Honeywell FS-USI-0002 Interface Module

The Honeywell FS-USI-0002 is a Universal Safety Interface Module for the Safety Manager SIS, providing galvanically isolated, SIL 3-certified serial communication (RS-232/RS-485 supporting Modbus RTU/ASCII and Honeywell protocols) between safety logic solvers and external/third-party devices, with hot-swap capability, comprehensive self-diagnostics, and redundant architecture compatibility for critical process protection applications.


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Description

Technical Specifications
  • Brand
    Honeywell
  • Model
    FS-USI-0002
  • Product Name
    Universal Safety Interface Module
  • Country of Origin
    United States
  • HS Code
    8538909100
  • Dimensions
    145mmx40mmx115mm(HxWxD)
  • Weight
    0.35 kg (0.77 lbs)
  • Operating Temperature
    -40°C to +70°C (-40°F to 158°F)
  • Storage Temperature
    -40°C to +85°C (-40°F to 185°F)
  • Power Supply
    24VDC
  • Warranty
    12 month
  • Product Status
    New and original

Honeywell  FS-USI-0002 Environmental & Electrical Parameters

Relative Humidity: 5% to 95% (non-condensing)

Input Voltage: 24 VDC (nominal range 20-30 VDC)

Input Signal Channels: Multi-channel isolated digital/analog inputs designed for safety-rated sensors and switches.

Output Channels: Dedicated safety outputs with short-circuit and overvoltage protection.

FS-USI-0002 .jpg

Honeywell FS-USI-0002 Wiring & Connection Method

Honeywell  FS-USI-0002 Wiring & Connection Method
Terminal Type: Pluggable, high-density screw or spring-cage terminal blocks.
Wiring Method: Point-to-point direct wiring. It features clearly labeled terminals for power supply (24VDC), input signals, and communication buses.
Shielding Requirements: Twisted-pair shielded cables are highly recommended for all signal lines to prevent signal degradation and external noise interference. The shield should be grounded at the designated chassis ground point.

FS-USI-0002.jpg

Honeywell  FS-USI-0002 Key Product Advantages

High Safety Integrity: Built to comply with SIL3 (Safety Integrity Level 3) standards, ensuring maximum risk reduction in hazardous processes.

Universal Flexibility: Supports multiple input and output configurations, reducing the need for various specialized spare parts.

Robust Diagnostics: Features advanced internal self-diagnostics that immediately detect and report module faults, minimizing downtime.

Hot-Swappable Design: Allows for online replacement without disrupting the overall system operation, maximizing process uptime.

Industrial-Grade Durability: Enhanced resistance to electromagnetic interference (EMI), shock, and extreme thermal conditions.

FS-USI-0002 .jpg

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