Questions on PLC - SCADA - DCS

Here are the some interview questions about PLC/SCADA/DCS control systems

  • Explain The Role of PLC In Automation ?

  • Explain The Role of CPU ?

  • Explain The Role of Power Supply In PLC System ?

  • Explain The Role of Rack Or Chassis In PLC System ?

  • What Is Role of I/o Modules?

  • Explain The Role of Eeprom Memory Module?

  • Difference Between Fixed And Modular PLCs?

  • What Are The Types of I/Os?

  • What Is Meaning of Resolution In I/o Cards In PLCs ?

  • What Is an Analog Input Module ?

More PLC Questions with Answers