{"product_id":"abb-ndio-02-64129007-dcs-digital-input-output-expansion-unit","title":"ABB NDIO-02 64129007 DCS Digital Input Output Expansion Unit","description":"\u003cp\u003eConfigured for discrete signal expansion in DCS automation environments, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB NDIO-02 64129007\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eNDIO-02\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital I\/O Expansion Unit) provides direct physical execution of high-voltage signal transduction. This hardware component serves as an interface for translating field-level discrete inputs and outputs into logic-level data for ABB automation platforms.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe NDIO-02 (64129007) is a discrete expansion module designed for high-voltage industrial applications. It features 2 channels of digital inputs capable of handling ranges from 24 VDC to 250 VDC, and 2 channels of digital outputs rated for up to 250 VAC.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNDIO-02 64129007\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eABB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSweden\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.36 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e14.5 x 18.0 x 15.0 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIndustrial Standard\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNot Specified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eI\/O Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Digital Inputs \/ 2 Digital Outputs\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eABB Industrial Control \u0026amp; Drive Communication\u003c\/h3\u003e\n\u003cp\u003eThe NDIO-02 supports backplane bus communication velocity alignment within ABB DCS and drive systems, ensuring deterministic signal propagation. It enables I\/O density scaling through modular expansion within standard ABB control frames. The unit incorporates galvanic isolation per channel to maintain signal integrity against high electromagnetic interference, supporting firmware flash compatibility for system logic updates and real-time state monitoring within the controller network.\u003c\/p\u003e\n\u003ch3\u003e## Ordering info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eNDIO-02 64129007 Digital I\/O Expansion Unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard ABB control frame mounting hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTechnical documentation for high-voltage interface configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the NDIO-02 in a standard ABB control frame, ensuring the backplane connectors are fully seated and aligned.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify the unit is secured via provided fastening points to withstand mechanical vibration in industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eConnect field inputs and outputs using cable types rated for the specific operating voltage (up to 250 V).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure proper shield grounding of input\/output cables to the cabinet earth bus to minimize noise ingress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the NDIO-02 support hot-swapping?\u003c\/p\u003e\n\u003cp\u003eA: No. The unit must be electrically isolated from the power source and the DCS backplane before removal or insertion to prevent damage to the module circuitry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the input voltage range?\u003c\/p\u003e\n\u003cp\u003eA: The digital inputs support a broad voltage range from 24 VDC to 250 VDC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the maximum load rating for the digital outputs?\u003c\/p\u003e\n\u003cp\u003eA: The digital output channels are rated for operation up to 250 VAC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is this module compatible with existing ABB DCS architectures?\u003c\/p\u003e\n\u003cp\u003eA: Yes, it is designed for integration into standard ABB DCS platforms and high-performance drive systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the module require external signal converters?\u003c\/p\u003e\n\u003cp\u003eA: No. The high-voltage tolerance of the input and output channels allows direct interfacing with circuit breakers and relays.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How is signal integrity maintained in high-voltage environments?\u003c\/p\u003e\n\u003cp\u003eA: The module utilizes isolated channels to provide protection against electromagnetic interference and voltage surges.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can the unit be used for remote equipment monitoring?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The high-voltage tolerance is optimized for monitoring equipment located at a distance from the main control cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the module firmware support updates?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the unit is compatible with standard firmware flash procedures for system integration and control logic optimization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45231168061613,"sku":"NDIO-02","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb-ndio-02-64129007-digital-i-o-extension-module-ac0tj1w3xoo_41d87443-ee6d-439e-ba68-eddf8d96fa0b.jpg?v=1762942236","url":"https:\/\/www.maxwellplc.com\/products\/abb-ndio-02-64129007-dcs-digital-input-output-expansion-unit","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}