{"product_id":"abb-ndbu-95c-64008366-ddcs-branching-unit","title":"ABB NDBU-95C 64008366 DDCS Branching Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB NDBU-95C\u003c\/strong\u003e (Product ID: \u003cstrong\u003e64008366\u003c\/strong\u003e) is a star connection branching unit designed for industrial drive communication networks utilizing the DDCS (Distributed Drives Communication System) protocol. It functions as a 9-channel branching component to enable reliable optical link communication and network expansion within multi-drive control architectures, such as the ACS800 and ACS880 series drive systems.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e9-Channel Architecture\u003c\/strong\u003e: Equipped with 9 optical channels (CH0 to CH8) plus a master channel (MSTR) connection to handle multi-point data distribution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Optical Components\u003c\/strong\u003e: Features 10 MBd optical transmitters and receivers across all master and branch channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Media Support\u003c\/strong\u003e: Compatible with Plastic Optical Fibre (POF) and Hard Clad Silica (HCS) cabling systems depending on transmission distance requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigurable Transmission Current\u003c\/strong\u003e: Supports adjustable transmitter power settings (Short, Medium, Long) via board configuration to match optical fiber link length.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware Address Selection\u003c\/strong\u003e: Integrates 8-position DIP switch (S1) enabling hardware-level node address definition within a structured star hierarchy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eACS800 Multi-Drive Systems\u003c\/strong\u003e: Used as a key network distribution and spare part component for ACS800-107 configuration variants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eACS880 Multi-Drive Platforms\u003c\/strong\u003e: Integrates within complex control topologies involving ACS880-207 drive architectures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDCS Thyristor Power Converters\u003c\/strong\u003e: Coordinates optical signal distribution when interfacing with DC drive power converter segments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDriveWindow Communication Networks\u003c\/strong\u003e: Acts as the central hardware node linking host commissioning computers running DriveWindow software to downstream drive controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable style=\"width: 99.9009%;\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 65.8199%;\"\u003e\u003cstrong\u003eValue\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003eNDBU-95C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eProduct ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003e64008366\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eABB Type Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003eNDBU-95\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003eStar connection branching unit (DDCS Branching Unit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eOptical Component Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003e10 MBd (All channels CH0...CH8 and MSTR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003eDDCS protocol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eInput Power Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eChannels Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003e9 channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003eFinland (FI) \/ Sweden (SE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eProduct Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003e0.55 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.8563%;\"\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 65.8199%;\"\u003e145 mm x 170 mm x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAddress Hierarchy Configuration\u003c\/strong\u003e: Prior to network operation, set the unit node address via the onboard DIP switch S1. The branching unit physically positioned closest to the control PC must be configured with the highest address number within the allowed address range of 124 to 76.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptical Link Setting Rules\u003c\/strong\u003e: Maintain uniform component speeds across the physical link network. Mixing 5 MBd and 10 MBd optical modules on the same transmission loop is strictly prohibited to prevent data loss or signal degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnused Channel Management\u003c\/strong\u003e: To maximize internal resource efficiency and prevent layout interference, select the DISABLED software\/hardware jumper option for all unused optical channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiber Optic Length Boundaries\u003c\/strong\u003e:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlastic Optical Fibre (POF)\u003c\/strong\u003e: Max 30 m for ACS drives; max 20 m for DCS drive structures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHard Clad Silica (HCS)\u003c\/strong\u003e: Max 200 m for ACS configurations; max 50 m for DCS installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52668553494891,"sku":"NDBU-95C 64008366","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/abb-ndbu-95c-64008366-ddcs-branching-unit-grdiinyjxps_6a806d74-51c6-4218-8f75-d9f046fc1190.jpg?v=1765532942","url":"https:\/\/www.plcprotech.com\/tr\/products\/abb-ndbu-95c-64008366-ddcs-branching-unit","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}