8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits

SKU: 24964
Part Number: Modbus POE ETH Relay
Brand: Waveshare

$39.99
$38.992+
$38.493+
$38.294+

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Description

Details

8-ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-mount Case
8-ch Ethernet Relay Module

Ethernet Port Communication, Modbus Protocol, PoE Power Supply

Features at a glance

This product is an industrial 8-ch relay module controlled via Ethernet port, adopts Modbus RTU/Modbus TCP protocols, supports PoE power supply, also comes with an ABS rail-mount case.

The Modbus POE ETH Relay is very easy to use. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirements.

  • Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically
  • Supports DC 7~36V wide range power input and PoE power supply
  • Supports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo
  • Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit
  • Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection
  • High-quality relay, contact rating: ≤10A 250VAC/30VDC
  • Rail-mounted ABS case, easy to install, safe to use
  • 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status
Specifications
Power supply PoE port, DC 5.5*2.1 power port, or Screw terminal (7~36V)
Communication interface PoE port, IEEE 802.3af compliant
Relay channels 8
Contact form 1NO 1NC
Contact rating ≤10A 250VAC/30VDC
Modbus Protocol Modbus RTU Protocol or Modbus TCP Protocol
LED indicators RUN: Ethernet port indicator, blinking in 2-second cycles when Ethernet port normally working
STA: MCU indicator, blinking when the MCU normally working
TXD: TX indicator, lights up when sending data
RXD: RX indicator, lights up when receiving data

Basic Function

supports sending Modbus RTU/TCP protocol commands via Ethernet port to control relay and various devices

Supports Multiple Communication Modes, Adopts Modbus Protocol

Supports TCP Server / TCP Client / UDP Mode / UDP Multicast / HTTP / MQTT
Supports Modbus RTU protocol/Modbus TCP protocol

Multi Configuration Methods

Supports software and Web Browser Configuration, Obtaining Dynamic IP Via DHCP, connecting to domain name server via DNS protocol

Multi Power Supply Options, Wide Range Power Input

DC Power port: directly uses a power plug for power supply;
Screw terminal: DC 7~36V wide range power input; PoE port: IEEE 802.3af PoE compliant

* The external power supply adapter is NOT included by default, it is recommended to purchase 12V power supply if you need it.
Interfaces & Indicators

With multiple LED indicators, easy to monitor the operating status

Relay Connection

Contact Rating Of The Onboard Relay Up To 10A 250VAC/30VDC
Directly Controlling 220VAC Home Appliances, Or Devices Below 30VDC

Rail-Mount Case Design

Rail-Mounted ABS Protective Enclosure, Easy To Install, Safe To Use

Application Scenarios

Smart home solutions

Control the on/off operation of household devices such as air conditioners, routers, lighting, computers, and door curtain motors, etc.

Smart Agriculture Solutions

Control the on/off operation of agricultural equipments such as solenoid valves, motors, water pumps, etc.

Product show
Outline dimensions
Resources & Services
Selection Guide
productModbus POE ETH RelayModbus RTU RelayModbus RTU Relay (B)Modbus RTU Relay 16CHModbus RTU Relay 32CH
 
Communication parameters
Communication interface Ethernet port (PoE support) RS485 port
Baud rate - 4800,9600,19200,38400,57600,115200,128000,256000 (configurable)
Default communication format - 9600, N, 8, 1
Communications protocol TCP/UDP/MQTT RS485 protocol
Modbus protocol Modbus RTU Protocol or Modbus TCP Protocol Modbus RTU Protocol
Device address Unconfigurable, identify the devices by IP address 1~255 (configurable, supports cascading multiple devices)
control interface
Output control (DO) 8-ch relay 8-ch relay 16-ch relay 32-ch relay
Contact form 1NO 1NC
Contact rating ≤10A 250VAC/30VDC
Others
Power Supply PoE port, DC 5.5*2.1 power port, or screw terminal DC 5.5*2.1 power port, or screw terminal
Power range 7~36V wide range 5V 7~36V wide range 5V 7~36V wide range
Dimensions 145×90×40mm 200×110×60mm 300×110×60mm
Installation Standard DIN 35mm rail mounting, wall mounting

Weight: 0.251 kg

Quick Overview

This product supports PoE for power supply and the external power supply adapter is NOT included by default, it is recommended to purchase 12V power supply if you need it.
  1. Modbus POE ETH Relay x1
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