Product Description
Product Description
The Waveshare 30-Ch Ethernet Relay Module is an industrial relay controller module for network-based switching of up to 30 relay channels. Variant 27928 supports Modbus RTU and Modbus TCP protocols and is intended for industrial control and automation environments.
The module combines Ethernet communication through a PoE port with various isolation and protection circuits. Its industrial enclosure is designed for DIN-rail mounting, supporting structured installation in control cabinets and distributed control systems.
Technical Features
- Industrial relay controller module with 30 relay channels
- Ethernet communication for integration into networked control systems
- Supports Modbus RTU and Modbus TCP
- PoE port for communication
- Integrated isolation and protection circuits
- Industrial DIN-rail enclosure
- Suitable for industrial control cabinet integration
Application Areas
Typical applications include industrial automation, remote load switching, distributed I/O control, building automation, and relay control tasks in network-connected systems. The module is suitable where multiple relay channels need to be integrated into higher-level controllers using standard Modbus protocols.
What's Included
- Waveshare 30-Ch Ethernet Relay Module, variant 27928
- Industrial DIN-rail enclosure
