What addressing format is used for Position Variable addresses for Control Groups?

The addressing format for Position Variable addresses for Control Groups employs a specific and structured approach, designed to facilitate clear identification and management of various control positions within a system. The correct answer, featuring the format #P000 through #P127, BP000-BP127, and EX000-EX127, showcases a well-defined range that allows for direct referencing of position variables. This systematic arrangement indicates the use of various prefixes—such as #P, BP, and EX—that denote different types of control groups or variables, each with its own designated range from 000 to 127.

This format not only enhances organization but also improves operational efficiency, as engineers can easily access and manipulate specific control variables without confusion. For instance, the #P prefix likely signifies a primary control group, while BP and EX could indicate secondary or extended variables, thus providing a comprehensive system for managing diverse data points related to control operations.

In contrast, the other options do not align with established standards for addressing control group positions. Variations such as simple numerical ranges or ambiguous designations lack the clarity and precision needed for effective control system management, which is crucial in engineering applications. The uniqueness and specificity of the correct choice make it the most effective format for the intended purpose.