What action does energizing the DIV instruction perform?

Energizing the DIV instruction in programmable controllers is specifically designed to perform division operations. When you energize this instruction, it takes the value from Source A and divides it by the value from Source B. This is a fundamental arithmetic operation used in control systems to compute ratios, scaling factors, or other calculations where division is required.

Understanding how this instruction works is critical for programming logic in automation and control systems, especially in situations where precise calculations are necessary for system performance, such as controlling speed, flow rates, or other process variables. In contrast to the other operations mentioned, DIV is distinctly focused solely on dividing two numerical values, thereby confirming that it accurately represents the function described in the question.