{"product_id":"ac-220v-1-3-8-channel-mcu-ttl-level-8-ch-optocoupler-isolation-test-board-isolated-detection-tester-plc-processors-module-1","title":"AC 220V 1\/3\/8 Channel MCU TTL Level 8 Ch Optocoupler Isolation Test Board Isolated Detection Tester PLC Processors Module","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChoice\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eyes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003eSpecification:\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e1.Board Size:73*15mm\u003c\/div\u003e\n\u003cdiv\u003e2.Functuon:Testing whether AC 220V is existed \u003c\/div\u003e\n\u003cdiv\u003e3.Ouput TTL Level:can use SCM to test,voltage is 3-5V\u003c\/div\u003e\n\u003cdiv\u003e4.Adaptive to PLC 24V level\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eProduct Introduction:\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eOutput TTL level can be detected with the microcontroller. The power supply can be 3-5V\u003c\/div\u003e\n\u003cdiv\u003eCan also access PLC24V level\u003c\/div\u003e\n\u003cdiv\u003eThen the PLC input terminal of the PLC COM power supply 24V input termination of the board signal output OUT, optocoupler board GND power negative\u003c\/div\u003e\n\u003cdiv\u003eBlue 2P 5.0 terminal connected to 220V voltage\u003c\/div\u003e\n\u003cdiv\u003e3P terminal connected to the microcontroller input.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eSafety warning:\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eWhen the power module in the power of the board after the white wire frame can not touch any device .. because it is high voltage. Note the safety of electricity.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cimg style=\"width: 600px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa79fb98c993644819a9671275425cb87E.jpg\" width=\"600px\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 600px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/S29922c1030c042c88774594b56ab370ca.jpg\" width=\"600px\"\u003e\u003c\/p\u003e\n\u003cdiv\u003eFeature:\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eFunctuon: Test whether AC 220V is existed\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eOuput TTL Level: can use MCU to test,voltage is 3-5V\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eOutput can connect PLC 24V\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eWiring:\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eWhen connecting the PLC input, the PLC's COM terminal is connected to the 24V power supply, the input is connected to signal outputs S1-S8 of the board, optocoupler GND is connected to the power supply negative.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eBlue 5.0 terminal is connected to 220V voltage, yellow pin signal output.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eWhen the 220V voltage is normal, it output low level; when 220V is powered off, it output high level.\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eNote:\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003eDo not touch any part of the white wire frame on the board after the module is powered on, because it is high voltage. Pay attention to electricity safety.\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 600px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Seede5ad2fe7041ae8d41dc95a5aa66b5f.jpg\" width=\"600px\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"width: 600px;\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbdd66f296a3640988a76cca2d6a1c84aj.jpg\" width=\"600px\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"3 Channel","offer_id":55124449657131,"sku":"14:1202#3 Channel","price":20.79,"currency_code":"USD","in_stock":true},{"title":"8 Channel","offer_id":55124449689899,"sku":"14:351074#8 Channel","price":31.19,"currency_code":"USD","in_stock":true},{"title":"1 Channel","offer_id":55124449722667,"sku":"14:4044226#1 Channel","price":8.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/Sa54224d67a7e4d5bb823d7afcac8f8c96_15ac5f49-74d8-49cb-b29e-be57c7515479.webp?v=1788073150","url":"https:\/\/yoeruyo.com\/products\/ac-220v-1-3-8-channel-mcu-ttl-level-8-ch-optocoupler-isolation-test-board-isolated-detection-tester-plc-processors-module-1","provider":"Yoeruyo","version":"1.0","type":"link"}