What does the processor that receives data from ladder switches use to determine switch status?
A) library of resistor values
B) ammeter
C) milli-voltmeter
D) protocol decoder

Question

Quizplus · Accepted Answer

The processor uses a library of resistor values to determine the switch status by comparing the received data against known resistor values that correspond to different switch positions.

What Does the Processor That Receives Data from Ladder Switches