PLC-Scada Engineer Interview Questions and Answers

PLC stands for Programmable Logic Controller, which is a digital computer used for automation of industrial processes.

• PLC is used to control and monitor various industrial processes

• It is programmed using ladder logic or other programming languages

• PLC can communicate with other devices and systems through various communication protocols

• It is widely used in manufacturing, automotive, and other industries

• Examples of PLC brands include Siemens, Allen-Bradley, and Mitsubishi