The Honeywell FC-USI-0001 (Hardware Revision CC V1.3) is a high-performance Universal Safety Interface module specifically designed for the Honeywell Fail-Safe Control (FSC) and Safety Manager architectures. This module acts as the critical communication bridge between the system backplane and various I/O or controller modules. The "CC" designation indicates that the unit is Conformal Coated, providing essential protection against moisture, dust, and chemical contaminants, ensuring long-term reliability in harsh industrial environments.
As a cornerstone of Safety Instrumented Systems (SIS), the FC-USI-0001 manages high-speed data exchange, diagnostics, and power distribution across the rack. It is certified for use in SIL 3-capable loops according to IEC 61508. The module features advanced self-diagnostics, including hardware watchdog monitoring and fault detection, which prevents the propagation of errors throughout the safety system. With its universal interface design, it supports a variety of FSC modules, offering the flexibility required for complex configurations in refineries, petrochemical plants, and power generation facilities.
| Feature | Specification Details |
| Manufacturer | Honeywell |
| Model Number | FC-USI-0001 |
| Hardware Version | CC V1.3 (Conformal Coated) |
| Product Type | Universal Safety Interface Module |
| Supply Voltage | 5 VDC ±5% |
| Max Supply Current | 1.2 A |
| Interface Type | Universal System Backplane Interface |
| Diagnostics | Watchdog monitoring, health status, fault detection |
| Isolation | Galvanic isolation (System bus to module) |
| Operating Temperature | –5°C to +70°C (Standard) / –40°C to +70°C (Extended) |
| Storage Temperature | –40°C to +85°C |
| Dimensions (H x W x D) | 176 mm x 35.2 mm x 212 mm |
| Net Weight | 0.7 kg (Shipping weight: 2 kg) |
| Approvals | CE, TUV, UL, CSA, FM, RoHS |
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