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 analyze 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)
Please Read the copyright and disclaimer before downloading this tool.
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
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