🔧 HONEYWELL FX-USI-0002 Universal Safety Interface Module
The HONEYWELL FX-USI-0002 is a versatile safety interface module designed to integrate seamlessly into Honeywell’s Safety Manager systems. This module facilitates the connection of various field devices, ensuring reliable data acquisition and control for safety-critical applications in industrial automation.
⚙️ Key Features
- Modular Design: The FX-USI-0002 is part of Honeywell’s modular Safety Manager architecture, allowing for flexible system configurations and scalability.
- Signal Conversion: It supports multiple input and output types, including analog and digital signals, enabling compatibility with a wide range of field devices.
- Communication Protocols: The module utilizes standard communication protocols, ensuring easy integration with existing systems and devices.
- Redundancy Support: Designed to operate in redundant configurations, enhancing system reliability and availability.
- Diagnostic Capabilities: Equipped with built-in diagnostics to monitor module health and performance, aiding in proactive maintenance.
📋 Technical Specifications
| Parameter | Specification |
|---|---|
| Power Supply | 5V DC ±5% |
| Current Consumption | Max 1.2A |
| Operating Temperature | –5°C to +70°C |
| Storage Temperature | –40°C to +85°C |
| Humidity Range | 10–95% (non-condensing) |
| Dimensions | 21.2 cm x 17.6 cm x 3.52 cm |
| Weight | 0.7 kg |
| Communication Interface | Modbus RTU |
| Relay Contacts | SPDT, 2A @ 24V DC |
| Input Current Consumption | ≤ 20 mA per channel |
🧩 Application Overview
The FX-USI-0002 module serves as a critical component in safety systems, enabling the integration of various field devices into the Safety Manager architecture. Its versatility allows it to handle different signal types, making it suitable for a wide array of applications, including:
- Emergency Shutdown Systems (ESD): Ensuring rapid response to hazardous conditions.
- Process Monitoring: Continuously assessing system parameters to detect anomalies.
- Safety Instrumented Systems (SIS): Implementing control measures to maintain safe operating conditions.
- Fire and Gas Detection Systems: Integrating detection devices to monitor for potential hazards.
By providing a reliable interface between field devices and the Safety Manager system, the FX-USI-0002 contributes to maintaining safe and efficient operations in industrial environments.
🔄 Compatibility and Upgrades
The FX-USI-0002 is designed to be compatible with previous models such as the FE-USI-0002, FC-USI-0002, and FC-USI-0001. It offers a pin-to-pin and function-compatible replacement, facilitating easy upgrades without significant system modifications. However, it’s important to note that the FX-USI-0002 requires Safety Manager software release R140.1 or higher to function correctly. Users operating on earlier software versions should consider upgrading to ensure full compatibility and access to enhanced features.
🛠️ Maintenance and Support
Regular maintenance of the FX-USI-0002 module is essential to ensure its optimal performance. This includes:
- Routine Diagnostics: Utilizing built-in diagnostic tools to monitor module health.
- Firmware Updates: Keeping the module’s firmware up to date to benefit from the latest features and improvements.
- Environmental Monitoring: Ensuring that operating conditions remain within specified limits to prevent damage.
In case of module failure, the FX-USI-0002 can be replaced without system downtime, thanks to its hot-swappable design. This feature minimizes disruption to operations and enhances system reliability.
For more information on Honeywell’s safety solutions and to explore additional products, visit:
👉 https://www.dcsplcsystem.com/
🔍 Recommended Similar Products
| Model | Description | Application | Link |
|---|---|---|---|
| FX-USI-0001 | Universal Safety Interface Module | Safety Manager systems | Link |
| FE-USI-0002 | Enhanced Safety Interface Module | Legacy Safety Manager systems | Link |
| FC-USI-0002 | Fieldbus Safety Interface Module | Fieldbus-integrated systems | Link |
| FX-DO-0002 | Digital Output Module | Actuator control | Link |
| FX-AI-0002 | Analog Input Module | Sensor data acquisition | Link |
📦 Summary
The HONEYWELL FX-USI-0002 Universal Safety Interface Module is a vital component for integrating field devices into Honeywell’s Safety Manager systems. Its versatile signal handling, compatibility with previous models, and support for redundant configurations make it an excellent choice for enhancing safety in industrial applications. Regular maintenance and software updates will ensure that the module continues to perform reliably, safeguarding both personnel and equipment in critical operations.

