What's New

Minor Bug Fix

App Description

Modbus RTU Master, supports Modbus function 1, 2, 3, 4, 5, 6, 15 and 16 to read and write registers from/to RTU Slave devices. The Modbus request is fully configurable and the register value display supports 16, 32 and 64 bits to be shown as Decimal, Unsigned, Float32, Hexadecimal, Binary, Octal and ASCII. Reading can be executed once or repeatedly via a configurable scan time. Each Modbus request can be saved as a file.
Customised byte sequences transmitted to the device and the data flow to/from device can be monitored in a Data Log Window.
A USB-to-Serial converter is required to connect to the Modbus RTU Slave device.

iPhone Screenshots

(click to enlarge)

Modbus RTU Master screenshot 1 Modbus RTU Master screenshot 2 Modbus RTU Master screenshot 3 Modbus RTU Master screenshot 4

App Changes

  • September 15, 2023 Initial release
  • October 04, 2023 New version 1.26

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