Honeywell FC‑RUSIO‑334 24VDC | Universal Remote I/O Communication Module

Product Description

The Honeywell FC‑RUSIO‑334 Remote Universal Serial I/O Module is a compact, high‑performance unit designed for distributed control and safety applications. It integrates multiple RS‑485 communication ports with digital input and output capability, providing flexible connectivity for sensors, actuators, and remote devices across industrial environments. Built for Honeywell FSC systems, it ensures fail‑safe operation and reliable performance under demanding conditions.

Technical Specifications

• Model / Order Code: FC‑RUSIO‑334

• Manufacturer: Honeywell

• Type: Remote Universal Serial I/O Module

• Power Supply: 24 VDC ±10%, maximum power 15 W, inrush current 3.5 A

• Communication Ports: 4 × RS‑485 serial ports, configurable baud rate 1200–115200 bps

• Digital Inputs: 16 channels, voltage range 0–30 VDC, input impedance 5 kΩ, isolation 1500 VDC

• Digital Outputs: Relay‑based outputs (short‑circuit protected)

• Dimensions: 144 mm × 49 mm × 118 mm

• Weight: 0.5 kg

• Operating Environment: Designed for harsh industrial conditions, resistant to vibration and temperature extremes

• Warranty: 12 months standard coverage

Key Features

• Universal I/O Capability: Supports both digital inputs and relay outputs in one module

• Multi‑Port RS‑485 Communication: Enables integration with multiple remote devices over long distances

• Compact and Robust Design: Space‑efficient form factor with high resistance to environmental stress

• Safety‑Critical Reliability: Compatible with Honeywell FSC systems for fail‑safe operation

• Flexible Integration: Configurable baud rates and versatile wiring options for diverse applications

Application Scenarios

• Remote I/O expansion in Honeywell FSC safety systems

• Process automation requiring RS‑485 communication with distributed devices

• Safety instrumented systems in oil & gas, chemical, and power industries

• Industrial environments requiring compact, rugged modules with universal I/O capability

FAQ

Q: How many communication ports are available on the FC‑RUSIO‑334?  A: It provides four RS‑485 serial ports with configurable baud rates.

Q: What type of digital inputs does the module support?  A: It supports 16 channels with a voltage range of 0–30 VDC and 1500 VDC isolation.

Q: Is the module suitable for harsh environments?  A: Yes, it is designed to withstand vibration, temperature extremes, and industrial operating conditions.