485 Communication

NXP Mobile Robot Solutions: Edge Processing, Power, Sensors, and Communication

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NXP Mobile Robot Solutions: Edge Processing, Power, Sensors, and Communication

Produced by Zhien Intelligent Chip With the rapid development of sensors, electronic devices, and artificial intelligence technologies, mobile robots are evolving from single-function automation tools into complex systems with high autonomy and intelligence. Based on NXP’s “Exploring Mobile Robotics: Real-Time Control, Autonomy, and Performance Optimization,” we will examine the four enabling technologies for mobile robots—edge … Read more

How to Choose Pull-Up and Pull-Down Resistors for RS-485?

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How to Choose Pull-Up and Pull-Down Resistors for RS-485?

The RS-485 bus is widely used in communication, industrial automation, and other fields. In practical applications, it is common to encounter questions about whether pull-up and pull-down resistors are needed and what resistance values are appropriate. Below, we will analyze these issues in detail. 1. Why are Pull-Up and Pull-Down Resistors Needed? 1) When the … Read more

M-Bus Master to PROFIBUS DP Slave – adfweb Converter – HD67053

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M-Bus Master to PROFIBUS DP Slave - adfweb Converter - HD67053

M-Bus Master to PROFIBUS DP Slave – adfweb Converter-HD67053 Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Product Features: “HD67053-B2-xxx” is a M-Bus Master Converter for converting between the PROFIBUS DP bus and the M-Bus . It has the following features: Electrical isolation between PROFIBUS and M-Bus ; Can be mounted on a 35mm DIN rail; … Read more

An Easy-to-Understand Introduction to the I2C Interface

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An Easy-to-Understand Introduction to the I2C Interface

In the complex world of electronic circuits, various circuit module devices need to communicate with each other to work together. The I2C interface acts as a communication bridge between these circuit module devices. Today, let’s delve into it. 1. Starting with a Physical Example The image below shows an I2C module I created. On this … Read more

CANopen Communication for PLCs: Network Interconnection for Various Industrial Devices

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CANopen Communication for PLCs: Network Interconnection for Various Industrial Devices

It is common to encounter situations in industrial settings where devices have dozens of sensors and actuators, each requiring individual wiring to the PLC. This not only takes a long time to wire but also increases the chances of errors, making troubleshooting particularly challenging later on. Today, let’s discuss AS-Interface bus technology, a fieldbus solution … Read more

M-Bus Master to CANopen Gateway Converter – HD67051

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M-Bus Master to CANopen Gateway Converter - HD67051

M-Bus Master to CANopen— Gateway Converter-HD67051 Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1 Product Features: HD67051-B2-xxx is a Gateway M-Bus to CANopen device. It has the following features: Provides electrical isolation between CANopen and M-Bus ; Baud rate and parity can be changed via software; Can be mounted on a DIN rail; Power supply range: … Read more

Selection of Pull-Up and Pull-Down Resistors for RS-485

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Selection of Pull-Up and Pull-Down Resistors for RS-485

The RS-485 bus is widely used in communication, industrial automation, and other fields. In practical applications, one often encounters the question of whether to add pull-up and pull-down resistors and what resistance values are appropriate. Below, we will analyze these issues in detail. 1. Why are Pull-Up and Pull-Down Resistors Needed? 1) When the differential … Read more

Three Reasons Why RS-485 Requires Isolated Communication

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Three Reasons Why RS-485 Requires Isolated Communication

Follow+Star Public Account Number, don’t miss out on exciting content Compiled by | strongerHuang WeChat Public Account | Embedded Column RS-485 is a physical layer bus design standard used in industrial and instrumentation applications, and it has become one of the most widely used standard communication interfaces in the industry. This communication interface allows for … Read more

Detailed Analysis of Pull-Up and Pull-Down Resistor Selection for RS-485

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Detailed Analysis of Pull-Up and Pull-Down Resistor Selection for RS-485

The RS-485 bus is widely used in communication, industrial automation, and other fields. In practical applications, one often encounters the question of whether to add pull-up and pull-down resistors and what resistance values are appropriate. Below, we will conduct a detailed analysis of these issues. 1. Why are Pull-Up and Pull-Down Resistors Needed? According to … Read more

CAN to CANopen – Gateway Converter HD67042-A1

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CAN to CANopen – Gateway Converter HD67042-A1

CAN to CANopen –Gateway Converter–HD67042-A1 Author: Zou Wuyi Mobile185-020-77899 Email: [email protected] 1、Product Features:HD67042 is a CAN / CANopen converter. It has the following features: Triple isolation between CAN and power, CAN and CANopen, CANopen and power; Bidirectional information transmission between CANopen bus and CAN bus; Can be mounted on a 35mm DIN rail; Wide power … Read more