WaveShare Ethernet Relays
Multi-channel relay control over Modbus TCP
Supports 8, 16, and 30-channel models with relay sequencing, two-way feedback, socket management and command buffering. PoE compatible, DIN rail mountable.
The Waveshare Ethernet Relay Modules deliver reliable and cost effective relay control in a space-efficient, DIN rail-mountable format. Full support for the 8, 16, and 30 channel devices.
This Q-SYS plugin provides comprehensive device control with advanced sequencing capabilities, device feedback, socket management and command buffering. A cost-effective alternative to solutions like the Global Cache IP2CC.
If you need digital inputs as well as relay outputs, see the WaveShare Modbus Digital Input & Relay plugin instead.
Plugin Capabilities
- Complete device control integration
- Advanced relay sequencing functionality
- Full two-way device feedback and status monitoring
- Socket management and command buffering
- Multiple instances supported with single license
Hardware Specifications
Available in 8, 16, and 30 channel Ethernet relay modules. These industrial-grade relay modules communicate via Ethernet using Modbus RTU/TCP protocols. The devices support Power over Ethernet (PoE) and include a protective ABS rail-mount enclosure.
- Modbus RTU/TCP protocol support
- PoE-compatible power supply
- Industrial-grade rating: 10A 250VAC/30VDC
- DIN rail-mountable ABS enclosure
Advanced Features
- Flash-on/flash-off functionality
- Wide-range DC power input (7-36V) with PoE support
- Integrated optocoupler isolation to protect relays from high-voltage interference
- Reverse-polarity protection circuit to prevent damage from incorrect connections
- Premium relay components with contact rating up to 10A at 250VAC/30VDC
- Status indication via 4 LEDs and network indicators showing MCU status and signal activity
- Relay operation LED indicators
Licensing
A single license key is required per core. Once licensed, you can use the plugin as many times as you like in the design.
Version History
- v2.1: Support for the 16-channel and 30-channel models
- v1.2: Improvements to device feedback, validation and general reliability
- v1.13: Improved connection logic, added general comment under keep-alive property
- v1.12: Initial release