Asked by Kassidy Trovato on May 21, 2024
Verified
The PLC power supply module normaly is rated to provide the power for
A) all field devices.
B) input field devices only.
C) output field devices only.
D) PLC backplane and I/O modules.
PLC Power Supply
Provides the necessary electrical power for a Programmable Logic Controller (PLC) to operate.
Backplane
A circuit board containing slots for integrated circuits and connectors, serving as the backbone for connecting modules in computer systems.
- Identify the various elements of a Programmable Logic Controller and their roles.
Verified Answer
EC
Emily CameronMay 23, 2024
Final Answer :
D
Explanation :
The PLC power supply module is designed to provide power to the PLC backplane and I/O modules, not the field devices themselves. Therefore, the most appropriate choice is D.
Learning Objectives
- Identify the various elements of a Programmable Logic Controller and their roles.