{"product_id":"abb-acs-800-rdcu-02c-asxr7220-rdcu-drive-control-unit","title":"ABB RDCU-02C ASXR7220 Drive Control Unit","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe ABB RDCU-02C (Product ID: 64607901) is a high-performance drive control unit designed for the ACS800 series of low-voltage AC drives. Serving as the central control board, this unit manages motor control, I\/O connectivity, and system diagnostics. It is supplied as a coated spare part for maintenance and replacement in industrial automation systems.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCentral control board for ABB ACS800 series drives\u003c\/li\u003e\n\u003cli\u003eIntegrated fiber optic TX\/RX for reliable PPCS communication (10 MBd)\u003c\/li\u003e\n\u003cli\u003eVersatile I\/O: 3 analog inputs, 2 programmable analog outputs, 7 digital inputs, and 3 relay outputs\u003c\/li\u003e\n\u003cli\u003eSupports precise speed and torque regulation\u003c\/li\u003e\n\u003cli\u003eRobust, detachable terminal blocks for ease of maintenance\u003c\/li\u003e\n\u003cli\u003eAuxiliary +24 V DC output for external devices\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower \u0026amp; Energy:\u003c\/strong\u003e Wind converters and hydro plant control systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePetrochemical \u0026amp; Chemicals:\u003c\/strong\u003e Process control for oil, gas, and chemical plants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater \u0026amp; Wastewater:\u003c\/strong\u003e Pumping and distribution management\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHVAC:\u003c\/strong\u003e Industrial ventilation and large-scale cooling systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Industry:\u003c\/strong\u003e Motor load control for mining and cement manufacturing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003eRDCU-02C ASXR7220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct ID\u003c\/td\u003e\n\u003ctd\u003e64607901\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage (Reference)\u003c\/td\u003e\n\u003ctd\u003e+10 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Inputs\u003c\/td\u003e\n\u003ctd\u003e3 (1x Voltage, 2x Current)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e7 (24 V DC, 1 ms filtering)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelay Outputs\u003c\/td\u003e\n\u003ctd\u003e3 (Changeover, 2 A at 24 V DC \/ 115-230 V AC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e250 mA (typical) \/ 1200 mA (max with options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Test\u003c\/td\u003e\n\u003ctd\u003e500 V AC, 1 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e25 degC (reference for accuracy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.55 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e The unit is designed for installation on a 35 x 7.5 mm DIN mounting rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e Secure the base plate to the rail using two screws. These screws are critical for functional grounding; ensure contact surfaces are clean and free of oxidation or grease.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClearance:\u003c\/strong\u003e Maintain adequate space around the ventilation holes to allow free airflow. Avoid mounting directly above heat-generating components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMI Protection:\u003c\/strong\u003e Maintain a minimum separation of 500 mm from high-EMI sources such as motor cabling, brake choppers, or contactors to prevent signal interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety:\u003c\/strong\u003e Always power down the drive system before inserting or removing the control unit or any option modules.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the ABB RDCU-02C?\u003c\/h3\u003e\u003cp\u003eThe ABB RDCU-02C is a drive control unit that serves as the primary control board for ABB ACS800 series frequency converters, managing motor control, communication, and I\/O tasks.\u003c\/p\u003e\u003ch3\u003eWhich drive models are compatible with the RDCU-02C?\u003c\/h3\u003e\u003cp\u003eIt is primarily designed for the ACS800 drive family, including the ACS800-04 and ACS800-04M series.\u003c\/p\u003e\u003ch3\u003eHow is the unit powered?\u003c\/h3\u003e\u003cp\u003ePower is supplied via connector X34 at 24 V DC. It can also be powered by the inverter's internal power supply board, provided the total current draw does not exceed 1 A.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":50912182763772,"sku":"RDCU-02C ASXR7220","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_9b8bfc33-89f5-4a52-a4d1-a587321a2938.jpg?v=1785732603","url":"https:\/\/www.electronicplc.com\/products\/abb-acs-800-rdcu-02c-asxr7220-rdcu-drive-control-unit","provider":"Electronic PLC","version":"1.0","type":"link"}