How can a proximity switch be connected to a PLC?
A. Through a voltage divider circuit
B. Through a current loop circuit
C. Through a digital input module
D. Through an analog input module
Answer:C
How can a proximity switch be connected to a PLC?
A. Through a voltage divider circuit B. Through a current loop circuit C. Through a digital input module D. Through an analog input module
Explanation: A proximity switch can be connected to a PLC through a digital input module. This module can convert the switch’s output signal into a format that the PLC can interpret.