US1-0002 Honeywell Universal Safety Interface (USI) Module

Description

US1-0002 Honeywell Universal Safety Interface (USI) Module

Product Dimensions：

Product Description

The Honeywell US1-0002, more commonly known by its part number variations such as FC-USI-0002 or FE-USI-0002, is a Universal Safety Interface (USI) module. It’s a critical component of Honeywell’s Safety Manager system, designed to provide a high level of safety and reliability for industrial processes. This module acts as an interface between the safety controller and various field devices, allowing for comprehensive safety monitoring and control.

Please note that this particular model has been withdrawn by Honeywell and replaced with a newer version, FX-USI-0002, which is backward compatible.

Product Parameters

• Model Name: Universal Safety Interface (USI) Module
• Part Number: US1-0002 (also known as FC-USI-0002, FE-USI-0002)
• Module Type: Safety Interface Module
• Compatibility: Honeywell Safety Manager system
• Input/Output: Supports up to 16 isolated safety input channels and 16 isolated safety output channels.
• Power Supply: 5 VDC, 1.2 A
• Operating Temperature: -5°C to +70°C (+23°F to +158°F)
• Galvanic Isolation: Offers isolation between the 5 VDC and Ethernet signals, and between the Ethernet signal and the module casing, which helps protect against ground loops and noise.
• Approvals: CE, TÜV, UL, CSA, FM (pending)

Product Advantages

• High Safety Integrity: The USI module is a core component of a certified safety system, ensuring high-speed response times and reliable event detection for safety interlocks and emergency shutdowns.
• Flexibility and Versatility: Its universal design allows it to accommodate various safety protocols and integrate with a wide range of safety devices from different manufacturers.
• Robust Diagnostics: The module features a power-up self-test to diagnose its internal components and ensure hardware and software integrity, a crucial feature for maintaining a safe operating environment.
• Galvanic Isolation: The built-in galvanic isolation protects against electrical noise and ground loops, ensuring signal integrity and reliable operation in challenging industrial environments.

Precautions

• Discontinued Model: The FE-USI-0002 has been replaced by the FX-USI-0002. While the FX model is pin-to-pin and function-compatible, it’s crucial to ensure your Safety Manager system software is at release R140.1 or later for the new module to be supported.
• Professional Installation: Due to its role in a safety-critical system, this module must be installed and configured by qualified personnel in strict accordance with Honeywell’s official documentation.
• ESD Precautions: Always handle the module with proper electrostatic discharge (ESD) precautions to prevent damage to its sensitive electronic components.
• Power Supply: Ensure the power supply to the module is a stable 5 VDC, as specified in the technical data.

Product Applications

The Honeywell USI-0002 module is used in industries where safety is of the utmost importance. Its primary applications include:

• Oil and Gas: Implementing safety shutdowns and interlocks for pipelines, refineries, and offshore platforms.
• Chemical Manufacturing: Ensuring the safe operation of reactors and other critical equipment by monitoring pressure, temperature, and other variables.
• Power Generation: Providing emergency shutdown systems for turbines, boilers, and other power plant equipment.
• Machine Safety: Integrating safety devices like light curtains, E-stop buttons, and safety gates into a centralized safety control system.

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