The Waveshare Industrial Modbus RTU 8-channel Relay Module (D) is a high-reliability industrial-grade relay board that integrates 8 relay outputs and multiple digital inputs, designed for use in industrial automation, smart energy systems, home automation, and control cabinets. It communicates using the Modbus RTU protocol over RS485, enabling seamless integration into PLCs, SCADA systems, and other industrial control platforms. This version features multi-isolation protection, including photocoupler isolation for inputs and electromagnetic isolation on RS485, ensuring safe and stable operation in harsh environments. The module supports a wide power supply range from 7V to 36V, making it suitable for industrial voltage rails.
Package Include
- Modbus RTU Relay (D) x1
- Screwdriver x1