Honeywell FC‑RUSFDU‑02 Redundant Universal Safe Field Device Unit

Description

The Honeywell FC‑RUSFDU‑02 serves as a universal safe field distribution unit, acting as the primary interface between field instrumentation and the Honeywell Safety Manager controller. It supports redundant configurations, ensuring continuous operation even in case of hardware faults.

Specifications

• Manufacturer: Honeywell

• Model Number: FC‑RUSFDU‑02

• Product Type: Redundant Universal Safe Field Device Unit (FDU)

• System Compatibility: Honeywell Safety Manager / Safety Manager SC

• I/O Channels: 32 universal safe channels (configurable as DI, DO, AI, AO)

• Safety Integrity: SIL 2 / SIL 3 (IEC 61508/61511 compliant)

• Operating Voltage: 24 VDC nominal

• Power Supply: 120/230 VAC feeders, up to 9 A field load at 24 VDC

• Communication: Redundant Ethernet 100 Mbaud RIO link to Safety Manager

• Isolation: Galvanic isolation between field signals and system bus

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

• Storage Temperature: –40 °C to +85 °C

• Humidity Range: 5–95% RH, non‑condensing

• Dimensions: 600 × 600 × 210 mm cabinet

• Weight: 560 g (net), shipping ~1.5 kg

• Approvals: CE, UL, IEC standards; Class I Div 2 compliant

Features

• Redundant Architecture: Dual‑redundant design ensures fault‑tolerant operation

• Universal I/O: Configurable channels for digital input/output and analog input/output

• Safety Compliance: Meets SIL 2/SIL 3 requirements for mission‑critical safety systems

• Robust Isolation: Galvanic isolation protects against surges and ground loops

• Environmental Durability: Operates reliably in extreme temperatures and harsh conditions

• Diagnostics: Integrated self‑diagnostics and LED indicators for quick fault detection

• Industrial Applications: Ideal for refineries, chemical plants, and power utilities