Basic Instructions

SLC-500 Basic Instructions

Introduction to SLC-500 Basic Instructions When you are new to programming, there are 3 SLC-500 Basic Instructions that are a good place to start. In this document, we will discuss the operation of each of these instructions in ladder logic. These instructions include: XIC (Examine if Closed) — or “Examine Read More »

TrapList

Basic ControlLogix Instructions

Introduction to Basic ControlLogix Instructions An easy way to learn Basic ControlLogix Instructions is to understand how to convert logic to English.    Before we do this, we need to understand three basic instructions:  XIC, XIO, and OTE. The XIC (Examine if Closed, or Examine On) instruction can look at any Read More »

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