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CAS Modbus TCP Parser.

Have you ever needed to analyze a series of Modbus TCP message?
CAS Modbus TCP Parser

CAS Modbus RTU Parser.

Have you ever needed to analyze a Modbus RTU message?
CAS Modbus RTU Parser

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CAS Modbus TCP Parser

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CAS Modbus TCP Parser

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Have you ever needed to analyze a series Modbus TCP message?
Are you having unexplainable problems with your Modbus devices?

The CAS Modbus TCP Parser can analysis a series Modbus TCP message, displaying any error message, what data is being read/written and what device the messages are coming from, and more...

Features:

  • Debug error messages in Modbus TCP messages
  • Reads Ethereal(r) capture logs
  • Simple to use
  • Free. (No email required)

 

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Downloads

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Excutable (166k)
Please Read the copyright and disclaimer before downloading this tool.

Example:

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This is an example a common Modbus TCP message being analyzed. 
Frame Analysis
--------------

The frame has no errors.

Poll Analysis
-------------

Device Address  = 11      = 0x0b
Function        = 23      = 0x17 = Read or Write 4x Registers
Read Point Addr = 40005    
Read Qty        = 6       
Write Point Addr= 40016    
Write Qty       = 3       
	Write Data: Point Address  =40016   Value =255  =0x00ff 
	Write Data: Point Address  =40017   Value =255  =0x00ff 
	Write Data: Point Address  =40018   Value =255  =0x00ff

Version history

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  • CAS Modbus TCP Parser v1.00aA (02 March 2006)
    • New: Initial release

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