RS 485

Simple and Convenient RS-232, RS-485, and RS-422 Conversion Solutions

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Simple and Convenient RS-232, RS-485, and RS-422 Conversion Solutions

In industrial applications, there are many bus application scenarios, such as the conversion between RS-232 and RS-485 with bidirectional isolation, and the sharing of RS-485 and RS-422 interfaces. This article will introduce solutions for such applications that are not only simple and convenient but also improve communication reliability. High-Performance RS-232 to RS-485 Bidirectional Conversion Circuit … Read more

Choosing RS-485 Bias and Termination Resistors

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Choosing RS-485 Bias and Termination Resistors

RS-485 automatic transceiver circuits are favored because they use one less I/O pin compared to circuits with control pins, making them more popular in resource-constrained master control scenarios. How does the automatic transceiver achieve automatic sending and receiving, and what factors should be considered when selecting bias and termination resistors? RS-485 Automatic Transceiver Principle The … Read more

Differences Between RS-232, RS-422, and RS-485

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Differences Between RS-232, RS-422, and RS-485

Siemens S7-1500 Project Design and Practice Complete Tutorial! Siemens Communication Principles and Methods Mastery Tutorial Free Download! Over 600 CasesElectronic Repair TipsRepair Engineer’s Bible! Over 600 Common Electrical Circuit Diagrams Pack Download for Free! Popular Brand PLC Programming Series Books Free Download! Serial communication is the most basic communication method faced by electrical engineers, with … Read more

Differences and Connections Between RS-232, RS-422, and RS-485

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Differences and Connections Between RS-232, RS-422, and RS-485

10 Free Training Materials for Industrial Robot Brands! (Click on the abovebrown text to download the materials) Serial communication is one of the most basic communication methods faced by engineers, with RS-232 being the simplest. Many beginners often struggle to understand the relationship and differences between UART, RS-232, RS-422, and RS-485. This article will discuss … Read more

Why RS-485 Requires Isolation?

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Why RS-485 Requires Isolation?

Follow+Star Public Account to not miss exciting content Compiled by | strongerHuang WeChat Public Account | Embedded Column RS-485 is a physical layer bus design standard in industrial and instrumentation applications, which has become one of the most widely used standard communication interfaces in the industry. This communication interface allows for multipoint bidirectional communication over … Read more

Understanding RS-485 Transceiver Challenges

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Understanding RS-485 Transceiver Challenges

Don’t go away, there’s a surprise at the end! Are you troubled by issues related to RS-485 transceivers? Don’t worry! This article provides insights based on frequently asked questions from the Texas Instruments online support community E2E™, which will surely help those wanting to understand this established communication standard! When is it necessary to terminate … Read more

A Detailed Overview of RS-485 Bus

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A Detailed Overview of RS-485 Bus

Follow and StarEmbedded Inn, Exciting News Delivered Promptly [Introduction] Hello everyone, I am Yijun. In the previous article, I summarized the industrial HART bus. Today, let’s talk about the RS-485 bus. RS-485 is also a widely used communication interface. This article will discuss the key points; it is a bit long, about 5000 words. History … Read more

A Detailed Overview of RS-485 Bus Communication

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A Detailed Overview of RS-485 Bus Communication

▼Click the business card below to follow our public account▼ Today, let’s talk about the RS-485 bus. RS-485 is also a very widely used communication interface. This article will discuss the key points, and it is a bit long, about 5000 words. The Past and Present RS-485, what does RS mean? It stands for Recommended … Read more

RS-485 Bus Wiring Specifications

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RS-485 Bus Wiring Specifications

Introduction: The RS-485 bus is now used less frequently, but many systems still rely on it, making it necessary to learn about it. Main Content: 1. On-site Wiring Specifications The RS-485 bus is widely used due to its low cost and simple design, finding applications in security monitoring, intelligent transportation, smart buildings, data center monitoring, … Read more

How to Implement RS-485 Communication for Mitsubishi PLC Control of Mitsubishi Inverters?

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How to Implement RS-485 Communication for Mitsubishi PLC Control of Mitsubishi Inverters?

Method of Mitsubishi PLC Controlling Mitsubishi Inverter: Using the PLC’s digital output to control the inverter (i.e., connecting the PLC’s digital output directly to the inverter’s digital input, allowing the PLC to control the inverter’s start, stop, forward, reverse, and multiple speed operation at high, medium, and low speeds through programming). Using the PLC’s analog … Read more