Ladder Logic Programming Basics - XIC & XIO Instructions in RSLogix 5000

Ladder Logic Programming Basics - XIC & XIO Instructions in RSLogix 5000 Visit: https://onlineplcsupport.com/ for more helpful knowledge. The XIC, also known as Examine If Closed, instruction is one of the fundamental instructions used in ladder logic programming for Programmable Logic Controllers (PLCs). This instruction is always found on the left side of a ladder rung and will verify if the specified bit is in a logic Active state (Meaning a value of 1). If that’s the case, the instruction will evaluate to true and allow the rest of the rung to execute. The XIO, also known as Examine If Open, instruction performs the function opposite to the XIC (Examine if Closed). It’s a fundamental instruction for working with Programmable Logic Controllers (PLCs). This instruction can be found on the left side of a ladder logic rung and will evaluate to true if the specified bit is set to a Not Active state (Meaning a value of 0). If that’s the case, the instruction will allow the rest of the rung to execute. Ladder logic programming is a graphical programming language used to create programs for programmable logic controllers (PLCs). PLCs are used in various industries to control machines and processes. Ladder logic programs are created using a series of instructions, including XIC (eXamine If Closed) and XIO (eXamine If Open) instructions. The XIC instruction is used to check the status of digital input. It is used to determine if a contact is closed or open. If the contact is closed, the XIC instruction will evaluate to TRUE and the program will execute the instructions that follow it. If the contact is open, the XIC instruction will evaluate to FALSE and the program will not execute the instructions that follow it. The XIO instruction is the opposite of the XIC instruction. It is used to check the status of digital input and evaluate to TRUE if the input is open and FALSE if the input is closed. Both the XIC and XIO instructions are used in ladder logic programs to control the flow of the program based on the status of digital input. For example, a program may use an XIC instruction to check the status of a limit switch. If the limit switch is closed, the program will execute a series of instructions to stop a machine. If the limit switch is open, the program will not execute those instructions and the machine will continue to run. It is important to note that the XIC and XIO instructions only work with digital inputs and cannot be used with analog inputs. In addition, both instructions can only be used with contacts and not coils. Ladder logic programming can be a complex task, but the XIC and XIO instructions are basic building blocks that are essential for creating programs for PLCs. Understanding how to use these instructions is crucial for anyone looking to get started with ladder logic programming. Relevant Search Terms: ladder logic programming, ladder logic basics, ladder logic examples, ladder logic plc, ladder logic plc programming, ladder logic plc programming examples, ladder logic xic, xio instruction 0:00 XIC and XIO Intro 0:20 The hardware 1:20 What an XIC instruction does 2:15 How an XIC instruction works 2:50 XIC instruction recap 3:45 Example of a seal-in Circuit 5:00 Using XIC instructions 5:55 How an XIO instruction works 6:15 Pressing both buttons to show the XIC & XIO instructions in use 6:25 XIC instruction opposite to an XIO instruction 6:45 Quick recap Thank you for watching the video. Learn, Implement, Succeed Visit: https://www.allen-bradley-plc-trainin... Other social media: LinkedIn:   / shane-welcher-sr   Facebook:   / onlineplcsupport   #rslogix5000 #XIO #XIC