Graph
- $x y = - 3$ A)
B)
C)
D)

question 28

Multiple Choice

Graph.
- $x y = - 3$

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Definitions:

Main Routine

The primary and essential part of a program or PLC code that dictates the operation and flow of tasks.

Fault Routine

A programmed sequence executed by a device or system in response to an error or malfunction to mitigate damage or shutdown safely.

Subroutine

A sequence of program instructions that perform a specific task, packaged as a unit. In PLC programming, it can be called multiple times from different parts of the program.