View Modbus registers from Modbus Slaves using the Modbus RTU serial port and TCP/IP network protocols with this Modbus Master. The functions 0x01 Read Coils, 0x02 Discrete Inputs, 0x03 Holding Registers, 0x04 Input Registers and 0x07 Exception Status are predefined. However, you can send any function code.

Medford is a Modbus Master to read and write registers in a Modbus Slave.

The values are shown in decimal, hexadecimal, float and binary. Further, a graph and a colored percentage are shown.

Write a new decimal, hexadecimal or float value by double-clicking on the value.

If the device supports the 43 / 14 (0x2B / 0x0E) Read Device Identification command, the vendor / name / revision is shown.

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Graph

The Modbus Master shows each value in a graph. So you can see the history from each register. Further, you can set an Alias for each register by a double click on the Alias column.

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RTU & TCP/IP

Modbus RTU (RS485) serial port (use any USB-to-RS485 Converter) and Modbus TCP/IP network protocol are supported.

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Auto Detect

Press the magnifying glass to search / discover all devices and their Modbus address. All found devices are shown in a dialog.
Version 1.27 · · 331kb · VirusTotal Report
New: Graph, Min and Max columns support float values too History
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Install using package managers:

winget install --id the-sz.Medford -e --forcecontent_copy
choco install medford.portable -y --ignore-checksumcontent_copy

Supported Languages:

English English
German German
Greek Greek

Supported Operating Systems:

Windows 11 Windows 11
Windows 10 Windows 10
Windows 8 Windows 8
Windows 7 Windows 7
Windows Vista Windows Vista
Windows XP Windows XP
Windows Server Windows Server
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Command line options:

/l <language code> Change user interface language to specified 2 letter language code

Screenshot:

View Modbus registers from Modbus Slaves
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Download Mirrors:

www.afterdawn.com www.windows7download.com
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