Instrument Engineers Interview Questions, Control Room Interview Questions, Field Instruments Questions and Answers, Instrumentation Questions & Answers.
PLC Sinking and Sourcing describes a current signal flow relationship between field input and output devices in a control system…
We discuss concepts of Sink or Source used in electrical circuits or in PLC wiring. Also we deal with basics…
A Programmable Logic Controller, also called a PLC or programmable controller, is a computer-type device used to control equipment in…
The basic layout of every 4-20mA loop consists of a power supply, a transmitter, and passive loop devices. The supply…
Join us on our YouTube channel, dive into the engaging world of PLC Programming, and become an PLC expert with…
Sinking vs Sourcing : What are the main differences between sinking and sourcing circuits ? Sinking is switching the load…
Industrial Ethernet and Wireless Communication Questions. Also Read Industrial Networking and Wireless Interview Questions with Answers.
Explain the basic digital logic gates circuit and boolean logic with PLC programming. Show the Equivalent Logic Gates using PLC…
Discuss different PLC program examples for Signal lamp task, Valve operation program and make an output switch off when any…
