Honeywell FX-USI-0002 Universal Signal Interface Module

Overview

The Honeywell FX-USI-0002 is a Universal Signal Interface Module designed for high-performance DCS and safety systems. Engineers use it to integrate analog and digital signals from field devices. It belongs to Honeywell's robust Field Experience (FX) series, ensuring flexibility and reliability in demanding environments. Moreover, it supports multiple signal types, enabling seamless communication with upper-level control networks. Thanks to its compact design and strong isolation, it fits well in critical infrastructure.

Technical Specifications

• Product Type: Universal Signal Interface Module

• Channels: 16, individually configurable

• Input Types:

• Voltage: 0–10V

• Current: 4–20mA

• Thermocouples: J, K, T, E

• RTD: Pt100, Ni120

• Digital Inputs (DI)

• Output Types:

• Analog: 4–20mA (sourced)

• Digital Outputs (DO): 24VDC, 0.5A max

• Accuracy: ±0.05% of span (analog)

• Resolution: 1 millisecond (digital)

• Isolation: 1500V, channel-to-channel and channel-to-bus

• HART Support: Yes, compliant with HART 7.0

• Main Power Supply: 24VDC ±10%, up to 2.5A

• Logic Supply Voltage: 5VDC

• Current Consumption: Max 1.2A

• Operating Temperature: -40°C to +70°C