Introduction to ControlLogix Trending ControlLogix Trending will track values over time. Most commonly, you will use trending on analog values, but it can be used to track digital (discrete on/off) signals as well. Think of trending as a “software chart recorder”. In this example, we will use trending to Read More »
Introduction to ControlLogix Indirect Addressing ControlLogix Indirect Addressing allows you to have a variable address. This is an address that changes on the fly. Imagine a tank farm with 28 tanks. We would have the exact same logic for each tank, but a different address to access Read More »
Introduction to ControlLogix Add-On Instructions ControlLogix Add-On Instructions allow you to create your own instructions. Whenever you feel that you are writing the same logic over and over again, there is usually a better way of doing things. For example: You can also use add-on instructions for motor control Read More »
