{"product_id":"abb-advant-ocs-and-advant-800xa-apbu-44c-branching-unit","title":"ABB APBU-44C Branching and Datalogger Unit","description":"\u003cp\u003eThe ABB APBU-44C is a specialized PPCS (Power Platform Communication System) Branching and Datalogger Unit engineered for the ACS800 Multidrive system. This module facilitates the parallel connection of multiple ACS800 series inverter or supply modules, enabling centralized monitoring and efficient power distribution in complex industrial drive configurations.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for ABB ACS800 multi-drive system integration.\u003c\/li\u003e\n\u003cli\u003eDistributes PPCS fiber optic communication links from an RDCU drive control unit to up to four inverter or supply modules.\u003c\/li\u003e\n\u003cli\u003eIntegrated datalogger with 512 kB Flash memory for real-time data collection and fault analysis.\u003c\/li\u003e\n\u003cli\u003eSupports high-speed, noise-immune communication via fiber optic cabling.\u003c\/li\u003e\n\u003cli\u003eIncludes status LEDs for Power (PWR), Battery (BAT), and fiber optic data transmission (TXD\/RXD).\u003c\/li\u003e\n\u003cli\u003eConfigurable via onboard DIP switches for DDCS node addressing and operational modes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy Manufacturing: Synchronizes multiple high-power motors in rolling mills, extruders, and conveyors.\u003c\/li\u003e\n\u003cli\u003eOil, Gas, and Mining: Controls high-torque pumps, compressors, hoists, and drilling equipment.\u003c\/li\u003e\n\u003cli\u003eEnergy and Power: Integrates wind and solar converters with grid-side modules.\u003c\/li\u003e\n\u003cli\u003eMarine and Offshore: Manages propulsion drives, thrusters, and heavy-duty winches.\u003c\/li\u003e\n\u003cli\u003eWater and Wastewater: Regulates distributed I\/O and high-voltage pump stations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAPBU-44C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpare Part Number\u003c\/td\u003e\n\u003ctd\u003e64669982H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003e500 V DC channel-to-earth\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDatalogger Memory\u003c\/td\u003e\n\u003ctd\u003e512 kB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-50 degC to +100 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe unit is designed for standard DIN-rail mounting within industrial control cabinets.\u003c\/li\u003e\n\u003cli\u003eConnect an external 24 V DC power source to the X1 terminal block.\u003c\/li\u003e\n\u003cli\u003eUse plastic optical fiber (POF) for links up to 10 meters; use Hard Clad Silica (HCS) for longer distances.\u003c\/li\u003e\n\u003cli\u003eEnsure correct polarity when connecting fiber optics: connect the transmitter (TX) of the source to the receiver (RX) of the destination.\u003c\/li\u003e\n\u003cli\u003eLink parallel inverter modules sequentially starting from Channel 1 to ensure accurate diagnostic mapping.\u003c\/li\u003e\n\u003cli\u003eAlways power down the system before inserting or removing the module or performing wiring changes.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary purpose of the APBU-44C?\u003c\/h3\u003e\u003cp\u003eThe APBU-44C acts as a communication hub in ACS800 drive systems, allowing a single RDCU control unit to communicate with and monitor up to four power modules simultaneously via a fiber optic network.\u003c\/p\u003e\u003ch3\u003eHow is the unit configured?\u003c\/h3\u003e\u003cp\u003eConfiguration is managed via onboard DIP switches: S1 and S2 define the DDCS node address, while S3 is utilized for selecting the specific operational mode.\u003c\/p\u003e\u003ch3\u003eWhat is the function of the internal battery?\u003c\/h3\u003e\u003cp\u003eThe internal memory backup battery maintains the integrity of the datalogger memory contents during periods of power loss.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":51020414255356,"sku":"APBU-44C","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_aefb6f88-526d-4bf8-b25e-b296ef75f074.jpg?v=1787857224","url":"https:\/\/www.electronicplc.com\/es\/products\/abb-advant-ocs-and-advant-800xa-apbu-44c-branching-unit","provider":"Electronic PLC","version":"1.0","type":"link"}