The component of a PLC that interfaces between output field devices such as relays, motor starters, annunciators, and the like and the CPU is ____.
A) PLC rack
B) input module
C) output module
D) power supply

Question

Quizplus · Accepted Answer

The component of a PLC that interfaces with output field devices is called an output module. The PLC rack provides the housing for the various modules in the PLC system, and the input module interfaces between input field devices and the CPU. The power supply provides power to the entire system. Therefore, the correct answer is option C, output module.

The Component of a PLC That Interfaces Between Output Field