{"product_id":"3axd50000021262-abb-bmio-01-modbus-i-o-expansion-module","title":"3AXD50000021262 ABB BMIO-01 Modbus I\/O Expansion Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe ABB BMIO-01 (order number 3AXD50000021262) is a Modbus-enabled I\/O expansion and interface module used to extend system connectivity in industrial control installations. It is applied where additional I\/O handling and Modbus communication are required at the cabinet level, helping connect controllers, remote I\/O, and auxiliary equipment using standard Modbus-based architectures.\u003c\/p\u003e\n\u003cp\u003eBMIO-01 is typically used as a service spare or expansion component in ABB automation systems. It should be selected according to the target controller family, required Modbus interface type, and the site’s I\/O engineering rules (addressing, termination, grounding, and shielding).\u003c\/p\u003e\n\u003cp\u003eTechnical correction note\u003cbr\u003eThe source text contains trade\/ordering statements that are not consistent (for example “made-to-order” while also “in stock”) and mentions a tariff code 85049090 that conflicts with the header HS code 8537101190. The HS code and logistics values below follow the datasheet header. Also, “Ethernet router” is not a function of this module.\u003c\/p\u003e\n\u003ch3\u003eHardware Parameters\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Order Code\u003c\/td\u003e\n\u003ctd\u003eBMIO-01 \/ 3AXD50000021262\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eModbus I\/O Expansion Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Context\u003c\/td\u003e\n\u003ctd\u003eDCS \/ industrial control cabinets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus\u003c\/td\u003e\n\u003ctd\u003eActive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAvailability\u003c\/td\u003e\n\u003ctd\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMOQ\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Weight\u003c\/td\u003e\n\u003ctd\u003e1.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApprox. Dimensions\u003c\/td\u003e\n\u003ctd\u003e24 × 19 × 5.3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS Code\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eIntegration notes\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm the Modbus physical layer (e.g., RS-485\/serial variant) and wiring requirements for the intended installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify supported I\/O mapping and addressing method in the controller configuration before commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply correct grounding\/shielding practices to maintain communication stability in high-noise cabinet environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cp\u003eTypical use cases include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eExpanding cabinet I\/O capacity where Modbus is used to integrate instruments, motor starters, analyzers, or auxiliary subsystems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModbus-based retrofits where legacy devices must be retained while upgrading the main control system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eService replacement in installed ABB automation panels to restore field connectivity after module failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSkid and package control systems requiring a compact Modbus I\/O interface to reduce wiring and simplify integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCommissioning considerations\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eValidate Modbus node address, baud rate, and termination settings per the site network standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePerform point-to-point I\/O checks after mapping to confirm correct signal direction and scaling (where applicable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReview diagnostics in the controller\/HMI for communication timeouts or invalid register mapping after startup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45518992441517,"sku":"3AXD50000021262","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb-bmio-01-3axd50000021262-modbus-i-o-expansion-module-m0mstmtu3fy.jpg?v=1766984279","url":"https:\/\/www.maxwellplc.com\/products\/3axd50000021262-abb-bmio-01-modbus-i-o-expansion-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}