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ABB Profibus adapter RMIO-11C 3AUA0000035408 DCS Module in stock

ABB Profibus adapter RMIO-11C 3AUA0000035408 DCS Module in stock

The ABB RMIO-11C (3AUA0000035408) is the main control board for the ABB ACS800 series drives, serving as the central processing unit that executes core motor control algorithms, including Direct Torque Control (DTC). It processes all I/O signals, manages communication with external automation systems, and generates precise PWM (Pulse Width Modulation) firing pulses for the power stage.

  • Item No :

    RMIO-11C

  • Order(MOQ) :

    1

  • Payment :

    EXW

  • Product Origin :

    Sweden

  • Shipping Port :

    Wuhan

  • Lead Time :

    3-5days

  • Weight :

    3kg

  • Product Details

     
     
    Specification Description
    Manufacturer ABB
    Model RMIO-11C
    Order Code 3AUA0000035408 (also available as 3AUA0000035408/CA)
    Product Type Main Control Board
    Series Compatibility ABB ACS800 series drives; some sources also identify it as a component for ACS880 or 800xA systems, though compatibility should be verified against original BOM 
    Core Function Executes control algorithms (V/F, DTC); processes analog/digital I/O signals; manages communication (RS-485, Ethernet, fieldbus options); and generates PWM signals for IGBT power modules 
    Supply Voltage 24 V DC ±10% 
    Power Consumption < 3 – < 5 W (varies by source) 
    Digital I/O 16 digital inputs; 8 digital outputs (24V DC/2A, depending on revision) 
    Analog I/O 4 analog inputs; 2 analog outputs 
    Communication Interfaces RS-485, RS-232, CAN; fieldbus options such as Ethernet/IP, Profibus-DP, Modbus TCP/IP available via expansion 
    Operating Temperature -10°C to +55°C (most common specification) ; some sources indicate -25°C to +55°C or -30°C to +85°C for ruggedized variants 
    Storage Temperature -40°C to +85°C 
    Protection Class IP20 
    Dimensions Multiple form factors reported: 40 × 65 × 23 mm, 180 × 120 × 60 mm, 290 × 120 × 50 mm (likely varies by configuration) 
    Weight 0.12 – 1.5 kg (varies by source and configuration) 

    Related Product Model Recommendations

     
     
    Model Description Typical Application
    RDCU-12C Control unit for ACS800/ACS880 drives Alternative or complementary controller variant 
    RMIO-01C Control board for ACS800 drives Lower-feature variant of the RMIO series 
    RMIO-02C Control board for ACS800 drives Earlier revision of the control board 
    RMIO-12C Newer control board revision Replacement for RMIO-11C in later drive cabinets 
    AINT-14C Main circuit interface board Signal interfacing companion to RMIO-11C
    APOW-01C Auxiliary power supply board Provides 24V DC power to the control system 
    AGDR-71C Gate driver board Power stage control (IGBT driver)

     

    3BSE081637R1 PM866AK02 PM860AK01
    3BSE031155R1 BC810K02 BC810K01 3BSE031154R1
    3BSE048845R1 CI868K01 TB840A 3BSE037760R1
    3BSE043660R1 CI867K01 TU812V1 3BSE013232R1
    3BSE018172R1 SB822 CI801 3BSE022366R1  
    3BSE037760R1 TB840A CI854AK01 3BSE030220R1  
    3BSE013210R1 DI830 PM891K01 3BSE053241R1  
    3BSE008510R1 DO810 PM866K01 3BSE050198R1   
    3BSE061637R1 TB826 PM862K01 3BSE076940R1   
    3BSC610066R1 SD833 DO820 3BSE008514R1 
    3BSC610067R1 SD834 AO810V2 3BSE038415R1   
    3BSC610068R1 SS832 TU810V1 3BSE013230R1   
    3BSE080239R1 NE870 TU811V1 3BSE013231R1  

     

    Payment & Delivery

    FAQs

    Q1: Which ABB drive series is the RMIO-11C compatible with?

    The RMIO-11C is primarily designed for the ABB ACS800 series drives, where it functions as the main control board. Some sources also reference it as a component for ACS880 and 800xA systems, but compatibility should always be verified against your specific cabinet Bill of Materials (BOM) and the board revision printed on your original unit .

    Q2: What are the common symptoms of a failing RMIO-11C board?

    Common signs include: drive failing to power up (control unit not booting), loss of communication with the control panel or PLC, erratic motor behavior (unstable speed/torque), and frequent fault trips without clear cause. If the main control board is unresponsive, check the 24V DC supply from the APOW-01C board and inspect the board for visible damage (burn marks, swollen capacitors) .

    Q3: How does the RMIO-11C compare to newer control boards?

    The RMIO-11C is a legacy board for the ACS800 platform, which is approaching end-of-life. Newer boards for the ACS880 series offer enhanced processing power, more advanced communication protocols (e.g., OPC UA, PROFINET), and higher safety integrity levels (SIL). However, the RMIO-11C remains a critical spare part for maintaining existing ACS800 drive installations .

    Q4: What communication protocols does the RMIO-11C support?

    The board natively supports RS-485, RS-232, and CAN interfaces. Through optional fieldbus adapters, it can also support Ethernet/IP, Profibus-DP, Modbus TCP/IP, and OPC UA for integration with PLCs, DCS, and SCADA systems .

    Q5: Is the RMIO-11C still in production or has it been discontinued?

    The RMIO-11C is considered a legacy/spare part for the ACS800 platform. It falls under the "last-time-buy" category for most facilities. Critical applications should maintain a spare buffer (at least one per drive type) to ensure continued operations, as the ACS800 series is reaching its end-of-life phase.

Hot Tags :

ABB RMIO-11C 3AUA0000035408 New in Stock

Drive Main Controller

ACS800 Control Board

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Subject : ABB Profibus adapter RMIO-11C 3AUA0000035408 DCS Module in stock

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