ABB YPK114A 3ASD399002B2 Communication Interface Board

Product Overview

The YPK114A (3ASD399002B2) from ABB is an industrial-grade communication interface board engineered for use in legacy and hybrid ABB control architectures, including Bailey INFI-90 and related distributed control platforms.
This board functions as a centralized communication layer, enabling deterministic and electrically isolated data exchange between control processors, I/O subsystems, and external field or supervisory networks.

Designed to operate reliably in electrically noisy and high-availability environments, the YPK114A combines protocol flexibility, diagnostic visibility, and service-friendly hardware design.

Key Technical Characteristics

The YPK114A (3ASD399002B2) is optimized for continuous industrial operation, where communication stability and maintainability are critical.

• Supports multiple industrial communication standards depending on system configuration

• High-speed serial and fieldbus data handling with low latency

• Integrated electrical isolation to protect control electronics from ground loops and interference

• Onboard diagnostic indicators for communication and fault status

• Hot-swap capable design to reduce system downtime during maintenance

• Compact PCB form factor suitable for dense control cabinets

Technical Specifications

• Manufacturer: ABB

• Model: YPK114A

• Part Number: 3ASD399002B2

• Product Type: Communication Interface Board

• System Compatibility: Bailey INFI-90, ABB DCS platforms, selected legacy control racks

• Supported Protocols: Fieldbus, Modbus, Profibus, Ethernet (system-dependent)

• Maximum Data Rate: Up to 12 Mbps (protocol and configuration dependent)

• Power Requirement: 24 VDC

• Electrical Isolation: Yes

• Diagnostics: LED status indicators and internal fault detection

• Hot-Swap Support: Yes

• Country of Manufacture: Sweden

• Dimensions: 160 × 120 × 30 mm

• Weight: 0.4 kg

Typical Application Areas

The YPK114A (3ASD399002B2) is commonly deployed in systems where robust and deterministic communication is essential:

• Bailey INFI-90 distributed control systems

• ABB DCS and hybrid legacy/modern automation architectures

• Power generation and energy distribution control

• Oil and gas process control systems

• Chemical, petrochemical, and heavy manufacturing facilities

FAQ

Can this board be replaced while the system is powered on?
Yes. The YPK114A supports hot-swap operation when installed in compatible ABB racks, minimizing process interruptions.

Does the board support Ethernet by default?
Protocol support depends on system configuration and firmware. Ethernet capability is available in specific setups.

Is this suitable for safety-critical environments?
The board is designed for high reliability and electrical isolation, making it suitable for mission-critical control networks when used within ABB-approved architectures.