Match the serial communication properties exactly to your physical slave device: Typically 9600 or 19200 . Data Bits: Usually 8 . Parity: Select None , Even , or Odd . Stop Bits: Typically 1 or 2 . Click OK to initialize the serial port. Reading and Writing Data Registers
: A free download specifically for Windows OS .
Open separate windows by clicking File → New Window . Each window can target a different slave ID or register set, allowing you to monitor multiple devices simultaneously. rilheva modbus poll download
Rilheva Modbus Poll is a free, professional-grade diagnostic tool designed for testing, debugging, and configuring Modbus-enabled industrial devices. Developed by the Rilheva IIoT Platform
Follow the on-screen prompts, accept the end-user license agreement, and select your installation directory. Match the serial communication properties exactly to your
Are you using an or Serial (RTU) connection?
This indicates a complete break in communication. Check your RS485 polarity ( A and B lines might be swapped), verify the IP address matches, or ensure Windows Firewall isn't blocking Port 502. Stop Bits: Typically 1 or 2
What specific or behavior are you experiencing?
If you've landed on a search for , you are likely looking for the popular Modbus Poll software—a powerful Windows-based simulation tool used to test and communicate with Modbus RTU or TCP slave devices.
Не получилось отправить заявку.
Если повторно отправить не получится, то напишите нам в онлайн-чат.