PLC Quiz 1

What does PLC stands for?

• Program Logic Control

• Programmable Logic Controller

• Programming Logic Controller

• Programming Logic Control

_________ is the input device of PLC.

• Sensors

• Keyboard

• Hard disc

• Monitor

An example of a digital device used in PLC is

• motors

• pressure sensors

• fan

• switches

the part of the PLC where inputs and outputs are connected are.

• memory

• input /output module

• Processor

• power supply

the program is written in _______________ and then transferred to the memory of PLC

• input

• Programming device

• output

• power supply

Which of the following is NOT part of basic PLC system?

• Memory

• Relay box

• Power supply

• Central Processing Unit (CPU)

Which of the following is a basic part of the PLC

• Input Module

• CPU

• Output Module

• All of the above

What is the role of I/O modules

• The hardware responsible for interfacing real world signals with the PLC processor

• world signals with the PLC processor

  The memory address that store binary only numbers