SKU:WSAL24964

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 workingSTA: MCU indicator, blinking when the MCU normally workingTXD: TX indicator, lights up when sending dataRXD: 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 / MQTTSupports 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/30VDCDirectly 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

Wiki:www.waveshare.com/wiki/Modbus_POE_ETH_Relay

Selection Guide

product	Communication parameters	Relay type	Output control	Input control	Power range	Dimensions
Modbus RTU Relay	RS485 port	10A Universal Relay	8-ch	-	5V	145×90×40mm
Modbus RTU Relay (B)		10A Universal Relay	8-ch	-	7V~36V	175×90×40mm
Modbus RTU Relay (C)		10A Latching Relay	8-ch	-	7V~36V	145×90×40mm
Modbus RTU Relay (D)		10A Universal Relay	8-ch	8-ch	7V~36V	175×90×40mm
Modbus RTU Relay (E)		30A High Current Relay	8-ch	-	7V~36V	200×110×60mm
Modbus RTU Relay 4CH		30A High Current Relay	4-ch	-	7V~36V	145×90×40mm
Modbus RTU Relay 16CH		10A Universal Relay	16-ch	-	5V	200×110×60mm
Modbus RTU Relay 32CH		10A Universal Relay	32-ch	-	7V~36V	300×110×60mm
Modbus POE ETH Relay	Ethernet port (PoE support)	10A Universal Relay	8-ch	-	7V~36V	145×90×40mm
Modbus POE ETH Relay (B)		10A Universal Relay	8-ch	8-ch	7V~36V	175×90×40mm
Modbus POE ETH Relay (C)	Dual Ethernet ports (PoE support)	10A Universal Relay	8-ch	8-ch	7V~36V	175×90×40mm
Modbus POE ETH Relay 16CH	Dual Ethernet ports (PoE support)	10A Universal Relay	16-ch	-	7V~36V	200×110×60mm
Modbus POE ETH Relay 30CH	Ethernet port (PoE support)	10A Universal Relay	30-ch	-	7V~36V	300×110×60mm

Lieferumfang

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

1

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  WaveShare

• Tags: Brand_waveshare,  Cat_communication,  Cat_hat,  Cat_iot,  Compat_raspberry_pi,  Iface_can,  Iface_rs232,  Iface_rs485,  Platform_raspberry_pi,  Sub_converter,  Sub_dali2,  Sub_motors,  Sub_others,  Sub_power,  Sub_relays,  Sub_scr,  Sub_wired_communication,  Use_misc_modules