{"product_id":"ebyte-m31-u-can-series-industrial-canopen-distributed-remote-i-o-modules","title":"EBYTE M31 U CAN Series Industrial CANopen Distributed Remote I\/O Modules","description":"\u003c!-- EBYTE M31 U CAN Series Product Description --\u003e\n\u003cdiv class=\"m31-can-series-detail\"\u003e\n\u003cp\u003eThe M31 U CAN series is a full line of industrial-grade distributed remote I\/O slave modules based on the standard CANopen protocol. This series provides 3 models with targeted I\/O configurations to match diverse industrial automation needs: mixed signal I\/O, high-speed transistor output, and high-power relay output. All modules support stackable expansion, seamless integration with mainstream PLCs, and robust industrial-grade protection, making them ideal for factory automation, process control, and SCADA systems.\u003c\/p\u003e\n\u003ch2\u003eModel Comparison \u0026amp; Quick Selection\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f7fa;\"\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left;\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left;\"\u003eI\/O Configuration\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left;\"\u003eOutput Type\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #e0e0e0; padding: 10px; text-align: left;\"\u003eCore Advantage \u0026amp; Scenario\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003eM31-AFAX4440G-U-CAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e4DI + 4AI + 4DO\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eDigital Output + High-precision Analog Input\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eMixed signal acquisition; for scenarios requiring both digital control and analog sensor data collection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003eM31-AXAX8080G-U-CAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e8DI + 8DO\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003ePNP Transistor\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHigh-speed switching; for high-frequency low-power industrial load control and logic signal conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e\u003cstrong\u003eM31-AXEX8080G-U-CAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003e8DI + 8DO\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eElectromagnetic Relay\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 10px;\"\u003eHigh-power load compatibility; supports both AC and DC loads, for valves, contactors and motors control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCore Common Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard CANopen Protocol:\u003c\/strong\u003e Fully compliant with CANopen specifications, seamlessly compatible with mainstream PLCs, configuration software and host control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Modular Expansion:\u003c\/strong\u003e Supports up to 16 stackable I\/O modules (including the host), expanding to a maximum of 256 I\/O channels without replacing the main controller, greatly reducing deployment costs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Reliability:\u003c\/strong\u003e Built to \u003cstrong\u003eEMC Level 3\u003c\/strong\u003e protection standards, with full electrical isolation between power supply, logic circuits and I\/O interfaces. Built-in ESD, lightning surge, fast transient burst and reverse polarity protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Configuration \u0026amp; Deployment:\u003c\/strong\u003e Device parameters can be configured conveniently via the built-in Ethernet port; supports standard 35mm DIN rail mounting or screw mounting for quick integration into industrial cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Power Supply:\u003c\/strong\u003e Supports DC 9~36V wide range input, adapting to complex and unstable industrial field power environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eDetailed Technical Specifications by Model\u003c\/h3\u003e\n\u003ch4\u003e1. M31-AFAX4440G-U-CAN (4DI + 4AI + 4DO Mixed Type)\u003c\/h4\u003e\n\u003cp\u003eThis mixed-signal I\/O module integrates high-precision analog acquisition and digital input\/output functions in one compact unit, suitable for comprehensive data acquisition and control scenarios with both sensor signals and switching devices.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; width: 30%; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eM31-AFAX4440G-U-CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eStandard CANopen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003e4 Digital Inputs (DI) + 4 Analog Inputs (AI) + 4 Digital Outputs (DO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eAnalog Input Specs\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003e16-bit resolution, differential input, accuracy ≤ 1‰\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eDC 9～36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eProtection Level\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eIndustrial EMC Level 3, ESD, Surge, Reverse Polarity Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eMounting Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003e35mm DIN Rail \/ Screw Mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e2. M31-AXAX8080G-U-CAN (8DI + 8DO PNP Transistor Type)\u003c\/h4\u003e\n\u003cp\u003eHigh-speed digital I\/O module with PNP transistor outputs, designed for high-frequency switching scenarios, providing fast response speed and reliable low-power load control performance.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; width: 30%; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eM31-AXAX8080G-U-CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eStandard CANopen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003e8 Digital Inputs (DI) + 8 Digital Outputs (DO, PNP Transistor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eOutput Feature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eHigh-speed switching, suitable for low-power industrial loads and logic level conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eDC 9～36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eIsolation Standard\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eFull electrical isolation between power, logic and I\/O circuits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eMounting Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003e35mm DIN Rail \/ Positioning Hole Mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e3. M31-AXEX8080G-U-CAN (8DI + 8DO Relay Type)\u003c\/h4\u003e\n\u003cp\u003eRobust I\/O module with electromagnetic relay outputs, supporting both AC and DC high-power loads, with strong versatility and adaptability for diverse field equipment control scenarios.\u003c\/p\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; width: 30%; font-weight: bold;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eM31-AXEX8080G-U-CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eStandard CANopen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eI\/O Configuration\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003e8 Digital Inputs (DI) + 8 Digital Outputs (DO, Electromagnetic Relay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eOutput Feature\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eSupports both AC and DC loads, high power capacity, ideal for valves, contactors, motors control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eDC 9～36V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eProtection Standards\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003eEMC Level 3, ESD, Fast Transient Burst Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px; font-weight: bold;\"\u003eMounting Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #e0e0e0; padding: 8px;\"\u003e35mm DIN Rail Mounting, Industrial Compact Enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFactory Automation \u0026amp; PLC Distributed Networking\u003c\/li\u003e\n\u003cli\u003eIndustrial Process Control \u0026amp; On-site Data Acquisition\u003c\/li\u003e\n\u003cli\u003eSCADA Systems \u0026amp; Remote Equipment Monitoring\u003c\/li\u003e\n\u003cli\u003eSmart Grid \u0026amp; Substation Automation Control\u003c\/li\u003e\n\u003cli\u003eBuilding Automation \u0026amp; HVAC Control Systems\u003c\/li\u003e\n\u003cli\u003eWarehouse Logistics \u0026amp; Machinery Equipment Automation\u003c\/li\u003e\n\u003cli\u003ePump, Valve \u0026amp; Heavy Electrical Equipment Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_01_871e4248-68d7-4208-9860-d206cba70183.jpg?v=1781605119\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_02_c4f3fa1d-366b-41ff-80fd-c3c8fa06ec4a.jpg?v=1781605121\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_03_6f220d00-2540-4acb-9439-cc64117ed0cb.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_04_78aa602b-9f57-4526-9a06-3a6a2f900555.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_05_6378d810-f750-4195-864e-6cf0d9b33c9a.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_06_110a75b5-7ddb-4ace-8dbc-247a9b3d040e.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_07_c50887d6-e77f-4239-91ca-6dac4a9a079f.jpg?v=1781605119\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_08_15f5daef-3106-4ee0-a83a-67768958c685.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_09_d6971ccc-833e-4109-a1b8-4aee5d6c3d05.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_10_53537ee9-7e6e-4475-88d3-12099b523885.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_11_4b53189b-8065-4883-8618-247be984bd9f.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/1_12_74a0db36-e0c9-40aa-9d17-79a93f060bea.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_a706f208-917e-40c0-9c7a-9c0c62e2784c.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_02_c4f3fa1d-366b-41ff-80fd-c3c8fa06ec4a.jpg?v=1781605121\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_03_dde87296-42e8-4bcd-836f-550a35c25f2c.jpg?v=1781605121\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_04_1b9fae02-8a27-4a01-adc5-63a15cf3c89b.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_05_631fdada-2b59-43ba-b4ea-1cecfebed6a0.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_06_a331d70a-dbac-4316-b482-4c741a145fe4.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_07_af3458ec-1c0f-433c-921a-ace67ec2b145.jpg?v=1781605121\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_08_df5bf09e-d846-4429-aa94-909d8ef30511.jpg?v=1781605120\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/2_09_2cf9c644-d4b4-456d-a5de-fd54d20f92c4.jpg?v=1781605121\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Ebyte Official Store - IoT Module Manufacturer","offers":[{"title":"M31-AFAX4440G-U-CAN","offer_id":48581809012941,"sku":"M31-AFAX4440G-U-CAN","price":60.56,"currency_code":"USD","in_stock":true},{"title":"M31-AXAX8080G-U-CAN","offer_id":48581809045709,"sku":"M31-AXAX8080G-U-CAN","price":60.56,"currency_code":"USD","in_stock":true},{"title":"M31-AXEX8080G-U-CAN","offer_id":48581809078477,"sku":"M31-AXEX8080G-U-CAN","price":60.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5911\/1885\/files\/M31-AFAX4440G-U-CAN.jpg?v=1781604821","url":"https:\/\/ebyteiot.com\/fr\/products\/ebyte-m31-u-can-series-industrial-canopen-distributed-remote-i-o-modules","provider":"Ebyte Official Store - IoT Module Manufacturer","version":"1.0","type":"link"}