{"product_id":"r4d6f20-smart-20-channel-rs485-relay-board-with-plc-io-module-modbus-for-multifunction-control","title":"R4D6F20 Smart 20-Channel RS485 Relay Board with PLC IO Module Modbus for Multifunction Control","description":"\u003cdiv\u003e R4D6F20 from eletechsup\u003c\/div\u003e\n\u003cdiv\u003e \n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eProduct Name: 20ch Multifunction RS485 Relay Board 20DO 2DI 2AI PLC IO Expanding Module Modbus RTU 4-20MA 0-10V Current Voltage Input\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003ePackage inlcuded:\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e1PCS DC 12V\/24V 20Ch Multi-function PLC IO expansion Relay board\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb1b358932a814845b81dbd251ab93da0l.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003eDescription:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e\n\u003cdiv style=\"font-size: 14pt;\"\u003e\n\u003cdiv style=\"font-family: ''times new roman'';\"\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e1:DC 12V (12V Version),DC 24V (24V Version)\u003cbr\u003e \u003cbr\u003e2.Standby current (all relays closed) 14MA, 1 relay open 40MA, 2 relays open 69MA, 3 relays open 95MA,4 relays open 122MA,5 relays open 149MA,6 relays open 174MA, 7 relays open 200MA,8 relays open 226MA,and so on\u003cbr\u003e \u003cbr\u003e3:2-channels digital input (PNP active high), 1-channel 0-20MA current analog input, 1-channel 0-10V voltage analog input, 20 channels 10A relay switch outputs\u003cbr\u003e \u003cbr\u003e4: Support standard Modbus RTU command, function code:\u003cbr\u003eCommand 1 (default): write 06\/16 read\/03;\u003cbr\u003eCommand 2 (solder M0 jumper): write 05\/06\/15\/16 read 01\/02\/03\/04\u003cbr\u003e \u003cbr\u003e5: With hardware Reset function, with TVS anti-surge protection\u003cbr\u003e \u003cbr\u003e6 Under the MODBUS command mode, it can support up to 64 devices in parallel\u003cbr\u003e \u003cbr\u003e7 The default baud rate is 9600BPS. The baud rate can be selected by Conmand 2400 4800 9600 19200 38400 57600 115200BPS\u003cbr\u003e \u003cbr\u003e8 The parity can be none parity, even parity and odd parity\u003cbr\u003e \u003cbr\u003e9 The data sending and returning time can be set,with a maximum value of 1000ms\u003cbr\u003e \u003cbr\u003e10 Size: 239 * 72 * 12mm(Only PCB Board);243 * 82*40mm(with Din Rail Box)\u003cbr\u003e11 Weight: 267g(Only PCB Board);272g(with Din Rail Box)\u003cbr\u003e \u003cbr\u003e12 Maximum load: 10A \/ 250VAC, 10A \/ 125VAC, 10A \/ 30VDC, 10A \/ 28VDC, 10A \/ 12VDC\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cbr\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: #0000ff;\"\u003eUpgraded Features:\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color: #0000ff;\"\u003eCommand 1 supports 03 06 16 MODBUS RTU function code\u003cbr\u003eCommand 2 supports 01 02 03 04 05 06 16 function code (M0 short circuit)\u003cbr\u003eSupport more baud rates, can modify the parity bit\u003cbr\u003eHardware reset to factory settings (RESET jumper)\u003cbr\u003eUpgraded relays (more durable)\u003cbr\u003eTVS anti-surge protection\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eFor more information, please contact me\u003c\/span\u003e\u003cbr\u003e \u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eDIN rail Box parameters:\u003cbr\u003e\u003cbr\u003eProduct model: UM72\u003cbr\u003eColor: \u003c\/span\u003e\u003cspan style=\"color: #008000;\"\u003eGreen\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eWidth: suitable for PCB board width UM72(72mm)\u003cbr\u003eInsulation grade: flame-retardant VO grade\u003cbr\u003eBackplane length: suitable for 239 mm PCB boards\u003cbr\u003eNet weight: 160g\u003cbr\u003eInstallation: DIN35 and C45 rail\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cstrong style=\"font-size: 14pt; font-family: ''times new roman'';\"\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font-size: medium;\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003ePLC IO expansion board\u003cbr\u003eSmart Home,Home Automation ,Wiser Home;\u003cbr\u003ePTC Camera\u003cbr\u003eSecurity Monitoring\u003cbr\u003eIdentification system;\u003cbr\u003eIP Camera\u003cbr\u003eLED Lamp Drivers\u003cbr\u003eAutomatic curtain control\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e \u003cbr\u003e\u003cstrong\u003eWiring Diagram:\u003c\/strong\u003e\u003cbr\u003eIi : 1-Channel 4-20MA Current Input\u003cbr\u003eVi : 1-Channel 0-10V Voltage Input\u003cbr\u003eDi1\/Di2 : 2-Channel PNP Digital Input\u003cbr\u003eRelay: 20-Channels 10A Relay Output\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb1b358932a814845b81dbd251ab93da0l.jpg\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S043d6f25f5cf4b44adc566aeae1d76552.jpg\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eTypical applications:\u003cbr\u003e1 The dial switch (slave address) is invalid and can only control one module at a time.\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S62772e2e53d04fc88348bc0606bfbcbfe.jpg\"\u003e\u003cbr\u003e2.MODBUS command mode (HEX), you can control a variety of ways: Serial Hyper Terminal Control (need to manually add the CRC), Modbus Poll software control (software automatically add the CRC), PLC or MCU process control\u003cbr\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa99b9a1562de43cba508827a7f1a45bfe.jpg\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"24V with Rail Box","offer_id":46775225188509,"sku":"R4D6F20_24V_R","price":49.99,"currency_code":"USD","in_stock":true},{"title":"12V with Rail Box","offer_id":46775225221277,"sku":"R4D6F20_12V_R","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/R4D6F20_3.jpg?v=1789352266","url":"https:\/\/eletechsup.com\/es\/products\/r4d6f20-smart-20-channel-rs485-relay-board-with-plc-io-module-modbus-for-multifunction-control","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}