26517 - Modbus RTU Relay 8 Relays + 8 Inputs - Waveshare
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26517 - Modbus RTU Relay 8 Relays + 8 Inputs - Waveshare
8-Channel Modbus RTU Relay with 8 Digital Inputs
The Waveshare 26517 is a Modbus RTU relay module with 8 relay outputs and 8 isolated digital inputs. It allows both controlling loads and reading field statuses via an RS485 link.
8 Relays and 8 Digital Inputs
This version combines relay outputs with isolated digital inputs. It is suitable for applications where equipment needs to be controlled while monitoring contacts, buttons, sensors, or status feedback.
Interfaces / Protocols / Integration
Communication is via RS485 with the Modbus RTU protocol. The module can be integrated into a PLC, an industrial gateway, a SCADA system, or a Modbus-compatible acquisition system.
Industrial Design
The 26517 is designed for installation in technical environments. It supports a 7-36 VDC power supply and DIN rail mounting.
Applications
It is suitable for automation cabinets, access control, status monitoring, relay control, remote management systems, and installations requiring both inputs and outputs.
Key Features
- 8 x 10 A output relays
- 8 isolated digital inputs
- RS485 Modbus RTU interface
- Configurable address and baud rate
- 7-36 VDC power supply
- DIN rail mounting
| Specifications | |
|---|---|
External I/O |
8 output relays, 8 digital inputs, RS485, and Modbus RTU
|
Power Supply |
7-36 VDC
|
Mounting Type |
DIN rail
|
|
|
|
Number of Serial Ports |
|
Supported Protocols |
Modbus RTU and RS485
|