Asked by Devyn Murray on May 06, 2024
Verified
The ____ instruction will return the scan to your main program at the completion of the subroutine.
A) LBL
B) IIN
C) TND
D) RET
Main Program
The primary and central part of a software application or system that coordinates all operations and processes.
Subroutine Completion
The point at which a subroutine (a sequence of program instructions) has finished executing all its tasks.
RET Instruction
A command in computer programming that signifies the end of a subroutine, causing the program to return to the calling procedure.
- Pinpoint and expound upon the purposes of specific PLC directives like JMP, JSR, MCR, and how they influence program progression.
Verified Answer
JD
Jonathan DardeauMay 11, 2024
Final Answer :
D
Explanation :
The RET (return) instruction is used to return control to the main program from a subroutine, and is therefore the best choice to complete the sentence.
Learning Objectives
- Pinpoint and expound upon the purposes of specific PLC directives like JMP, JSR, MCR, and how they influence program progression.