Development Windows

Modbus Poll for Windows

Read and write Modbus registers and coils, monitor multiple devices and log data with Modbus Poll, a Windows master/client simulator with a time-limited trial.

WindowsCommercial; time-limited trial with paid perpetual licensesVersion 13.2.1 Build 2558
Operating system
Windows 7, 8, 8.1, 10 and 11
Architecture
x64
Download package
EXE installer
Download for Windows (x64)

This link is the 64-bit Windows x64 package. Separate ARM64 and x86 packages are listed by the publisher.

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What is Modbus Poll?

Modbus Poll helps developers test Modbus slave/server devices from a Windows PC. Set a device ID, function, address range and polling interval for each data window, then read or write registers and coils. Its multi-window workspace lets you monitor several devices or data areas together rather than reconfiguring a single view each time.

The simulator supports Modbus RTU, ASCII and TCP/IP, along with additional TCP and UDP variants. Display options include floating-point and other numeric formats with word-order swapping. For investigation, the Test Center sends custom test strings, while traffic monitoring, text-file logging and Excel integration help examine responses and retain data.

This is commercial software with an evaluation period, not an unrestricted free utility. Trial connections disconnect after 10 minutes; restarting the application begins another 10-minute demonstration. After 30 days, the trial cannot make a connection. The download here is the publisher’s x64 EXE installer; ARM64 and x86 packages are separate. The screenshot shows a source-hosted Read/Write Definition dialog and is not proof of the current release’s exact appearance.

What it offers

  • Monitor several Modbus devices and data areas in separate windows.
  • Read and write registers and coils with per-window device ID, address range and poll rate.
  • Use Modbus RTU, ASCII, TCP/IP and supported TCP/UDP variants.
  • Inspect values in different numeric formats with word-order swapping and value scaling.
  • Compose custom requests in the Test Center, monitor serial traffic and log data to text files or Excel.

Good to know

  • Trial connections disconnect after 10 minutes; restarting the application starts another 10-minute demonstration period.
  • After 30 days, the evaluation version cannot make a connection.

Product images

Sources

References used for this listing. Retrieval dates do not indicate hands-on testing.

  1. Modbus Master Simulator ↗Retrieved
  2. Download ↗Retrieved
  3. Witte Software ordering information ↗Retrieved
  4. Modbus Poll - Download ↗Retrieved

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