What is the function of a PLC’s power supply?
A. To provide power to the PLC’s CPU
B. To provide power to the PLC’s input/output modules
C. To provide power to the PLC’s communication interfaces
D. All of the above
Answer:D
What is the function of a PLC’s power supply?
A. To provide power to the PLC’s CPU B. To provide power to the PLC’s input/output modules C. To provide power to the PLC’s communication interfaces D. All of the above
Explanation: A PLC’s power supply is responsible for providing power to all of the PLC’s components, including the CPU, input/output modules, and communication interfaces. It converts the input voltage to the voltage required by the PLC’s components.