Well-known International DCS System Brands: Which Ones Have You Used?
June 3, 2025
DCS, or Distributed Control System, is also referred to as a decentralized control system in China's automation industry. A DCS...
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Understanding PLC Scan Cycles in Industrial Automation
June 2, 2025
In the world of industrial automation, Programmable Logic Controllers (PLCs) play a vital role in managing real-time operations. One of...
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Maintenance Guidelines for Integrated Temperature Transmitters
June 2, 2025
1. Safety Measures and Preparations 1.1 Basic Safety Requirements Process Isolation & Power-Off: Disconnect power and signal loop (e.g., DCS)...
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Maintenance Guidelines for Electromagnetic Flow Meters
June 2, 2025
1. Pre-Maintenance Preparation 1.1 Safety Authorization and Site Control Operational Coordination:Coordinate with the process control department to obtain written work...
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The Difference Between Pneumatic FRL Units: Two-Stage (Duplex) vs. Three-Stage (Triplex)
June 2, 2025
Pneumatic systems are widely used in various industries for automation and process control due to their reliability, simplicity, and efficiency....
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Analysis of the Advantages of Paddle-type Level Switches in Sand Making Machines
June 1, 2025
Introduction: In the sand production process, monitoring material levels is critical to ensure the smooth operation of equipment. However, sand-making...
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Zero Drift and Temperature Drift in Transmitters: Causes and Solutions
May 31, 2025
During the operation of transmitters, zero drift and temperature drift are common issues that affect their measurement accuracy. But what...
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Programming Methods for Discrete Logic Control in PLC Systems
May 31, 2025
In programmable logic controller (PLC) applications, discrete logic control refers to the processing of binary signals—on/off, true/false—based on specific logical...
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How to Select the Right Radar Level Transmitter Frequency? Practical Insights from a Field Engineer
May 31, 2025
1. Introduction Radar level transmitters have become increasingly popular in industrial measurement due to their non-contact nature and adaptability to...
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Tracking Mechanisms in Automatic Control Systems for Bumpless Transfer
May 31, 2025
In automatic control systems, achieving bumpless transfer is crucial. Bumpless transfer refers to the ability to switch between manual and...
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Operational Procedures for Draining a Differential Pressure Level Transmitter
May 30, 2025
Question: Should a differential pressure level transmitter be drained while in operation? Answer: Generally, it is not recommended to drain...
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Effectiveness of Combining Feedforward and PID Control Strategies in Industrial Applications
May 30, 2025
1. Introduction In industrial process control, disturbances such as sudden changes in input or load conditions can significantly affect system...
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Solving Operational Challenges and Internal Leakage in Large-Diameter Globe Valves
May 30, 2025
1. Why Are Large Globe Valves Difficult to Operate? For globe valves with diameters of DN200 and above, manual operation...
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When Do Interlocks Fail? Root Causes and Engineering Countermeasures
May 30, 2025
Overview Safety Instrumented Systems (SIS) are the final line of defense in chemical and process industries. They protect personnel, equipment,...
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Grounding Standards for Instrumentation in Chemical Plants
May 29, 2025
1. Why Instrument Grounding Matters In chemical production environments, instrumentation systems serve as the “eyes and brain” for monitoring and...
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When and Why to Use an Inclined Impulse Line for Pressure/Temperature Instruments
May 29, 2025
In industrial environments, especially those involving dusty, viscous, or condensable media, accurate and reliable measurement of pressure and temperature requires...
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Maintenance Guidelines for Pressure Switches
May 29, 2025
1. Pre-Operation Preparation and Safety Confirmation 1.1 Communication & Work Permits Coordinate with process personnel to confirm that pressure switch...
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Precautions for Pressure Gauge Maintenance and Inspection
May 29, 2025
Pressure gauges are critical instruments for monitoring pressure in various industrial systems. To ensure measurement accuracy, personnel safety, and equipment...
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Determining Combustible Dust: A Step-by-Step Process
May 29, 2025
The risk of dust explosions is a critical concern in industries where materials such as flour, wood, metal, or plastic...
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How to Select Flowmeters for Different Liquid Media
May 29, 2025
In industries such as chemical processing, water treatment, energy, and food manufacturing, liquid flow measurement is a critical part of...
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