Forcing functions are often used:

A) to continue a machine process until a faulty field device can be repaired.
B) for testing purposes during an initial start-up.
C) for troubleshooting purposes.
D) all of these.

Forcing Functions

In the context of programming and engineering, forcing functions are elements designed to ensure certain actions occur or prevent undesired states, often used in automated systems to override standard operations for testing or emergency purposes.

Field Device

A hardware component located physically in the field or on the plant floor, responsible for collecting data or controlling physical processes.

Initial Start-Up

The process of booting up a machine or system for the first time, ensuring all components are functioning correctly.