A Programmable Logic Controller (PLC) is an industrial digital computer specialized for manufacturing processes, such as assembly lines, robotic devices, or any activity requiring high-reliability control. They were first developed in the automobile industry to provide flexible sequencing and process control. Early PLCs were expensive and difficult to program, but their use has spread because… Read More
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The XIO, a normally closed button or switch, 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). The main purpose of this instruction is to check if an input is open or not. If the input… Read More
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