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Understanding the Differences Between SCADA and DCS

PLC /

In industrial automation, SCADA (Supervisory Control and Data Acquisition) and DCS (Distributed Control System) are two commonly used systems that serve different purposes. Both play essential roles in the control and monitoring of industrial processes, but they differ significantly in terms of structure, application, and functionality. Understanding these differences is crucial when deciding which system […]

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Issues to Consider When Measuring High-Pressure Airflow with a Vortex Flowmeter

Flow meter /

1. Installation Location Importance of Installation Site Selection The installation location of a vortex flowmeter plays a crucial role in ensuring accurate measurements. The device should be positioned in a part of the system where the airflow is steady and not influenced by turbulence caused by bends, valves, or other obstructions. For optimal performance, the

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EtherNet/IP and PROFINET

PLC /

EtherNet/IP and PROFINET are both industrial communication protocols that use Ethernet as their underlying communication medium, but they have different architectures, origins, and specific advantages. Here’s a comparison between the two: 1. Origin and Standardization EtherNet/IP: Developed by Rockwell Automation, it is managed by the ODVA (Open DeviceNet Vendors Association) and uses the Common Industrial

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60 Practical Tips for Instrument Maintenance and Repair

Flow meter /

Have you ever compiled your own instrument repair experience? Or is your summary incomplete? Here are 60 important tips to pay attention to during the process of instrument maintenance and repair. Consider this your comprehensive guide! Part 1: General Guidelines and Safety Measures (Tips 1–15) Do not mix signal cables with power supply cables in

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Common Faults and Troubleshooting Methods for Side-Mounted Magnetic Flap Level Gauge with Remote Transmission in Formaldehyde Measurement in Chemical Plants

Level meter /

Introduction: The side-mounted magnetic flap level gauge is an instrument used to measure liquid level height, typically composed of a magnetic flap, float, measurement tube, etc. The side-mounted magnetic flap level gauge has the advantages of a simple structure, easy installation, and maintenance. It is widely used in chemical, petroleum, pharmaceutical, and other industries. This

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How to Effectively Implement Temperature and Pressure Compensation Strategies Based on the Characteristics of Liquids, Gases, and Steam

Flow meter /

In engineering flow measurement, accurate measurement is key to ensuring production safety and efficiency. However, achieving high-precision measurements under varying operating conditions remains a pressing challenge. This article briefly analyzes the requirements for temperature, pressure, or density compensation in flow meters, and outlines temperature and pressure compensation strategies based on the characteristics of liquids, gases,

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