KonnectModbusTools

Capabilities

• Modbus Master for TCP and RTU with live read/write
• Independent Slave Simulator for lab and FAT work
• ScottPlot register trends and transaction log with CSV export
• Saved connection profiles (.mbtprofile)
• Optional CLI (mbt) for scripted checks
• 14-day trial → Full license (node-locked, offline)

Typical plant jobs

• Prove Modbus maps before PLC code is ready
• Simulate a slave when the field device is offline
• Capture frame-level logs for vendor support tickets
• Trend registers during FAT and first-article runs

How teams use it

1. 01

   Connect

   Open a TCP or RTU master session—or spin up the built-in slave simulator.

2. 02

   Map registers

   Read and write coils and holding registers with live values on the bench.

3. 03

   Trend and log

   Watch ScottPlot trends and export the transaction log when something looks wrong.

4. 04

   Save the profile

   Reuse .mbtprofile files across jobs, or script checks with the optional CLI.