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ABB BCU-02 BCON-12C Main Assembly Control UnitABB BCU-02 BCON-12C Main Assembly Control UnitABB BCU-02 BCON-12C Main Assembly Control Unit
ABB BCU-02 BCON-12C Main Assembly Control Unit
ABB BCU-02 BCON-12C Main Assembly Control Unit
ABB BCU-02 BCON-12C Main Assembly Control Unit

ABB BCU-02 BCON-12C Main Assembly Control Unit


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PRODUCT SKU : BCON-12C 3AUA0000110429

PRODUCT TYPE : Drive Control Units

PRODUCT VENDOR : ABB


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

The ABB 3AUA0000110429 J, also cataloged as the BCU-02 BCON-12C Main Assembly Control Unit, operates as a dedicated hardware component for direct fiber optic inverter link processing and fault tracing data acquisition within ACS880 multidrive platforms.

Hardware Specifications

Parameter Specification
Model BCU-02 BCON-12C (3AUA0000110429 J)
Brand ABB
Origin Finland
Weight 0.11 kg
Dimensions 311 mm x 139 mm x 84 mm
Operating Temp Standard Cabinet Ambient (-10 to 55 deg C)
Power Consumption 24 VDC Auxiliary Supply
Signal Interface Fiber Optic Inverter Links
Memory Storage SDHC Memory Card Slot
System Platform ABB ACS880 Multidrive Systems

Deterministic Network Integration and I/O Density Scaling

The BCU-02 main control unit connects to inverter supply modules via dedicated optical links to maintain high-speed signal distribution across Profinet and EtherNet/IP deterministic networks. Integrated branching unit logic manages high-throughput backplane bus communication velocity, allowing real-time parameter tracking and transient fault recording onto the SDHC flash medium. Optimized board trace layouts support maximum I/O density scaling and ensure full firmware flash compatibility during multi-axis drive firmware synchronization.

Frequently Asked Questions

Q: What interface handles the high-speed data transmission between the BCU-02 unit and inverter power units?

A: Real-time command execution and feedback processing are driven across dedicated fiber optic channels connected to the front-panel optical transceivers.

Q: What function does the SDHC slot serve on the BCU-02 module?

A: The onboard SDHC card slot hosts local fault logs, parameter sets, and operational trend history used for detailed drive diagnostic tracing.

Q: How is primary control power delivered to the BCU-02 assembly?

A: The board operates on an isolated 24 VDC auxiliary control supply wired directly to the designated power terminal block.

Field Installation Guidelines

  • Disconnect all main three-phase power feeds and auxiliary 24 VDC control power before inserting or removing the control unit from the drive frame.
  • Observe strict ESD protection procedures during handling to prevent damage to sensitive surface-mount components and optical transceivers.
  • Verify minimum bending radiuses for all connected fiber optic cables to avoid signal attenuation or glass core fracture.
  • Tighten all terminal block retention screws and frame ground connections to ensure proper chassis earthing and noise immunity.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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