{"product_id":"abb-ndbu-95c-64008366-ddcs-branching-unit-acs800","title":"ABB NDBU-95C 64008366 DDCS Branching Unit ACS800","description":"\u003cp\u003eConfigured for fiber-optic signal distribution in drive control networks, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB NDBU-95C 64008366\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(\u003cstrong\u003eNDBU-95C 64008366\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDDCS Branching Unit) provides direct physical execution of DDCS signal fan-out across ACS800 drive architectures. This hardware component facilitates the creation of star-topology networks, ensuring deterministic data transmission between the controller and multiple drive nodes.\u003c\/p\u003e\n\u003ch3\u003eModel Identification\u003c\/h3\u003e\n\u003cp\u003eThe NDBU-95C is an active branching unit designed for high-speed fiber-optic data links. The part number 64008366 indicates the specific revision and port density configuration required for integration within legacy and current-loop ACS800 drive communication buses.\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\u003eNDBU-95C 64008366\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\u003e0.24 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\u003e23.5 x 7.5 x 8.0 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\u003e-20 deg C to +70 deg C\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\u003e24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eChannel Count\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e9 Channels\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 NDBU-95C utilizes high-speed DDCS (Distributed Drive Communication System) fiber-optic protocols to maintain deterministic network timing. The module architecture supports I\/O density scaling by allowing a single controller output to be branched to multiple drives without signal degradation. Its firmware flash compatibility ensures that timing parameters remain synchronized with the drive firmware, providing consistent communication velocity across all nine channels, which is critical for multi-axis synchronization in industrial drive setups.\u003c\/p\u003e\n\u003ch3\u003eOrdering info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eNDBU-95C 64008366 branching unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTechnical manual for DDCS network topology setup.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStandard anti-static protection materials.\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\u003eMount the unit on a standard DIN-rail within the drive control cabinet, ensuring the fiber-optic ports are oriented for minimum cable bend radius.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnsure the module is properly grounded to the cabinet chassis to prevent electromagnetic interference from compromising fiber-optic transceiver performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eConnect the incoming DDCS fiber-optic cable to the master port, then route secondary channels to the respective ACS800 drive interface boards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVerify fiber-optic connector cleanliness using a lint-free wipe before insertion into the transceiver sockets.\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: Is this branching unit compatible with all drive types?\u003c\/p\u003e\n\u003cp\u003eA: It is specifically designed for DDCS-based drive platforms such as the ACS800; confirm protocol compatibility with your specific drive controller documentation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does the unit perform signal amplification?\u003c\/p\u003e\n\u003cp\u003eA: It serves as a branching and distribution node, ensuring signal levels are maintained across the star topology without active data regeneration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How many branches are supported?\u003c\/p\u003e\n\u003cp\u003eA: The unit provides nine distinct DDCS channels for distribution from a single primary input source.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is external software configuration required?\u003c\/p\u003e\n\u003cp\u003eA: No, the NDBU-95C is a passive signal distribution device and does not require software addressing or firmware configuration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the maximum fiber cable length per channel?\u003c\/p\u003e\n\u003cp\u003eA: Cable length limits are determined by the DDCS protocol specification; ensure fibers do not exceed the distance rating to maintain signal bit-error rate thresholds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How are communication faults detected?\u003c\/p\u003e\n\u003cp\u003eA: Faults are detected by the connected drive controllers monitoring the data link status; the branching unit itself does not provide active diagnostic status outputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Can I use this with non-fiber communication?\u003c\/p\u003e\n\u003cp\u003eA: No, this unit is exclusively designed for optical DDCS signal distribution and lacks support for electrical copper interfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Is the unit resistant to vibration?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the unit is constructed for industrial drive cabinet environments and meets standard vibration specifications for control hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45231196045485,"sku":"NDBU-95C 64008366","price":1185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb-ndbu-95c-64008366-ddcs-branching-unit-v1kap11krk2_2723cc1a-8b98-45cf-b103-434fb997e17e.jpg?v=1762942462","url":"https:\/\/www.maxwellplc.com\/products\/abb-ndbu-95c-64008366-ddcs-branching-unit-acs800","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}