Question 1
For the PLC block diagram shown, the ________ operates load type field devices such as pilot lights and solenoids.
power supply
CPU, memory, and communications
input section
output section
Question 2
For the PLC block diagram shown, the ________ receives signals from input devices as sensors and switches.
power supply
CPU, memory, and communications
input section
output section
Answer 1
output section
Answer 2
input section