ABB AFO4LE 1KHL015545R0002 Network Interface Control Card

Product Description

The ABB AF04LE (Part Number: 1KHL015545R0002) is an intelligent, high-speed network communication interface and processing card. Driven by a 32-bit PowerPC architecture, it provides real-time protocol conversion between legacy fieldbus loops and Ethernet structures, protecting complex distributed control environments from backplane communication latency.

Technical Specifications

• Manufacturer: ABB

• Model Code: AF04LE

• Ordering Reference: 1KHL015545R0002

• Processor Architecture: Embedded 32-bit PowerPC RISC core logic

• Memory Capacity: 256 MB RAM alongside 2 GB integrated Flash storage

• Voltage Input: 24 V DC regulated nominal supply

• Supported Protocols: Simultaneous management of Modbus, PROFIBUS, CANbus, and Ethernet TCP/IP

• Data Line Protection: Built-in galvanic isolation barriers against system ground loops

• Environmental Tolerance: -20C to +70C continuous operational temperature window

• Atmospheric Capacity: Up to 95 percent relative humidity resistance non-condensing

• Enclosure Rating: IP20 standard industrial protection index

• Mounting Integration: Direct secure mounting onto standard industrial TS35 DIN rail infrastructure

• Net Hardware Weight: 0.50 kg (1.10 lbs) base module mass

Industrial Application Scenarios

• DCS Communication Bridging: Acts as a high-density protocol translator between older multi-drop serial instrument networks and high-bandwidth Ethernet plant networks.

• Turbine Telemetry Aggregation: Collects sub-millisecond digital status changes from auxiliary bearing pumps to update the main control processor.

• Substation Subrack Routing: Manages high-speed signal pathways inside automated electrical bays to prevent network collision during grid fault events.

• Process Plant Integration: Handles multi-channel logic arbitration for critical valve configurations across complex chemical plant processing corridors.