Product Overview

The UCD240A101 (Part Number 3BHE022287R0101) is a sophisticated Communication Controller Board engineered by ABB for high-demand industrial environments. Operating as a central processing intelligence for UNITROL Excitation Systems, this module facilitates complex data arbitration and high-speed communication between various system peripherals. It is designed to maintain deterministic control and signal integrity, serving as a critical node in a Distributed Control System (DCS) architecture. By integrating advanced processor logic with robust interface options, the UCD240A101 ensures that excitation regulation remains precise and responsive to grid fluctuations.

Physical and Performance Specifications

• Model NumberUCD240A101

• Product ID3BHE022287R0101

• Component TypeController / Communication Board

• Net Weight0.6 kg

• Module Dimensions5.1 x 15.2 x 12.7 cm

• Manufacturing OriginSweden

• Service LifecycleActive

• Ethernet CapabilitiesIntegrated router and communication services

• Housing QualityIndustrial-grade protective casing for thermal and EMI resistance

• Global Trade CodeHS 8537101190

Industrial Applications and Deployment

The UCD240A101 is an essential component in power generation and heavy industry sectors where excitation control stability is paramount. Primary deployment scenarios include:

• Synchronous Generator ExcitationActing as the primary controller within UNITROL systems to manage magnetic field strength in power plants.

• Network InfrastructureUtilizing its Ethernet router capabilities to coordinate data across decentralized automation networks.

• Large-Scale Power ConversionMonitoring and controlling high-power rectifiers and frequency converters in industrial utility stations.

• DCS ModernizationServing as a drop-in upgrade for older excitation controllers to improve data throughput and diagnostic visibility.

FAQ

Q: What is the primary function of the UCD240A101 in a UNITROL system?

A: It serves as the main communication and control processor, managing the data exchange between the human-machine interface (HMI), the grid monitoring sensors, and the power semiconductors.

Q: Is this board compatible with modern Ethernet-based DCS architectures?

A: Yes, the UCD240A101 features integrated Ethernet communication services, making it fully compatible with modern IP-based industrial networks and routing protocols.

Q: Does the module require specific cooling or ventilation?

A: While designed for robust industrial use, the compact design is optimized for heat dissipation. However, it should be installed in an enclosure with adequate airflow to maintain its 0.6 kg thermal mass stability.

Q: Can the UCD240A101 be used as a standalone controller?

A: It is designed to function as part of a larger ABB UNITROL framework; while it possesses significant processing power, it requires the associated system backplane and firmware to operate.

Q: How does this module handle signal diagnostics?

A: The board includes comprehensive on-board diagnostics that monitor internal health and communication status, allowing for real-time troubleshooting and reduced mean-time-to-repair (MTTR).