ABB UF C760 BE141 3BHE004573R0041 Interface Board | INU Module

ABB UF C760 BE141:INU Interface Board - Industrial Control System Component

The ABB UF C760 BE141:INU (3BHE004573R0041) is a precision-engineered interface board designed for critical signal conditioning and communication interfacing in ABB industrial automation systems. This Swiss-manufactured module serves as a vital link between control processors and field devices, ensuring reliable data transmission and electrical isolation in demanding industrial environments.

Technical Specifications

Functional Overview

Signal Interface & Conditioning: The UF C760 BE141:INU provides electrical isolation, voltage level translation, and signal buffering between control system backplanes and external I/O modules. The board incorporates optocouplers and precision voltage regulators to maintain signal integrity across varying ground potentials and electrical noise environments.

Communication Protocol Support: Facilitates serial and parallel communication interfaces commonly used in ABB's legacy and current automation platforms. The module handles protocol conversion, data buffering, and handshaking logic to ensure reliable information exchange between disparate system components.

Electrical Isolation: Built-in galvanic isolation protects sensitive control electronics from voltage transients, ground loops, and electromagnetic interference originating from field wiring and high-power equipment. Isolation barriers typically rated for 1500V or higher ensure system safety and reliability.

Application Scenarios

Legacy System Maintenance: Critical replacement component for aging ABB control systems where the UF C760 BE141:INU serves as the communication backbone. This board replaces 10+ obsolete part numbers (LXEE series), making it essential for maintaining operational continuity in facilities with installed ABB automation infrastructure.

Industrial Retrofit Projects: Enables integration of modern field devices with legacy control cabinets during phased modernization initiatives. The interface board acts as a bridge, allowing incremental upgrades without complete system replacement—reducing capital expenditure and minimizing production downtime.

Process Control Systems: Deployed in chemical plants, refineries, power generation facilities, and manufacturing operations where ABB DCS (Distributed Control System) platforms manage critical process variables. The board ensures continuous operation of temperature, pressure, flow, and level control loops.

Emergency Spare Parts Inventory: Stocked globally across six ABB distribution centers (Finland, USA, China, Singapore, Japan, India) to support rapid replacement during unplanned failures. Quick availability minimizes mean time to repair (MTTR) for mission-critical installations.

Compatibility & Replacement Information

The 3BHE004573R0041 supersedes the following legacy part numbers, providing backward compatibility for existing installations:

• LXEE1400P0 / LXEE1400
• LXEE2010P0P1KIT / LXEE2000P0P1KIT / LXEE2100 / LXEE2200P0P1KIT
• LXEE3110 / LXEE3130 / LXEE3100 / LXEE3210P0

Important Notice: ABB has announced non-availability of this PCBA (Printed Circuit Board Assembly) interface module in letter 12218485 E01. For long-term solutions, contact SRU MVD Sales for modernization offerings and migration paths to current-generation control platforms.

Installation & Maintenance

The interface board mounts into standard ABB control system chassis via edge connectors or card guides. Installation requires adherence to ESD (Electrostatic Discharge) protection protocols to prevent component damage. Recommended practices include:

• Power-down system before board insertion or removal
• Use grounded wrist straps during handling
• Verify correct slot assignment per system documentation
• Inspect edge connectors for corrosion or damage before installation
• Perform functional testing after installation to verify communication integrity

Preventive Maintenance: Periodic inspection every 24 months for visual signs of component degradation, capacitor bulging, or thermal stress. Cleaning of edge connectors with isopropyl alcohol improves contact reliability in dusty environments.

Global Availability & Logistics

This interface board is stocked at ABB regional distribution centers worldwide, ensuring rapid delivery for emergency replacements:

• Europe: Finland warehouse serving EMEA region
• Americas: New Berlin, Wisconsin, USA for North/South America
• Asia-Pacific: Beijing (China), Singapore, Tokyo (Japan), Bangalore (India)

Standard lead time: 3-5 business days for in-stock items. Expedited shipping available for critical outages requiring same-day or next-day delivery.

Environmental & Compliance

• WEEE Classification: Business-to-Business (B2B) - Product not in WEEE scope for consumer disposal regulations
• RoHS Compliance: Manufactured in accordance with EU Directive 2011/65/EU restricting hazardous substances
• Operating Environment: Suitable for industrial control cabinet installations with ambient temperatures 0°C to 60°C

Related Products

Why Choose Industrial Control Hub?

We specialize in ABB automation components with factory-direct sourcing and global logistics capabilities. Every UF C760 BE141:INU interface board ships with:

• Factory packaging and anti-static protection
• Manufacturer traceability documentation
• Technical datasheets and installation guides
• 12-month warranty covering manufacturing defects
• Technical support for compatibility verification and troubleshooting

Emergency Support: 24/7 availability for critical spare parts inquiries. Our engineering team provides cross-reference assistance for legacy part numbers and modernization consulting for end-of-life components.

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