Anti-Interference

PLC: Total Drift in Analog Signal Acquisition? Effective Anti-Interference Solutions for Mitsubishi FX Series Tested!

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PLC: Total Drift in Analog Signal Acquisition? Effective Anti-Interference Solutions for Mitsubishi FX Series Tested!

Hello everyone, I am Xiao Chen. In industrial automation, the accuracy of analog signal acquisition directly affects the stability of the entire control system and product quality. However, many users often struggle with signal drift issues when using Mitsubishi FX series PLCs for analog signal acquisition. Today, I will share several practical anti-interference solutions that … Read more

PLC Fault Troubleshooting Flowchart: A Clear Step-by-Step Guide

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PLC Fault Troubleshooting Flowchart: A Clear Step-by-Step Guide

Common Causes and Solutions for PLC Failures During OperationPART1.Peripheral Circuit Component Failures Such failures often occur after the PLC has been in operation for a certain period. If a component failure occurs in the PLC control circuit, the PLC control system will immediately stop working automatically. The input circuit is the port through which the … Read more

Overview of EMC in Embedded Systems

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Overview of EMC in Embedded Systems

0 Introduction As the core hub and interaction interface of the entire system, the reliability of embedded control systems directly affects the overall operational efficiency of the system. Once a failure occurs, it not only prevents operators from performing their tasks normally but can also lead to a complete functional paralysis of the entire system. … Read more

Practical Tips for Daily PLC Applications

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Practical Tips for Daily PLC Applications

In modern industrial production, the application of PLCs (Programmable Logic Controllers) is becoming increasingly widespread. However, with the increase in usage frequency, operators have higher demands for PLCs. Today, we have compiled some practical tips for daily PLC applications to help you work more efficiently. 1. Grounding Issues: Ensure Stable System Operation The grounding requirements … Read more

RS-485 Multi-Slave Communication: How to Effectively Avoid Interference Between Devices?

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RS-485 Multi-Slave Communication: How to Effectively Avoid Interference Between Devices?

In scenarios such as industrial automation, building control, and energy monitoring, RS-485 serial communication is widely used for data transmission between devices due to itslong-distance transmission capability, strong anti-interference ability, and support for multi-node communication. Especially in a master-slave structure, RS-485 is an ideal choice for achieving centralized control and distributed sensing. However, during actual … Read more

Why Do High-End Walkie-Talkie Wireless Modules Require Shielding Covers?

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Why Do High-End Walkie-Talkie Wireless Modules Require Shielding Covers?

Wireless modules are one of the most important components in modern wireless communication and are quite popular in the market. There are various types of wireless modules, each showcasing different functionalities. However, have you noticed that most high-end walkie-talkie wireless modules come with a metal casing? Do you know what role this metal casing plays … Read more

How to Improve the Anti-Interference Ability of RS485 Communication?

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How to Improve the Anti-Interference Ability of RS485 Communication?

Search on WeChat Technical Training The RS485 bus has advantages such as simple structure, long communication distance, fast communication speed, and low cost. It is widely used in industrial communication, power monitoring, instrumentation, and other industries. Due to the harsh industrial control environment, there is more interference coupling in the communication lines, which affects the … Read more

10 Practical PLC Tips for Everyday Use

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10 Practical PLC Tips for Everyday Use

Search on WeChat Jicheng Training Practical tips for daily applications of PLCs, hoping to assist everyone in their daily use of PLCs. 1 Grounding Issues The grounding requirements for PLC systems are quite strict, and it is best to have an independent dedicated grounding system. Also, ensure that other devices related to the PLC are … Read more

Measures to Improve RS485 Communication Interference Immunity

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Measures to Improve RS485 Communication Interference Immunity

The RS485 bus has advantages such as simple structure, long communication distance, fast communication speed, and low cost. It is widely used in industrial communication, power monitoring, instrumentation, and other industries. Due to the harsh industrial control environment, more interference coupling can occur in communication lines, affecting the reliability of the RS485 bus, and even … Read more