Siemens S7-1200 Review

Siemens S7-1200 Review

When it comes to the world of compact programmable logic controllers (PLCs), one of the most important of this kind is Siemens SIMATIC S7-1200. It was introduced as a modern successor to the highly successful …

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EtherCAT vs Ethernet: Which one is Better

EtherCAT vs Ethernet: Which one is Better

Modern industrial automation demands reliable communication. In engineering decisions, the choice of network protocol is critical.  Ethernet (TCP/IP) is a popular networking protocol. It is used worldwide to connect devices in homes, offices, and data …

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PID Loop Tuning Best Practices

PID Loop Tuning Best Practices

The Proportional–Integral–Derivative (PID) controller is important for industrial automation. Apart from PID, there is the existence of more advanced control methods like model-based and adaptive controllers.  Nevertheless, PID loops are the most used controller in …

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What is an Interlock?

What is an Interlock?

An interlock is a safety method used to prevent dangerous electrical or mechanical conditions. It works by allowing one action only when another condition is met. This creates a controlled sequence.  The purpose is to …

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What is a PID Controller?

What is a PID Controller?

This is one of the very important terminologies in modern industrial automation. A PID controller is a control algorithm used to maintain a process variable, such as temperature, flow, pressure, or speed, at a desired setpoint.  A …

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What is a Contactor?

What is a Contactor?

A contactor is an electrical device, a specific type of relay. It is used to switch an electrical circuit ON or OFF. It is very useful for high-power applications for its capacity of to control …

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What is a Remote Terminal Unit?

What is a Remote Terminal Unit?

Remote terminal Unit (RTU), which also stands for Remote Telemetry Unit. It is used to control field devices (sensors, actuators). This makes them one of the levels of the devices within a Supervisory Control and …

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What is a Pneumatic Actuator Valve?

What is a Pneumatic Actuator Valve?

A pneumatic actuator valve plays a vital role in numerous industrial operations. It relies on compressed air or gas to create either linear or rotary motion. This motion is then used to operate a valve …

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What is a Water Control Valve?

What is a Water Control Valve?

A water control valve is an essential element in fluid-handling systems. Its main role is to manage water flow, pressure, or direction. It plays a vital part in municipal infrastructure, industrial operations, and household plumbing …

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What is a Transmitter and How it operate?

Industrial transmitter: Block diagram

A transmitter is an essential component in industrial automation and communication systems. In industrial settings, it measures a physical process variable. It then converts that reading into a standardized signal.  This signal is then sent …

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