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ABB RDCU-02C
ABB RDCU-02C
ABB RDCU-02C
ABB RDCU-02C
ABB RDCU-02C
ABB RDCU-02C
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Drive Control Unit

RDCU-02C

Spare Part Number

PNRDCU-02C ASXR7220

Product Information:

The ABB RDCU-02C ASXR7220 is a pre-programmable drive control unit (RMIO-01 mainboard pre-installed in a plastic housing) designed for managing ABB ACS800 industrial frequency converters.

The ABB RDCU-02C also features a dedicated X33 expansion slot for supporting DDCS fiber optic communication modules. The RDCU-02C mounts on a standard 35mm DIN rail and can be powered by the frequency converter module of the inverter or by an external independent 24V DC power supply. When used as a spare part, it must be ordered separately and activated using specific application software (such as standard software, system software, or pump control software).

Product image is representative; revision or series may vary. Contact us to request a specific version.
  • One-year warranty
  • Global shipping
  • Exact-model verification
Technical specifications for

RDCU-02C

0 TECHNICAL PARAMETERS
  • Manufacturer:
    ABB
  • Product Category:
    Inverter Drives
  • Spare Part Number:
    RDCU-02C ASXR7220
  • Estimated shipping dimensions:
    12.7x3.1x28.2cm
  • Weight:
    0.55 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    SWEDEN
  • Place of shipment:
    Xiamen, Fujian, China
  • Product Type:
    Control Unit
  • Category Series:
    Drive Series
  • Power Supply:
    24 VDC (±10%)
  • Current Capacity:
    250 mA
  • Mounting:
    Standard 35 mm DIN rail mounting
  • WEEE Category:
    Product Not in WEEE Scope
  • IP degree of protection:
    IP 00
  • Series:
    ACS 800
  • Stock Availability:
    30
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Commercial details are confirmed in writing before payment.
  • 01

    Factory Sealed

    Unused product with the original factory seal intact; packaging age or storage marks may still be present.

  • 02

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  • 03

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    New and current product sourced through the manufacturer or authorized supply channel when expressly confirmed in the quotation.

Alternative Names

RDCU-02C ASXR7220 RDCU-02C ASXR7220 RDCU 02C ASXR7220 RDCU02C ASXR7220 RDCU-O2C ASXR722O RDCU-O2C ASXR722O RDCU-02C 64607901 64607901 RDCU-12C RDCU-12C AMXR7300 RDCU-12C ASXR7360 RDCU-12C 3AUA0000036521 RDCU-12 3AUA0000036521

Information

Overview Manuals Principle Primary Industry Applications

Features:

  • 64607901 CONTROL UNIT ABB Drives
  • High-performance Drive Control Unit primarily used for the ABB ACS800 series of industrial AC drives
  • It receives user commands and converts them into signals to adjust the speed, torque, and direction of the motor
The RDCU-02C is a dedicated drive control unit designed to manage and coordinate the operation of industrial drive systems in harsh automated environments. It provides centralized control logic execution for power conversion and motor control processes, ensuring precise regulation of speed, torque, and operating sequence.

In addition to its core control functions, the RDCU-02C supports advanced communication and system coordination capabilities, enabling seamless interaction with higher-level control platforms such as PLCs and distributed control systems. It also integrates diagnostic and monitoring functions, providing real-time system status information for predictive maintenance and rapid fault identification.

The RDCU-02C ABB Drive Control Unit may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
ABB RDCU-02C Drive Control Unit manual(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The RDCU-02C operates based on real-time processing of control signals and feedback data from the drive system. It continuously receives operating parameters such as motor speed, current, and voltage, processes them through embedded control algorithms, and generates precise control commands for the power stage. This closed-loop control mechanism ensures dynamic adjustment, stable system performance, and precise drive operation under varying load and environmental conditions.
HVAC Systems: Regulates variable speed drives in large ventilation, fan, and air conditioning systems to optimize energy consumption.
Water Treatment: Manages the drives of pumps and distribution systems, ensuring precise flow control and pressure monitoring.
Oil, Gas, and Petrochemicals: Controls complex processes such as refining and distribution, where reliability and corrosion resistance (through their conformal coatings) are critical.
Power Generation: Used for the management of energy systems and auxiliary equipment, where real-time diagnostics are essential.
Heavy Machinery: Integrates into high-demand equipment such as cranes, winches, ski lifts, grinders, and mixers.

Technical notes

The ABB RDCU-02C is the core drive control unit of the ABB ACS800 series frequency converters. Its core technologies can be summarized as follows: based on the RMIO control board architecture, the board surface features a full coating treatment, enabling it to withstand harsh industrial environments. It integrates abundant I/O resources, including 6 programmable digital inputs (with 1ms hardware filtering and start-up lockout protection), 3 relay outputs supporting 2A continuous current, 3 analog inputs, and 2 analog outputs.
PRODUCT & ORDER FAQS

Questions buyers ask about RDCU-02C

  • How does the RDCU-02C improve the accuracy and responsiveness of motion and process control applications?

    The RDCU-02C employs advanced processing power and deterministic control algorithms to ensure accurate command execution, real-time response, and optimized drive performance.
  • Why is the RDCU-02C considered an essential component of a high-reliability drive architecture?

    The RDCU-02C features industrial-grade robustness and fault tolerance, enabling stable operation in mission-critical environments requiring continuous availability.
  • How does the RDCU-02C facilitate seamless integration with distributed automation networks?

    The RDCU-02C supports standardized communication interfaces, enabling efficient data exchange with PLCs, distributed control systems, and monitoring platforms.
  • What diagnostic and monitoring functions are built into the RDCU-02C?

    The RDCU-02C offers advanced diagnostics, condition monitoring, and event reporting, enabling proactive maintenance and rapid fault detection.
  • Why is environmental durability a key design aspect of the RDCU-02C?

    The RDCU-02C is meticulously designed to withstand industrial stresses such as vibration, temperature fluctuations, and electromagnetic interference, ensuring long-term reliability.
  • Why is the RDCU-02C suitable for demanding industrial applications?

    The RDCU-02C is widely used in industries such as power generation, manufacturing, and heavy-duty machining, where precise and reliable drive control is crucial.
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    Condition, warranty, lead time, included items and shipping terms are stated clearly in writing.
  • 20+ years of experience

    Over 20 years of experience in industrial automation and hard-to-source legacy parts.
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Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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