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PLC

Configuration of Redundant Signals and Bumpless Switching in DCS Systems

Introduction In Distributed Control Systems (DCS), the configuration of redundant signals and the implementation of bumpless switching functions play a...
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Instrumentation

Material Blockage in Industrial Processes: Causes, Effects, and Solutions

1. Introduction Material flow issues such as jamming, clogging, and material adhesion are common problems in industrial production. These issues...
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Instrumentation

Key Requirements for Metal Enclosures and Components in Explosion-Proof Equipment

Explosion-proof equipment is crucial in industries where hazardous conditions, such as flammable gases or combustible dust, are present. The metal...
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Pressure Transmitter

Comprehensive Guide to Transmitters in Process Control Instruments

Introduction Process control instruments consist of three primary hardware components: the measurement and transmission unit, the actuator, and the controller....
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Pressure Transmitter

Conditions for Implementing a Two-Wire Transmitter System

In industrial settings, it is often necessary to measure various non-electrical physical quantities, such as pressure, liquid level, temperature, differential...
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PLC

Understanding PROFIBUS DP and PROFIBUS PA: Two Key Communication Protocols for Automation

PROFIBUS (Process Field Bus) is a widely-used standard for fieldbus communication in industrial automation systems. Developed in 1987 by a...
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Level meter

The Advantages of Dual Flange Level Transmitters in Industrial Applications

Dual flange level transmitters are essential instruments in the industrial measurement landscape, widely employed for monitoring liquid levels, density, and...
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Instrumentation

The Significance of Pressure and Flow Measurement in Force Calibration

In the field of precision metrology, force calibration plays a critical role in ensuring the accuracy and traceability of force-measuring...
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Instrumentation

Why Should the Circuit Be Powered Off When Measuring Resistance with a Multimeter?

When using a multimeter to measure resistance, it is essential to power off the circuit.✅ For safe and accurate resistance...
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Instrumentation

Do Smart Positioners Differ Between Linear and Rotary Applications?

When working with control valves and actuators, a common question arises:Do smart valve positioners come in different types for linear...
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Flow meter

Calibration Methods for Mass Flow Meters

Mass flow meters are critical instruments in many industries, particularly for applications where precise measurement of the mass flow rate...
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PLC

Difference Between Control Scheme and Interlock Loop

In industrial automation and process control systems, the terms “control scheme” and “interlock loop” are often used, but they refer...
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PLC

Why Industrial Automation Uses 4-20 mA Current Signals Instead of Voltage Signals

In the field of industrial automation, the choice of signal transmission is crucial for ensuring accurate and reliable communication between...
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Instrumentation

Thermal Cycling vs. Thermal Shock: What’s the Difference and When to Use Each?

IntroductionIn the field of materials engineering and product reliability testing, the terms Thermal Cycling and Thermal Shock are often used—but...
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Instrumentation

Understanding Fluid Equipment: Essential Components in Modern Industry

Introduction Fluid equipment plays a crucial role in modern industrial systems, with applications across sectors such as petrochemicals, power generation,...
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PLC

Understanding Set Pressure, Popping Pressure, and Relieving Pressure in Safety Systems

Pressure control is a critical aspect of industrial systems, particularly in processes involving fluids or gases. Safety valves, as integral...
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Instrumentation

OPC: The Standard Communication Bridge for Industrial Automation

In modern industrial environments, automation systems often comprise a wide range of equipment and software from different manufacturers. These include...
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Temperature transmitter

Temperature Transmitters

Temperature transmitters have found increasing applications in industrial sectors such as petroleum, chemical industries, synthetic fiber, textiles, rubber, construction materials,...
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PLC

PID and APC: Two Core Strategies to Reduce Uncertainty in Process Control

In the process industry, it's often difficult to fully understand the characteristics of the controlled systems. Building a strict mechanistic...
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Instrumentation

How to Use a Multimeter to Check if a Ground Wire is Properly Grounded

Ensuring that your ground wire is properly grounded is essential for electrical safety. A well-grounded electrical system helps protect individuals...
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