R/S (Required Secondary) Function

Definition

The required secondary (R/S) function is a secondary function of a value which is essential to the basic function.

Purpose

The purpose of the required secondary function is to support the primary function of a system or component, ensuring it operates effectively and fulfills its intended purpose.

Examples of Use

• In automotive systems, the required secondary function of a brake light is to alert drivers behind of deceleration, supporting the primary function of braking.
• In software development, error logging can be a required secondary function to the primary function of data processing, ensuring issues are tracked and resolved.
• Electrical systems might include surge protection as a required secondary function to the primary function of power delivery, protecting equipment from damage.

Related Terms

• Primary Function: The main function or purpose of a system or component.
• Support Function: Functions that assist in the operation of the primary function.
• System Reliability: The ability of a system to perform its required functions under stated conditions.

Notes

Identifying and implementing required secondary functions is crucial for the reliability and efficiency of complex systems and components.