ABB CI527A Communication Interface Module

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ABB CI527A PCI Communication Interface Module

Core Function
PCI-based communication interface for ABB Advant Controllers, enabling robust Advant Fieldbus 100 (AF100) communications via dual twisted-pair modems with physical layer redundancy 。

Key Specifications

Functional Highlights

1. Dual-Channel Redundancy

   • Automatic failover (<10ms) upon single modem failure, ensuring zero network downtime 。

2. Deterministic Performance

   • Token-passing mechanism guarantees critical command delivery within ≤1ms latency 。

3. Industrial Robustness

   • 2500V electrical isolation, compliant with IEC 61000-4 (±4kV surge immunity) 。

4. Maintenance Efficiency

   • Hot-swappable replacement (system-dependent); LED indicators for link/fault status 。

Applications

• Real-time data synchronization in power plant DCS

• Redundant AF100 backbone for chemical processes

• Multi-controller coordination in paper production lines

The structure and details of the product：

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