to Know

Normally open (NO) contacts or inputs in the PLC ladder logic program do not mean the same thing as a wired normally open switch. NO contacts on the ladder logic provide the logic condition for the rung in order to turn on the output. We will be looking at 3 things to know 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. Additional information and links mentioned in the video can be found here: https://accautomation.ca/ladder-logic-no-contact-3-things-to-know/ 00:00 Ladder Logic Normally Open (NO) Contact - 3 Things to Know 00:59 #1 - Ladder Logic NO Contact Condition 03:18 #2 - Ladder Logic NO Contacts are Just Memory Bits 05:29 #3 - Ladder Logic NO Contact is not the Same as Wired Inputs 08:40 #4 Bonus - Ladder Logic Normally Closed (NC) Contact Learning and training series for PLCs: Click / Click PLUS (Koyo) https://accautomation.ca/series/click-plc/ BRX Do-More https://accautomation.ca/series/brx-do-more-plc/ Productivity Series https://accautomation.ca/series/productivity-1000-plc/ https://accautomation.ca/series/productivity-2000-series-plc-p2000/ ACC Automation https://accautomation.ca/