{"product_id":"30ch-ethernet-relay-module","title":"30-Ch Ethernet Relay Module, Modbus RTU\/Modbus TCP Protocol, PoE Port Communication","description":"\u003cdiv style=\"text-align: center;\" class=\"pdT\"\u003e\n\u003ch1 style=\"text-align: center;\" class=\"richTitle\"\u003e30-Ch Ethernet Relay Module\u003c\/h1\u003e\n\u003ch4 style=\"text-align: center;\" class=\"richDesc hilitBlock3 round1234\"\u003eEthernet Port Communication, Modbus Protocol, PoE Power Supply\u003c\/h4\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-1.jpg\" alt=\"30-Ch Ethernet Relay Module, front view\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eFeatures\u003c\/h2\u003e\n\u003cdiv class=\"alignl pdTRBL\"\u003e\n\u003cp\u003eThis 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.\u003c\/p\u003e\n\u003cp\u003eThe 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.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFeatures 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\u003c\/li\u003e\n\u003cli\u003eSupports DC 7~36V wide range power input and PoE power supply\u003c\/li\u003e\n\u003cli\u003eSupports relay control through MQTT protocol, comes with Alibaba Cloud MQTT application demo\u003c\/li\u003e\n\u003cli\u003eOnboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit\u003c\/li\u003e\n\u003cli\u003eAdopts dedicated relay driver chip, with built-in flyback diode protection, for stronger and more stable driving ability\u003c\/li\u003e\n\u003cli\u003eReverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection\u003c\/li\u003e\n\u003cli\u003eHigh quality relay, contact rating: ≤10A 250VAC\/30VDC\u003c\/li\u003e\n\u003cli\u003eRail-mounted ABS plastic enclosure, easy to install, safe to use\u003c\/li\u003e\n\u003cli\u003e4 LEDs and Network indicators for indicating the MCU status and signal transceiving status\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003ePrimary function\u003c\/h2\u003e\n\u003ch4 class=\"richDesc pdTRBL\" style=\"text-align: center;\"\u003eSupports Sending Modbus RTU\/TCP Protocol Commands \u003cbr\u003eVia Ethernet Port To Control Relay And Various Devices\u003c\/h4\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-3.jpg\" alt=\"30-Ch Ethernet Relay Module, primary function\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003eSupports Multiple Communication Modes\u003cbr\u003eAdopts Modbus Protocol\u003c\/h2\u003e\n\u003ch4 class=\"richDesc\" style=\"text-align: center;\"\u003eSupports TCP Server \/ TCP Client \/ UDP Mode \/ UDP Multicast \/ HTTP \/ MQTT\u003cbr\u003eSupports Modbus RTU protocol\/Modbus TCP protocol\u003c\/h4\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-5.jpg\" alt=\"30-Ch Ethernet Relay Module, supports Modbus RTU protocol\/Modbus TCP protocol\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003eMulti Configuration Methods\u003c\/h2\u003e\n\u003ch4 class=\"richDesc\" style=\"text-align: center;\"\u003eSupports software and Web Browser Configuration, \u003cbr\u003eObtaining Dynamic IP Via DHCP, connecting to domain name server via DNS protocol\u003c\/h4\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-7.jpg\" alt=\"30-Ch Ethernet Relay Module, supports multi configuration methods\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003eMulti Power Supply Options, Wide Range Power Input\u003c\/h2\u003e\n\u003ch4 class=\"richDesc pdTRBL\" style=\"text-align: center;\"\u003eDC Power port: directly uses a power plug for power supply; \u003cbr\u003eScrew terminal: DC 7~36V wide range power input; PoE port: \u003cbr\u003eIEEE 802.3af PoE compliant\u003c\/h4\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-9.jpg\" alt=\"30-Ch Ethernet Relay Module, supports multi power supply methods\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"msg msg_warning\"\u003e\u003cem\u003e* The external power supply adapter is NOT included by default, it is recommended to purchase 12V power supply if you need it.\u003c\/em\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eInterfaces \u0026amp; Indicators\u003c\/h2\u003e\n\u003ch4 style=\"text-align: center;\" class=\"richDesc\"\u003eWith Multiple LED Indicators, Easy To Monitor The Operating Status\u003c\/h4\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-11.jpg\" alt=\"30-Ch Ethernet Relay Module, Interfaces \u0026amp; Indicators instruction\"\u003e\n\u003ctable style=\"width: 70%; margin: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right; width: 35%;\"\u003eRUN\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eEthernet port indicator, blinking when Ethernet port normally working\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eSTA\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eMCU indicator, blinking when the MCU normally working\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eTXD\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eTX indicator, lights up when sending data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eRXD\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eRX indicator, lights up when receiving data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eEthernet port Green Indicator\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eLights up when the connection is established\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align: right;\"\u003eEthernet Port Yellow Indicator\u003c\/th\u003e\n\u003ctd style=\"text-align: left;\"\u003eData activity indicator, blinking when transmitting data\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"pdT\" style=\"text-align: center;\"\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003eRelay connection\u003c\/h2\u003e\n\u003ch4 class=\"richDesc\" style=\"text-align: center;\"\u003eContact rating of the onboard relay up to 10A 250VAC\/30VDC\u003cbr\u003eDirectly controlling 220VAC home appliances, or devices below 30VDC\u003c\/h4\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-13.jpg\" alt=\"30-Ch Ethernet Relay Module, relay connection demo\" style=\"margin-bottom: 16px; float: none;\"\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pdT\"\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\" style=\"text-align: center;\"\u003eEnclosure Design\u003c\/h2\u003e\n\u003ch4 class=\"richDesc\" style=\"text-align: center;\"\u003eRail-mounted ABS plastic enclosure, easy to install, safe to use\u003c\/h4\u003e\n\u003ctable style=\"width: 90%; margin: auto;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 0px;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-15-1.jpg\" class=\"round1234\" alt=\"30-Ch Ethernet Relay Module, adopts rail-mounted ABS plastic enclosure, front view\"\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 0px;\"\u003e\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-15-2.jpg\" class=\"round1234\" alt=\"30-Ch Ethernet Relay Module, adopts rail-mounted ABS plastic enclosure, back view\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv style=\"text-align: center;\" class=\"pdT\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eApplications\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-17.jpg\" alt=\"30-Ch Ethernet Relay Module, applications\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 style=\"text-align: center;\" class=\"richTitle\"\u003eOutline dimensions\u003c\/h2\u003e\n\u003cimg style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-size.jpg\" alt=\"30-Ch Ethernet Relay Module, outline dimensions\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2 class=\"richTitle\"\u003e \u003c\/h2\u003e\n\u003ch2 class=\"richTitle\"\u003eResources\u003c\/h2\u003e\n\u003cp class=\"bgGrey\"\u003e\u003cstrong\u003eWIKI:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003ca href=\"http:\/\/www.waveshare.com\/wiki\/Modbus_POE_ETH_Relay_30CH\" target=\"_blank\"\u003ewww.waveshare.com\/wiki\/Modbus_POE_ETH_Relay_30CH\u003c\/a\u003e\u003c\/p\u003e\n\u003ch2\u003e \u003c\/h2\u003e\n\u003ch2\u003ePackage Contains:\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e0.292 kg\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"std\"\u003e\n\u003cblockquote\u003e\n\u003cdiv class=\"msg msg_info\"\u003e\u003cem\u003eThe power supply of this product is not included, it is recommended to purchase 12V power supply if you need it.\u003c\/em\u003e\u003c\/div\u003e\n\u003c\/blockquote\u003e\n\u003cul\u003e\n\u003cli\u003eModbus POE ETH Relay 30CH x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/www.waveshare.com\/img\/devkit\/accBoard\/Modbus-POE-ETH-Relay-30CH\/Modbus-POE-ETH-Relay-30CH-details-pack.jpg\" alt=\"Modbus POE ETH Relay 30CH\"\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Waveshare","offers":[{"title":"Default Title","offer_id":49312352534845,"sku":"WVSH0156","price":7799.99,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/4313\/5560\/files\/modbus-poe-eth-relay-30ch-1.jpg?v=1725159188","url":"https:\/\/thinkrobotics.com\/ar\/products\/30ch-ethernet-relay-module","provider":"Atlantis Robotics","version":"1.0","type":"link"}