Mastering Modbus RS485 Network Communication
Learn how to design, implement and manage the most popular automation networking system in the world.
4.72 (3533 reviews)
10 520
students
4 hours
content
Aug 2022
last update
$119.99
regular price
What you will learn
The Origins of the Modbus Protocol and RS485
Understand Memory Address vs. Memory Value
Memory Addressing Conventions
Typical Device Memory Map
Protocol Network Messaging
RS485 Standard and Device Interconnection
Protocol Data Frame Structure
Query - Response Cycle
Function Codes and Master Commands
Modbus Simulation using FREE Simulation Software
Troubleshooting and Exception Codes
Floating Point Data Structure
Modbus Communication with Programmable Logic Controller
Full Course Support Documentation
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Comidoc Review
Our Verdict
Rated at 4.68 and backed by over 10,000 subscribers, this Modbus RS485 Network Communication course is a solid foundation for beginners seeking to understand the protocol. With an emphasis on practical learning through software simulations, it bridges the gap between theory and real-world application. While minor issues with video loading were reported by some users, the engaging instructor effectively breaks down complex concepts from fundamental to advanced levels, making this course worth considering for those looking to learn Modbus.
What We Liked
- Covers the necessary basics for understanding Modbus as a protocol
- Practical tool for emulating Modbus master and slave devices
- Well-structured course with clear, logical progression of content
- Includes real-world scenarios and hands-on tools for simulation
Potential Drawbacks
- Experienced occasional video loading issues during the course
- Could benefit from early introduction of big/little endian concept
- Lacks extensive coverage on USB Serial converter
- Some users desire more relatable real-world use cases
Related Topics
65618
udemy ID
15/07/2013
course created date
22/11/2019
course indexed date
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