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In the winter months, many factories, especially in northern regions, are most concerned not with large equipment, but with the intricate network of pipelines and instrumentation spread throughout the facility. Gas supply pipes may freeze, differential pressure cells may become inaccurate due to ice accumulation, and level measurement lines may become blocked with ice. Even […]

A differential pressure transmitter is a widely used instrument in industrial processes. As part of the process control system, it converts the differential pressure (pressure), flow, level, and other process parameters of liquids, gases, or steam into standardized output signals (such as 4-20mA current). These signals are used as input for display instruments, controllers, and

Manufacturing Execution Systems (MES) play a crucial role in bridging the gap between enterprise-level planning (ERP) and real-time shop-floor operations. By integrating with field instruments, PLCs, and automation devices, MES provides full visibility, traceability, and control across the entire production cycle. This article outlines the key functional modules of an MES system and explains how

The proper selection of instrument signal cables and explosion-proof flexible conduits is crucial in ensuring signal integrity, operational safety, and compliance with relevant standards, particularly in industrial and hazardous environments. This article provides a detailed guide on choosing the right components for your application. I. Instrument Signal Cable Selection Instrument signal cables are used to

RS-485 is one of the most widely used serial communication standards in industrial automation, building control, and security systems. It uses differential signaling, which provides excellent noise immunity and allows multiple devices to share the same bus in a half-duplex topology.Under ideal conditions, RS-485 communication can reach up to 1,200 meters, but actual distance is

In daily process control operations, periodic oscillations act like an “invisible killer” to equipment health. Even attenuating oscillations subtly accelerate valve wear and other issues. Accurately identifying the type of oscillation, quickly pinpointing its source, and implementing effective solutions are key to improving automation levels and operational stability. This article delves into the identification patterns

A Practical Engineering Guide for Process Automation and Instrumentation Systems In industrial automation—especially in plants involving hazardous areas, field instrumentation, and PLC/DCS systems—two devices frequently appear in the same cabinet: intrinsically safe barriers (safety barriers) and signal isolators.Although their appearance and wiring layout may look similar, their engineering purposes, operating principles, and compliance requirements are