PLC Reading Comprehension

A Programmable Logic Controller, or PLC, is a computer used for industrial automation.

• True

• False

• None of the above

These controllers can't automate an entire production line

• True

• False

• These controllers can't automate an entire production line

In a PLC “I” is used for output and “Q” is used for input

• True

• False

• None of the about

I/O modules are what provide information to the

• PLC

• UPC

• CPU

• PC

One of the following is an input device

• Light

• Solenoid

• Sensor

• Valve

Relays, lights, valves, and drives are exemple of

• Inputs

• Outputs

• Tools

• Power supply

SCADA is an acronym of

• supervisory control and data acquisition

• supervisor control and data acquired

• control supervisory data and acquisition

• supervisory control data acquisition

HMI is an acronym of

• Human mind intelligent

• Human Miend Interface

• Human Machine Interface.

• None of the above

Most PLC programming software offers programming in

• Ladder Logic

• Java

• C++

• Python

PLCs offer a range of ports that avoid communication protocols to ensure that the PLC can communicate with other systems.

• True

• False

• It doesn't say