Product Description
Product Overview
| Field | Details |
|---|---|
| Manufacturer | Honeywell |
| Part Number | FX-USI-0002 |
| Product Type | Universal Safety Interface Module for Safety Manager System |
| Function | Provides safety monitoring and control for industrial automation applications |
| System Compatibility | Safety Manager, Experion PKS, PlantScape, standalone applications |
| Replacement Status | Replacement for FE-USI-0002 due to component obsolescence |
Functional Specifications
| Feature | Specification |
|---|---|
| Safety Inputs | 16 isolated safety input channels (emergency stop buttons, safety switches, sensors) |
| Safety Outputs | 16 isolated safety output channels (contactors, relays, solenoid valves) |
| Safety Response Time | 10 ms |
| Safety Integrity | Designed for SIL 3 applications per IEC 61508 |
| Communication Protocol | Modbus RTU |
| Data Memory | 128 KB |
| Diagnostics | Supports module diagnostics, input/output status monitoring |
| Configuration | User-programmable via Safety Builder software |
| Compatibility | Pin-to-pin compatible with FC-USI-0001, FC-USI-0002, FE-USI-0002; supports Safety Manager software up to R140.1 |
| Applications | Process safeguarding, emergency shutdown, fire and gas detection, turbine/compressor safeguarding, pipeline monitoring |
Electrical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | 24 VDC (18-32 VDC range) |
| Power Consumption | 5 W typical |
| Isolation | Galvanic isolation for input/output channels |
| Protection Features | Overvoltage, overcurrent, short circuit protection |
Environmental Specifications
| Parameter | Specification |
|---|---|
| Operating Temperature | -20°C to 60°C (-4°F to 140°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 185°F) |
| Relative Humidity | Operating: 10% to 90% non-condensing; Storage: 5% to 95% non-condensing |
Physical Specifications
| Parameter | Specification |
|---|---|
| Mounting | DIN rail mount |
| Design | Compact, modular for easy integration |
| Wiring | Pluggable terminal block |
| Status Indicators | LEDs for power, input/output status, and diagnostics |