30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits
Motors / Relays / SCR, Ethernet TO UART / RS232 / RS485, Power / Relays / SCR

30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits

SKU:27928
Part No.:Modbus POE ETH Relay 30CH
Brand:Waveshare

$69.99
PriceQuantity
$68.992+
$68.493+
$68.294+
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Description

Details

30-Ch Ethernet Relay Module, Modbus RTU/Modbus TCP Protocol, PoE Port Communication, With Various Isolation And Protection Circuits, Industrial Grade Rail-Mount Case
30-Ch Ethernet Relay Module

Ethernet Port Communication, Modbus Protocol, PoE Power Supply

30-Ch Ethernet Relay Module, front view
Features At A Glance

This product is an industrial 30-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 30CH 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
  • Adopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability
  • Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection
  • High quality relay, contact rating: ≤10A 250VAC/30VDC
  • Rail-mounted ABS plastic enclosure, easy to install, safe to use
  • 4 LEDs and Network indicators for indicating the MCU status and signal transceiving status

Primary function

Supports Sending Modbus RTU/TCP Protocol Commands Via Ethernet Port To Control Relay And Various Devices

30-Ch Ethernet Relay Module, primary function

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

30-Ch Ethernet Relay Module, 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

30-Ch Ethernet Relay Module, supports multi configuration methods
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

30-Ch Ethernet Relay Module, supports multi power supply methods
* 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

30-Ch Ethernet Relay Module, Interfaces & Indicators instruction
RUN Ethernet port indicator, blinking 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
Ethernet port Green Indicator Lights up when the connection is established
Ethernet Port Yellow Indicator Data activity indicator, blinking when transmitting data

Relay connection

Contact rating of the onboard relay up to 10A 250VAC/30VDC
Directly controlling 220VAC home appliances, or devices below 30VDC

30-Ch Ethernet Relay Module, relay connection demo

Enclosure Design

Rail-mounted ABS plastic enclosure, easy to install, safe to use

30-Ch Ethernet Relay Module, adopts rail-mounted ABS plastic enclosure, front view
30-Ch Ethernet Relay Module, adopts rail-mounted ABS plastic enclosure, back view

Applications
30-Ch Ethernet Relay Module, applications

Product show
30-Ch Ethernet Relay Module, product show

Outline dimensions
30-Ch Ethernet Relay Module, outline dimensions
Resources & Services

* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.

Selection Guide
productModbus POE ETH RelayModbus POE ETH Relay (B)Modbus POE ETH Relay 30CHModbus RTU RelayModbus RTU Relay (B)Modbus RTU Relay (D)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 30-ch relay 8-ch relay 16-ch relay 32-ch relay
Contact form 1NO 1NC
Contact rating ≤10A 250VAC/30VDC
DIGITAL INPUT - 8DI, 5~36V, passive / active input (NPN or PNP), built-in bi-directional optocoupler isolation - 8DI, 5~36V, passive / active input (NPN or PNP), built-in bi-directional optocoupler isolation -
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 175×90×40mm 300×110×60mm 145×90×40mm 175×90×40mm 200×110×60mm 300×110×60mm
Installation Standard DIN 35mm rail mounting, wall mounting

Weight: 0.886 kg

Quick Overview

The power supply of this product is not included, it is recommended to purchase 12V power supply if you need it.

Modbus POE ETH Relay 30CH x1

Modbus POE ETH Relay 30CH