: Easily save your register configurations and load them later for repeat testing.
: Open the software and select your connection type (TCP or RTU). If using RTU, ensure you have an RS-485 to USB adapter and know your COM port. rilheva modbus poll download
: Once configured, the software will begin polling the device, displaying real-time values on your screen. Why Use Rilheva Over Other Tools? : Easily save your register configurations and load
While many engineers use Witte Software's Modbus Poll , which is a paid product with a time-limited demo, the is specifically offered as free software to assist in the initial setup of systems intended for the Rilheva IIoT Platform . : Once configured, the software will begin polling
: Input the Slave ID and the specific Modbus Address you wish to monitor.
When testing industrial automation systems, having a reliable Modbus master simulator is essential for verifying device registers and communication stability. The is a specialized, free software tool developed by Xeo4 (the makers of the Rilheva IIoT platform) designed to streamline the testing and diagnostic process for engineers and developers.
: Most diagnostic tasks use Function Code 03 (Read Holding Registers) to view data or Function Code 06 (Write Single Register) to change values, such as updating a sensor's ID.