Rilheva Modbus Poll — Download ((free))

Easily connect to modern PLCs, gateways, and smart meters over standard Ethernet or Wi-Fi networks.

Industrial automation relies heavily on the Modbus protocol to bridge the gap between field devices and central monitoring systems. When deploying, testing, or troubleshooting these networks, engineers need reliable software to simulate masters and poll data from slaves.

Full compatibility with both Modbus RTU (serial via RS485/RS232) and Modbus TCP (Ethernet).

Rilheva Modbus Poll is a specialized software utility designed to simulate, test, and troubleshoot Modbus RTU and Modbus TCP connections. What is Rilheva Modbus Poll? rilheva modbus poll download

The status bar will display error messages like "Timeout" (wiring/IP issue) or "Illegal Data Address" (incorrect register map). Troubleshooting Common Connection Errors

Rilheva Modbus Poll is a smart testing software. It helps engineers talk to industrial machines. Why People Use It

Real-time monitoring of register values with configurable scaling and offsets. Deployment Easily connect to modern PLCs, gateways, and smart

Select the latest version of the Modbus Poll utility compatible with your operating system.

: It handles both Modbus TCP (Ethernet) and Modbus RTU (Serial/RS485) connections.

: Available for Windows O.S. at the Rilheva Modbus Poll Desktop Edition page. Full compatibility with both Modbus RTU (serial via

Because Rilheva Modbus Poll is a Windows executable, you can run it on Linux using the Wine compatibility layer:

: You can save and load configurations , which is useful for repetitive testing or managing different device setups. Versions & Accessibility The software is available in two primary formats: