admin_zero, Author at Just Measure it - Page 150 of 382

admin_zero

Causes and Preventive Measures for Instrumentation Cable Tray Cover Falling Off

Instrumentation /

In industrial environments, the integrity of instrumentation cable trays is essential for ensuring the safety and stability of control systems. A common but often overlooked safety hazard is the falling off of cable tray covers. This issue can lead to potential injury, equipment damage, or service disruptions. This article analyzes the main causes of cable […]

Causes and Preventive Measures for Instrumentation Cable Tray Cover Falling Off Read More »

Comprehensive Overview of the TCP/IP Protocol Stack

PLC /

The TCP/IP protocol suite (Transmission Control Protocol/Internet Protocol) is the foundational communication protocol for the modern Internet. It adopts a layered architecture to facilitate interoperability, scalability, and modular design. From bottom to top, the main layers are: Network Interface Layer, Internet Layer, Transport Layer, and Application Layer. This article offers a detailed explanation of each

Comprehensive Overview of the TCP/IP Protocol Stack Read More »

Do Five-Bolt Flanges Require Electrical Bonding? A Detailed Analysis

Flange /

Introduction In industrial piping systems, ensuring electrical continuity and safety is critical—especially in environments where flammable or explosive media are present. One frequently asked question is whether flanges connected by five bolts (or any bolted flange connection) still require bonding straps or jumpers. This article explores the technical rationale and applicable standards behind bonding requirements

Do Five-Bolt Flanges Require Electrical Bonding? A Detailed Analysis Read More »

Low-Voltage Electrical Design: Comprehensive Knowledge on Push Buttons

Instrumentation /

1. Overview of Push Buttons A push button is a type of manual control switch that is actuated by applying pressure using a part of the human body—typically the finger or palm. Equipped with a built-in spring mechanism for resetting, it is one of the most commonly used control devices in industrial and electrical systems.

Low-Voltage Electrical Design: Comprehensive Knowledge on Push Buttons Read More »

The Structure and Functions of Electromagnetic Flowmeters

Flow meter /

Electromagnetic flowmeters are widely used in industrial applications for measuring the flow rate of conductive liquids. Their structure is composed of several critical components, each with a unique function. This article provides an in-depth explanation of the components, their roles, and the key considerations for their design and application. 1. Magnetic Circuit System The magnetic

The Structure and Functions of Electromagnetic Flowmeters Read More »

Reliable Liquid Level Detection in Industrial Applications: A Complete Guide to Vibrating Level Switches by Zero Instrument

Level meter /

1. Introduction In industrial automation, accurate and reliable liquid level control is essential to ensure operational safety, prevent overflow or leakage, and optimize process efficiency. One of the most effective devices used in this context is the liquid level switch—a point-level sensor that monitors whether the liquid reaches a specific high or low point in

Reliable Liquid Level Detection in Industrial Applications: A Complete Guide to Vibrating Level Switches by Zero Instrument Read More »

Key Considerations When Using a Submersible Level Transmitter

Level meter /

1. Introduction A submersible level transmitter is a highly reliable device used for measuring liquid levels in various environments. Designed to be directly submerged in the measured medium, it operates through an integrated cable connection, making installation simple and convenient. The transmitter is equipped with an advanced signal amplification circuit that includes a wide voltage

Key Considerations When Using a Submersible Level Transmitter Read More »

Instrumentation Modification Without Risk Assessment Causes Plant-Wide Shutdown: A Case Study from a 120,000 T/Y PVC Facility

Instrumentation /

Background In a 120,000 tons-per-year polyvinyl chloride (PVC) production facility, a critical incident occurred during the commissioning of newly installed valves on a liquid chlorine storage tank. The sudden shutdown was triggered by a tripped power supply circuit, which resulted in a full-scale plant stoppage and elevated the risk of hazardous chemical leakage. The root

Instrumentation Modification Without Risk Assessment Causes Plant-Wide Shutdown: A Case Study from a 120,000 T/Y PVC Facility Read More »

Understanding the Relationship Between RS-485 and Modbus

PLC /

1. Introduction In industrial automation and instrumentation, the terms RS-485 and Modbus frequently appear together. However, they refer to two different layers of communication. Understanding the distinction between them is essential when selecting and configuring communication interfaces in industrial devices such as flow meters, temperature transmitters, or programmable logic controllers (PLCs). 2. What is RS-485?

Understanding the Relationship Between RS-485 and Modbus Read More »

Translate »