HONEYWELL FC-RUSIO-3224 Remote Universal Safe I/O Module

Product Parameters

• Model Number: FC-RUSIO-3224
• Series: Safety Manager SC / Experion PKS
• I/O Capacity: 32 Channels
• Configurable Channels: Universal (AI, AO, DI, DO)
• Voltage: 24 VDC (Operating Range 18–30 VDC)
• Safety Integrity Level: SIL3 Certified (IEC 61508)
• Internal Power Dissipation: 6 W (Typical)
• Communication: Dual Ethernet (FTE – Fault Tolerant Ethernet)

Product Description The Honeywell FC-RUSIO-3224 is a 32-channel Remote Universal Safe I/O module designed for high-availability safety applications. As part of the Safety Manager SC platform, this module offers unparalleled flexibility by allowing each of its 32 channels to be software-configured as an Analog Input, Analog Output, Digital Input, or Digital Output. This “Universal” capability eliminates the need for multiple specialized module types and simplifies spare parts management. The FC-RUSIO-3224 is built with a redundant internal architecture to meet SIL3 requirements, providing comprehensive self-diagnostics and high-integrity signal processing for critical safety loops.

Application Areas This module is specifically engineered for distributed safety control in large-scale industrial plants. It is commonly used in Emergency Shutdown (ESD) systems, Fire and Gas (F&G) detection, and Critical Control applications within the oil and gas, petrochemical, and power generation sectors. Its remote mounting capability allows it to be placed closer to field instruments, significantly reducing wiring costs.

Product Specifications

• Weight: 1.10 kg
• Dimensions: 145 mm x 45 mm x 210 mm
• Country of Origin: USA / Netherlands
• Mounting: Vertical or Horizontal on dedicated I/O carrier

Operational Precautions

• Configuration: Always verify channel types in the Safety Builder software before connecting field wiring; applying 24V to a channel configured as a low-level analog input may damage the circuitry.
• Redundancy: To maintain SIL3 certification, ensure the module is installed on a redundant I/O carrier with dual power feeds and dual FTE connections.
• Heat Dissipation: While the module has low power consumption, ensure adequate cabinet ventilation, especially when multiple RUSIO modules are mounted in close proximity.
• Firmware: Ensure the module firmware version is compatible with the Safety Manager SC controller version to prevent communication synchronization errors.

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