Home » Categories » Protocols » Modbus

I have limited or no experience with Modbus. How can I find out more about the protocol and command structure?
Article Number: 189 | Rating: 5/5 from 1 votes | Last Updated: Fri, Jun 27, 2014 at 5:46 PM

Watch our Modbus tutorial video:

http://www.youtube.com/watch?feature=player_embedded&v=k993tAFRLSE


Download the Modbus specification:

http://www.modbus.org
Custom Fields
    Posted by: Technical Support - Tue, Nov 28, 2006 at 2:56 PM This article has been viewed 23903 times.
    Filed Under: Modbus
    Attachments (0) Attachments
    There are no attachments for this article.
    Comments Comments
    There are no comments for this article. Be the first to post a comment.
    Icon Add Comment
    Name
    Email (Required, but not published)
    Comment
    Security Code Security Code
     
    Related Articles RSS Feed
    What are the causes of a -11 error code using a ProSoft Modbus product?
    Viewed 1 times since Mon, May 17, 2010
    I have a ProSoft Modbus Master solution and would like to know, is the Slave Status List the best place to monitor for communications health of the network?
    Viewed 1 times since Tue, Mar 18, 2008
    Read Commands from my Modbus Master to a ProSoft MCM Slave are working but Write Commands are failing. How do I fix this?
    Viewed 1 times since Fri, Feb 8, 2008
    Defining the Slave ID when issuing Modbus Broadcast write commands
    Viewed 1 times since Tue, Nov 28, 2006
    How can a module's Modbus port, configured as a Slave port, detect communication loss with the Master port?
    Viewed 1 times since Tue, Nov 28, 2006
    My RX light is on solid, what might that indicate?
    Viewed 1 times since Fri, Jul 17, 2015
    What's the difference between Modbus ASCII and Modbus RTU?
    Viewed 1 times since Wed, Mar 19, 2008
    How do you detect the individual Slave failure?
    Viewed 1 times since Wed, Nov 29, 2006
    Can Modbus support redundant masters?
    Viewed 1 times since Tue, Nov 28, 2006
    How can I detect the feedback status of individual command successful or failed?
    Viewed 1 times since Wed, Nov 29, 2006
    • Icon SubscriberSubscribe to Article
    • Icon PrinterPrint Article
    • Icon EmailEmail Article to Friend
    • Icon PDFExport to PDF
    • Icon MS-WordExport to MS Word
    • Icon TwitterTweet This Article
    • Icon DiggDigg It
    • Icon StumbleuponStumble Upon
    • Icon de.icio.usDel.icio.us
    Article Rating (1 Votes)
    Rate this article
    Powered by PHPKB Knowledge Base Software