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ABB

ABB BCU-02 3AUA0000110429 Control Unit

SKU BCU-02 3AUA0000110429

In stock

12-month warranty
Free returns within 30 days

Manufacturer: ABB
Product No.: BCU-02 3AUA0000110429
Origin Switzerland
Product Type: Control Units
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 0.45 kg
Dimensions: 33.5 cm x 27.5 cm x 8 cm
Shipping port: Xiamen
Warranty: 12 months

Product Description

Description

The ABB BCU-02 3AUA0000110429 is a primary control unit engineered to manage power converter modules within high-performance ABB industrial drive systems, specifically designed for the ACS880 product family. It acts as the central intelligence hub, governing internal converter operations, executing control algorithms, and interfacing with higher-level automation networks.

This unit features integrated branching unit functionality and communicates directly with converter power modules via fiber optic links. Operational data, parameter configurations, and backup files are stored on a removable SDHC memory unit, facilitating rapid hardware replacement without loss of system settings. Three option slots accommodate plug-in modules such as digital and analog I/O extensions, encoder feedback interfaces, and various fieldbus adapters for plant-wide integration.

Equipped with dedicated master-follower drive-to-drive (XD2D) communication capabilities via an RS-485 link, the ABB BCU-02 3AUA0000110429 coordinates multi-drive synchronization effectively. Operating on an external 24 V DC supply, it provides reliable processing power across demanding industrial environments while supporting robust diagnostic data collection for maintenance engineering teams.

Features

Central control and management unit for ABB ACS880 industrial frequency converters
Integrated branching unit functionality for real-time data collection and fiber optic distribution
Two dedicated fiber optic ports (V1 and V2) for direct converter module connection
Three independent option slots for fieldbus adapters, encoder interfaces, and I/O extension modules
Removable SDHC memory unit for fast parameter retention and simplified unit replacement
Drive-to-drive (XD2D) communication via RS-485 for master-follower and multi-drive configurations
Supports 1 mm plastic optical fibers up to 35 m and 200 um hard-clad silica fibers up to 100 m

Applications

ACS880 industrial single-drive and multi-drive inverter systems
Complex coordinated motion and speed-controlled multi-motor industrial processes
High-performance manufacturing, pulp and paper, mining, and metal processing lines
Retrofit and expansion projects requiring advanced fieldbus or encoder integration

Technical Specifications

Parameter	Specification
Manufacturer	ABB
Exact Model	BCU-02
Ordering Code / SKU	3AUA0000110429
Product Type	Control Unit
Compatible Drive Series	ABB ACS880
Supply Voltage	24 V DC (supplied externally)
Current Consumption	Approx. 300 mA
Option Slots	3 slots for I/O, encoder, and fieldbus extension modules
Memory Media	Removable SDHC memory unit
Drive-to-Drive Link	RS-485 (XD2D) for master-follower configurations
Fiber Optic Ports	2 ports (V1, V2) for converter control
Operating Temperature Range	-10°C to +55°C
Storage Temperature Range	-40°C to +70°C
Relative Humidity	Max. 95%, non-condensing
Country of Origin	Finland
Net Weight	0.45 kg

Connections / Interfaces

Interface	Function
V1 / V2 Fiber Optic Ports	Communication with power converter modules
XD2D Port	Drive-to-drive RS-485 master-follower communication link
Panel Port	Connection for control panel or PC tool (Drive Composer)
Option Slots (1, 2, 3)	Plug-in interface for fieldbus, encoder, or I/O extension modules
24 V DC Terminal	External control voltage supply input

Installation Guidelines

Verify the exact part number (3AUA0000110429) against system engineering documentation before installation.
Ensure all power sources to the drive converter and the external 24 V DC supply are completely de-energized and locked out.
Inspect the unit and fiber optic connectors for physical damage or contamination.
Mount the control unit securely in its designated slot within the drive module or enclosure.
Connect the fiber optic cables to ports V1 and V2, ensuring matched lengths for synchronized timing.
Insert the SDHC memory unit containing the correct parameter set into the memory slot.
Restore 24 V DC control power and verify communication status via diagnostic LEDs prior to main power energization.

Shipping & Returns

Global Express Shipping

Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our technical warranty.

FAQ

What is the primary function of the ABB BCU-02 3AUA0000110429?

The ABB BCU-02 3AUA0000110429 is a central control unit designed to manage power converter modules in ABB ACS880 drive systems, handling core processing, fiber optic communication, and data logging.

Can parameters be transferred easily when replacing the BCU-02 control unit?

Yes, parameter settings and system configurations are stored on a removable SDHC memory unit. Transferring this memory module to a new ABB BCU-02 3AUA0000110429 unit preserves settings without requiring a complete reconfiguration.

What communication options are available on the ABB 3AUA0000110429?

The ABB BCU-02 3AUA0000110429 features two fiber optic ports for converter control, an RS-485 link for drive-to-drive master-follower communication, and three option slots for additional fieldbus adapters or I/O modules.

What power supply is required to operate the BCU-02 control unit?

The ABB BCU-02 3AUA0000110429 operates on an external 24 V DC control voltage supply and draws approximately 300 mA of current during normal operation.

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