Description
| Specification | Details |
|---|---|
| Product Name | Waveshare Industrial Modbus RTU 8-ch Relay Module (D) |
| Communication Protocol | Modbus RTU over RS485 |
| Number of Relay Channels | 8 Channels |
| Input Type | Digital Inputs |
| Relay Type | Normally Open (NO) / Normally Closed (NC) |
| Interface | RS485 |
| Operating Voltage | Typically 12V to 24V DC |
| Load Capacity | Rated voltage and current per relay (e.g., 250VAC/10A) |
| Isolation | Optical isolation for inputs |
| Mounting | DIN rail or panel mounting |
| Operating Temperature | -40°C to +85°C (industrial grade) |
| Protocol Features | Supports Modbus RTU function codes for relay control and input monitoring |
| Indicators | LED status indicators for relay states and communication status |
| Dimensions | Compact industrial design |
| Applications | Industrial automation, remote relay control, digital input monitoring |
