{"product_id":"dc-12v-8-ch-rs485-relay-board-modbus-rtu-uart-remote-control-switch-din35-rail-box-for-plc-automation-control","title":"R4D8A08 DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation control","description":"\u003cdiv class=\"detailmodule_dynamic\"\u003e\u003c\/div\u003e\u003cdiv\u003e\n    \n\u003c\/div\u003e\u003cdiv class=\"detailmodule_dynamic\"\u003e \n \u003cbr\u003e \n\u003c\/div\u003e\u003cdiv\u003e \n \u003cspan style=\"color:rgb(255, 0, 0)\"\u003e\u003cspan style=\"font-size:22px\"\u003eProduct Name:  DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation control\u003c\/span\u003e\u003c\/span\u003e \n\u003c\/div\u003e\u003cdiv\u003e\n    \n\u003c\/div\u003e\u003cdiv\u003e\n    \n\u003c\/div\u003e\u003cdiv\u003e\n    \n\u003c\/div\u003e\u003cdiv\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cdiv\u003e \n   \u003cspan style=\"font-size:14pt;font-family:verdana\"\u003ePackage inlcuded:\u003c\/span\u003e \n  \u003c\/div\u003e \n  \u003cdiv\u003e\n     1PCS DC 12V 8Ch Din35 Rail RS485 Modbus RTU Relay Module \n   \u003cbr\u003e \n  \u003c\/div\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H1e09c683f082437a9395b32200d18596q.jpg\" slate-data-type=\"image\"\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cspan style='font-size:18pt;font-family:\"times new roman\"'\u003eDescription: \u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cdiv style=\"font-size:14pt\"\u003e \n   \u003cdiv style='font-family:\"times new roman\"'\u003e \n    \u003cdiv\u003e \n\u003cdiv\u003e\n  1: DC 12V power supply(Range 10-13V) \n \u003cbr\u003e \n \u003cbr\u003e 2: Standby current (all relays closed) 12MA, 1 relay open 40MA, 2 relays open 68MA, 3 relays open 94MA,4 relays open 122MA,5 relays open 148MA,6 relays open 174MA, 7 relays open 198MA,8 relays open 224MA \n \u003cbr\u003e \n \u003cbr\u003e 3: ''open'' ''close''  ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands \n \u003cbr\u003e \n \u003cbr\u003e 4: Two instruction-control mode : MODBUS RTU command and AT command \n \u003cbr\u003e \n \u003cbr\u003e 5: Under the ''Delay'' command ,the maximum delay is 255 seconds; \n \u003cbr\u003e Under the AT command ,the maximum delay is 9999 seconds \n \u003cbr\u003e \n \u003cbr\u003e 6 MODBUS commands can be made serial HyperTerminal (serial assistant)  OR ''Modbus Poll'' Enter; AT commands can be made serial HyperTerminal (serial assistant) Enter; \n \u003cbr\u003e \n \u003cbr\u003e 7 Under the MODBUS command mode, it can support up to 64 devices in parallel \n \u003cbr\u003e \n \u003cbr\u003e 8 The default baud rate is 9600BPS. The baud rate can be selected through jumpers: 2400 4800 9600 19200BPS \n \u003cbr\u003e \n \u003cbr\u003e 9  Size: 100 * 72 * 20mm(Only PCB Board);120 * 88* 42mm(with Din Rail Box) \n \u003cbr\u003e 10 Weight: 120g(Only PCB Board);198g(with Din Rail Box) \n \u003cbr\u003e \n \u003cbr\u003e 11 Maximum load: 10A \/ 250VAC, 10A \/ 125VAC, 10A \/ 30VDC, 10A \/ 28VDC, 10A \/ 12VDC \n \u003cbr\u003e \n \u003cbr\u003e \n \u003cspan style=\"font-size:24px\"\u003e\u003cspan style=\"color:rgb(255, 0, 0)\"\u003eFor more information, please contact me\u003c\/span\u003e\u003c\/span\u003e \n \u003cbr\u003e \n \u003cbr\u003e \n \u003cspan style=\"color:rgb(0, 0, 255)\"\u003eDIN rail Box parameters:\u003cbr\u003e Product model: UM72\u003cbr\u003e Color: green\u003cbr\u003e Width: suitable for PCB board width UM72(72mm PCB)\u003cbr\u003e Insulation grade: flame-retardant VO grade\u003cbr\u003e Backplane length: suitable for 100 mm PCB boards\u003cbr\u003e Net weight: 72g\u003cbr\u003e Installation: DIN35 and C45 rail\u003c\/span\u003e \n\u003c\/div\u003e \n    \u003c\/div\u003e \n    \u003cdiv\u003e \n\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/Hdcbf0608c1f54084a8d71a7a37dacf3ac.jpg\" slate-data-type=\"image\"\u003e \n    \u003c\/div\u003e \n    \u003cdiv\u003e\n   \n    \u003c\/div\u003e \n   \u003c\/div\u003e \n  \u003c\/div\u003e \n  \u003cdiv style='font-family:\"times new roman\";font-size:14pt'\u003e\u003c\/div\u003e \n  \u003cdiv style='font-family:\"times new roman\";font-size:14pt'\u003e\u003c\/div\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cspan style='font-size:14pt;font-family:\"times new roman\"'\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cspan style=\"font-size:18px\"\u003e\u003cspan style=\"color:rgb(51, 51, 51)\"\u003eAutomated industry PLC\u003c\/span\u003e\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:18px\"\u003eSmart Home,Home Automation ,Wiser Home;  \u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:18px\"\u003eCCTV PTZ Camera\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:18px\"\u003eSecurity Monitoring\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:18px\"\u003eIdentification system;\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e \n  \u003cspan style=\"font-size:18px\"\u003eMotor FW \u0026amp; BW\u003cbr\u003e Automatic curtain control\u003c\/span\u003e \n  \u003cbr\u003e \n  \u003cspan style=\"font-size:20px\"\u003eAutomatic door control\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv\u003e\n     \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cspan style=\"font-size:22px\"\u003e\u003cspan style=\"color:rgb(51, 51, 51);font-size:12px\"\u003e\u003cstrong\u003eTypical applications:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e \n  \u003cbr\u003e \n  \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/Hc755478625324eacb1d5409d55454ab8O.jpg\" slate-data-type=\"image\"\u003e \n  \u003cbr\u003e 1 When controlling a module, you can use the MODUBS RTU instruction or the AT instruction. In AT command mode, the dial switch (slave address) is invalid and can only control one module at a time. \n  \u003cbr\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cp\u003e\u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H003c441140db42ba8901482ad7bb6cf1O.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/H0a3fb697628b44368d1ce9e7c177dd52s.jpg\" slate-data-type=\"image\"\u003eMODBUS RTU 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\u003c\/p\u003e \n  \u003cbr\u003e \n  \u003cbr\u003e \n  \u003cbr\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cbr\u003e \n  \u003cp\u003e\u003cstrong\u003eWiring Diagram:\u003c\/strong\u003e\u003c\/p\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cp\u003e1 DC 12V control circuit,Wiring diagram below. ''LOAD'' may be camera,LED lights, fans, motors and other DC 12V equipment\u003c\/p\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/Hcf1ef31781c8456c85247c57a7dccbdd1.jpg\" slate-data-type=\"image\"\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n   2 DC 1-110V OR AC 85-265V control circuit,Wiring diagram below(Note:If not DC 12V load, need another DC 12V power supply). ''LOAD'' may be LED lights, fans, motors Lights, fluorescent lights, solar water heaters and other DC AC equipmen \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cimg src=\"http:\/\/ae01.alicdn.com\/kf\/Hc92a56842733475bad9943eb48f69316v.jpg\" slate-data-type=\"image\"\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cbr\u003e \n  \u003cbr\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cspan style=\"font-size:18px\"\u003eTest Software(We offer a demo video):\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e \n  \u003cspan style=\"color:rgb(51, 51, 51);font-size:12px\"\u003eSerial HyperTerminal:\u003c\/span\u003e \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\n   Modbus Poll \n \u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n \u003cdiv style=\"font-size:medium;color:rgb(0, 0, 0)\"\u003e\u003c\/div\u003e \n\u003c\/div\u003e\u003cbr\u003e\u003cbr\u003e\u003cdiv\u003e\n    \n\u003c\/div\u003e\u003cdiv\u003e\n    \n\u003c\/div\u003e\u003cbr\u003e","brand":"Eletechsup Factory store ","offers":[{"title":"Orange","offer_id":46474125901981,"sku":"R4D8A08","price":17.99,"currency_code":"USD","in_stock":true},{"title":"WHEAT","offer_id":46474125934749,"sku":"R4D8A08_R","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/H1e09c683f082437a9395b32200d18596q.webp?v=1738857388","url":"https:\/\/eletechsup.com\/es\/products\/dc-12v-8-ch-rs485-relay-board-modbus-rtu-uart-remote-control-switch-din35-rail-box-for-plc-automation-control","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}