



Introduction
The ABB CI671 3BSE004043R1 is a high-performance communication interface module used in ABB control and automation platforms. Designed for precise system coordination and stable data throughput, it supports demanding industrial workflows where reliability and interoperability are critical. Its hardware architecture provides efficient communication handling, making it a dependable component for both new installations and system expansion.
Technical Specifications
The CI671 is engineered to ensure consistent communication performance within distributed industrial environments.
General Specifications
| Parameter | Description |
|---|---|
| Module Type | Communication Interface Module |
| Part Number | CI671 / 3BSE004043R1 |
| Power Supply | 24 V DC nominal |
| Power Consumption | ≤ 7 W |
| Supported Interfaces | ABB system communication buses |
| Operating Temperature | 0…55 °C |
| Storage Temperature | –40…70 °C |
| Installation | Rack-mounted module |
| Diagnostics | LEDs for module status, communication activity, and fault conditions |
| Dimensions | 252 × 40 × 273 mm (H × W × D) |
| Weight | 1.215 kg |
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