Instrumentation

1. Purpose This document is established to strengthen the management of instrument control systems, including DCS (Distributed Control System), SIS (Safety Instrumented System), and PLC (Programmable Logic Controller), ensuring their safe and stable operation. It also aims to improve the environmental quality of the control cabinet room, facilitate maintenance, and prevent accidents. 2. Scope This […]

A comprehensive guide for instrumentation professionals and engineers Introduction Instrumentation terminology is foundational in process automation, instrumentation engineering, and industrial control systems. These terms frequently appear in manuals, datasheets, design documents, and technical discussions. A clear understanding of these terms not only improves communication but also ensures accuracy in instrument design, selection, installation, calibration, and

In modern industrial environments—particularly in chemical plants and refineries—instrumentation technicians are no longer just responsible for installing and maintaining instruments. They are now expected to understand the broader process landscape in which these instruments operate. This article explains why process knowledge is critical for every instrumentation technician and to what level this knowledge should be

In industrial settings, the installation and wiring of instruments play a critical role in ensuring smooth production operations. However, did you know that an estimated 99% of people fail to read the instruction manual before installing their instruments? The consequences of this seemingly minor oversight can be disastrous—incorrect installation, wiring errors, misplacement leading to physical

1. Mechanism of Dust ExplosionsDust consists of fine particles of solid substances, and their surface area is much larger compared to the same weight of bulk material, making them more prone to ignition. When dust is suspended in the air at a certain concentration, it forms an explosive mixture. Upon contact with a heat source

In today’s fast-evolving technological landscape, it’s easy to feel overwhelmed. Just as the industry starts to grapple with the concepts of Industry 4.0 and the Industrial Internet of Things (IIoT), we’re already talking about digital twins, big data, and now—artificial intelligence everywhere. But when viewed through the lens of historical development, AI is not a

Time synchronization ensures that multiple devices maintain consistent time, which is critical in many systems and industries. For example, in computer networks, devices like servers and routers rely on precise time synchronization to function efficiently. In distributed systems, inconsistent time across nodes may lead to issues like incorrect data storage sequence or transactional errors. A

Accurate measurement of soil moisture content is critical as it directly influences crop growth by indicating water availability and affects nutrient dissolution, transfer, and microbial activity in soil. Beyond agriculture, soil moisture measurements are essential in engineering and construction projects, including railways, highways, hydroelectric dams, channels, and building foundations. Various methods are utilized by soil

Introduction In modern mechanical engineering, magnetic coupling and fluid coupling are two crucial power transmission methods widely used in various industrial applications. Although both serve the primary function of transmitting power efficiently, they differ significantly in working principles, applicable environments, advantages, and limitations. This article provides an in-depth comparison of these two coupling technologies, offering

A reasonable allocation of instrument maintenance personnel is crucial for ensuring stable operations, reducing downtime, and maintaining process safety. However, the ideal personnel-to-instrument ratio varies significantly depending on several key factors. This article provides a detailed analysis of these influencing elements and offers reference ranges for different industrial scenarios. Key Factors Affecting Maintenance Personnel Allocation