{"product_id":"dn22d08-24v-rs485-master-device-replace-plc-pc-touch-screen-control-8-di-do-for-arduino-nano-v3-0","title":"DN22D08 24V RS485 Master Device Replace PLC PC touch Screen Control 8 DI DO  For Arduino NANO V3.0","description":"\u003cp\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cspan style=\"color: #ff0000;\"\u003eProduct Name: 8 Channel 24V Relay Shield Module RS485 PLC IO Expanding Board For Arduino NANO V3.0\u003c\/span\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003ePackage inlcuded(Ship according to the item you purchased):\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;\"\u003e24V 8 channel PLC relay board for NANO V3.0\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTAwMFgxMDAw\/z\/XG4AAOSw20pjPPZU\/$_10.JPG\"\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\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e1 Operating voltage: DC 24V\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e2 Operating Current : Standby current (Digital tube OFF) 12MA, Standby current 48MA (Digital tube ON), 1 relay open 76MA, 2 relays open 104MA, 3 relays open 131MA, 4 relays open 162MA,5 relays open 184MA, 6 relays open 209MA, 7 relays open 255MA, 8 relays open 288MA\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e3 On-board resources: 1x RS485 Interface 8x opto-isolated inputs (low level trigger, NPN type), 4x buttons, 1x 4 bit digital tube display, 1x NANO V3.0 slots, 8x relay outputs\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e4 Size 150*72*19mm(Only Board)\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;\"\u003e5 Weight : 118g(Only Board), 228g(with shell)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\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\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003eWe provide the code(sketch) can only achieve a simple delay function,The delay time is adjusted by modifying the delay parameter of the code(sketch).\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003eIf you need more functionality, write your own code. We do not provide additional code(sketch) and technical support\u003c\/span\u003e\u003c\/span\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\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003eHow to use: See video ''DN22D04 DEMO''(You can search for videos on GOOGLE)\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003eNote: DN22D08 can not work independently, must be under the control of the NANO V3.0 board to work,If you do not have a NANO V3.0 board, Please purchase the kit ''NANO V3.0''\u003c\/span\u003e\u003c\/span\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\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(51, 51, 51);\"\u003eApplication examples\u003c\/span\u003e:\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\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\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAs long as you write ARDUIUO code(sketch),You can use it to achieve a variety of delay timer function,such as:\u003c\/span\u003e\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;\"\u003eRS485 Master-Slave Device(PLC MCU)\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;\"\u003eMotor forward and reverse,\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;\"\u003eTiming on,\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;\"\u003eTiming off,\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;\"\u003ePower-up delay,\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;\"\u003eTrigger delay,\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;\"\u003eInfinite loop delay,\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;\"\u003eA finite number of cyclic delays,\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;\"\u003ePower sequencer,\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;\"\u003eAnd so on.\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cstrong\u003eApplication 1: Through the programming of NANO V3.0, various delay customization functions can be realized instead of PLC.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTYwMFgxNjAw\/z\/4bkAAOSwSt5jNqYe\/$_10.JPG\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan style=\"font-family: times new roman,times,serif;\"\u003e\u003cstrong\u003eApplication 2: It can be used as an RS485 master device instead of PLC\/PC\/touch screen to control various RS485 slave devices.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/B4IAAOSw2JtjNqYc\/$_10.JPG\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\n\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTYwMFgxNjAw\/z\/UcEAAOSw6D5jNqYe\/$_10.JPG\"\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/GGwAAOSwXt5jNqYd\/$_10.JPG\"\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e \u003c\/div\u003e\n\u003cdiv style=\"font-size: medium; color: rgb(0, 0, 0);\"\u003e\n\u003cp style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eProduct Name: 8DI-8DO Digital input and output module Optocoupler isolated RS485 MODBUS RTU communication Board\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"detailmodule_html\" style=\"color: rgb(0, 0, 0);\"\u003e\n\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003ePackage inlcuded:\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003e1 PCS DC 12V-24V 8DI-8DO RS485 Digital Input \u0026amp; Darlington tube Output Module\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/wmYAAOSwnlZizpDP\/$_10.JPG\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003e\u003cstrong\u003e1 Product description\u003c\/strong\u003e\u003cbr\u003e8ch optoelectronic isolation digital input channel (NPN Low level input)\u003cbr\u003e8ch Darlington tube Digital output channel (ULN2803 NPN output)\u003cbr\u003eRS485 MODBUS RTU standard communication protocol\u003cbr\u003eNetted with configuration software, PLC or industry touch panel\u003cbr\u003eCommunication circuit designed for thunder protection and interference immunity\u003cbr\u003eUsed for signal collection and control in industrial field\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e2 Specification\u003c\/strong\u003e\u003cbr\u003e1 Working voltage: DC 7-25V (9V 12V 24V)\u003cbr\u003e2 Working current: 8-50MA\u003cbr\u003e3 8 optically isolated input ports (NPN active low)\u003cbr\u003e4 8 Darlington tube outputs (ULN2803 NPN output), the maximum load current of each channel is 300MA\u003cbr\u003e5 RS485 communication isolation protection 3000VDC, DI digital input port isolation protection 3000VDC\u003cbr\u003e6 Standard MODBUS RTU command (function code, 05\/06\/15\/16 Write, 01\/02\/03 Read )\u003cbr\u003e7 Baud rates: 1200 2400 4800 9600 (default) 19200 38400 57600 115200\u003cbr\u003e8 Parity bits: None (default) \/Even \/Odd\u003cbr\u003e9 Installation method Standard DIN rail installation\u003cbr\u003e10 Dimensions 125×70×30mm\u003cbr\u003e11 Weight: 114 grams\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003e\u003cstrong\u003e3 Interface definition:\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(0, 0, 255);\"\u003eVCC : Power input+\u003cbr\u003eGND: Power input-\u003cbr\u003eDO1: digital output channel 1\u003cbr\u003eDO2: digital output channel 2\u003cbr\u003eDO3: digital output channel 3\u003cbr\u003eDO4: digital output channel 4\u003cbr\u003eDO5: digital output channel 5\u003cbr\u003eDO6: digital output channel 6\u003cbr\u003eDO7: digital output channel 7\u003cbr\u003eDO8: digital output channel 8\u003cbr\u003eDI1 : Digital input channel 1\u003cbr\u003eDI2 : Digital input channel 2\u003cbr\u003eDI3 : Digital input channel 3\u003cbr\u003eDI4 : Digital input channel 4\u003cbr\u003eDI5 : Digital input channel 5\u003cbr\u003eDI6 : Digital input channel 6\u003cbr\u003eDI7 : Digital input channel 7\u003cbr\u003eDI8 : Digital input channel 8\u003cbr\u003eA+: RS485 signal A+\u003cbr\u003eB-: RS485 signal B-\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv style=\"font-size: 14pt;\"\u003e\n\u003cbr\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eFor more information, please contact me\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003ePLC Output expansion board\u003cbr\u003eSmart Home,Home Automation ,Wiser Home;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003ePTZ CCTV Camera\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003eSecurity Monitoring\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003eIdentification system;\u003c\/span\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003eMotor FW \u0026amp; BW\u003cbr\u003eAutomatic curtain control\u003cbr\u003e\u003cbr\u003e1 Digital Input Wiring Diagram\u003cbr\u003e2 Digital output wiring diagram\u003cbr\u003e\u003cspan style=\"color: rgb(255, 0, 0);\"\u003eNote: The Darlington tube has only two states of ''high resistance'' and ''conduction'', and the output level cannot be measured with a multimeter.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/Cm8AAOSwW8tizpDQ\/$_10.JPG\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003eRS485 Networking Diagram\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA1MFgxMDUw\/z\/6-4AAOSwxIZizpDP\/$_10.JPG\"\u003e\u003cbr\u003e\u003cspan style=\"font-size: 20px;\"\u003e\u003cspan\u003eModbus Rtu Register:\u003c\/span\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/i.ebayimg.com\/00\/s\/MTA0NlgxMDUw\/z\/sz8AAOSwqYlizpDQ\/$_10.JPG\"\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Eletechsup Original Factory Official‌ Store ","offers":[{"title":"DC 24V Only Board","offer_id":46536906244253,"sku":"DN22D08_24V","price":18.99,"currency_code":"USD","in_stock":true},{"title":"DC 24V Master Relay Controller shield","offer_id":46536906145949,"sku":"DN22D08_R_24V","price":23.99,"currency_code":"USD","in_stock":true},{"title":"NANO V3.0","offer_id":46536906178717,"sku":"NANO_V3","price":7.99,"currency_code":"USD","in_stock":true},{"title":"1 pcs USB to RS485 programmer","offer_id":46536906211485,"sku":"UD68B01","price":2.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/8622\/0189\/files\/10_71bd3b1c-36e4-46a5-859e-b83b70d39ae2.jpg?v=1740742991","url":"https:\/\/eletechsup.com\/products\/dn22d08-24v-rs485-master-device-replace-plc-pc-touch-screen-control-8-di-do-for-arduino-nano-v3-0","provider":"Eletechsup Ready Stock Factory Store 6-10days to Worldwide","version":"1.0","type":"link"}