The Honeywell FC-RUSIO-3224 (Part Number 51454181-100) is a flagship Remote Universal Safe I/O (RUSIO) module engineered for the Safety Manager and Fail-Safe Control (FSC) systems. This module represents a significant advancement in safety system design by offering "Universal" channels that can be software-configured as digital inputs, digital outputs, analog inputs, or analog outputs. By consolidating 32 universal channels into a single remote-capable module, the FC-RUSIO-3224 drastically reduces the need for multiple specialized cards, simplifies spare parts inventory, and enables flexible distributed I/O architectures in large-scale industrial plants.
Designed for the most demanding Safety Instrumented Systems (SIS), the FC-RUSIO-3224 is certified for SIL 3-capable loops. Every channel features embedded high-speed diagnostics that monitor for field-side faults such as line breakage, short circuits, and grounded signals. The module incorporates native 16-bit analog resolution with ±0.1% accuracy, ensuring that critical process variables are monitored with extreme precision. Its robust construction supports an extended operating temperature range of –40 °C to +70 °C, making it ideal for remote cabinets located near process equipment in oil and gas, petrochemical, and power generation environments.
| Feature | Specification Details |
| Manufacturer | Honeywell |
| Model Number | FC-RUSIO-3224 |
| Part Number | 51454181-100 |
| Module Type | Remote Universal Safe I/O |
| Total Channels | 32 Software-Configurable Universal Channels |
| Signal Configurations | DI, DO (24VDC), AI, AO (4-20 mA) |
| Analog Resolution | 16-bit |
| Analog Accuracy | ±0.1% of Full Scale |
| Safety Level | SIL 3 Capable (IEC 61508) |
| Supply Voltage | 24 VDC (Backplane-fed) |
| Isolation | Galvanic isolation (Channel-to-system) |
| Diagnostics | Open/short circuit, watchdog, and signal monitoring |
| Operating Temp | –40 °C to +70 °C |
| Weight | 0.5kg |
| Condition | New Original |
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