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Archive for the ‘PLC’ Category

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Omron PLC Overview

There are a variety of manufacturers of Programmable Logic Controllers (PLCs), with Omron Corporation being one of the leading makers of compact micro-range PLCs that are used in the automation industry. The company offers a flexible product line of scalable and high-performing industrial PLCs for use in stand-alone machines or as part of larger machine […]

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Remote Monitoring of Automation Systems, and the Internet of Things

In recent years, remote monitoring systems have been fueling the proliferation of industrial automation, partially due to significant advancements in the Internet of Things (IoT) technologies. These systems allow industries to have a clear, continuous, and comprehensive view of their processes, production equipment/machinery, and personnel, as well as monitor the working conditions and environmental factors […]

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How PLCs Work With Solenoid Valves

Solenoid valves are an essential part of almost every fluid control system. These electromechanical valves automatically control the flow of liquids and gases. The solenoid valve may work with different circuits to achieve the desired control, ensuring control precision and versatility. It also eliminates the hassle for an engineer to operate the valve physically. That saves […]

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Examples of PLC Inputs and Outputs

PLC Inputs and Outputs Overview  A Programmable Logic Controller (PLC) is a microprocessor-based digital electronic device, which uses a programmable non-volatile memory to store user-defined instructions and implement specific control functions like programming logic, and sequencing, timing, counting, and arithmetic operations to control various electro-mechanical systems and industrial processes. As a user, you can program […]

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Sink vs Source in PLCs: What is the Difference?

Sinking vs Sourcing Overview  The concept of sinking vs sourcing describes a current flow relationship between input and output devices in a control system and their power supply. The two terminologies apply only to DC (Direct Current) logic circuits. A logic circuit is an electric I/O circuit whose output is a function of the input. […]

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