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Honeywell FC-PSU-240516 Power Supply Unit

Honeywell FC-PSU-240516 Power Supply Unit

Technical Overview

The FC-PSU-240516 is a high-efficiency power supply module for the Honeywell Safety Manager (SMS) system. It converts higher-level plant power into a stable 24 Vdc supply for safety processors, communication modules, and I/O assemblies.

Designed for SIL...

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SKU: FC-PSU-240516
Vendor: Honeywell
Category: Power Supply Unit
Related Series:

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Technical Overview

The FC-PSU-240516 is a high-efficiency power supply module for the Honeywell Safety Manager (SMS) system. It converts higher-level plant power into a stable 24 Vdc supply for safety processors, communication modules, and I/O assemblies.

Designed for SIL 2 and SIL 3 applications, it features advanced filtering to eliminate EMI and delivers a reliable energy foundation for Safety Instrumented Systems (SIS).

Technical Specifications

Specification Details
Part Number FC-PSU-240516
Product Type Power Supply Unit (PSU)
Output Voltage 24 Vdc (Regulated)
Output Capacity Supports 16-channel or high-density modules
Input Requirements Compatible with standard SMS backplane power
Physical Dimensions 3.5 × 22.5 × 17.5 cm
Net Weight 0.88 kg
Protection Circuitry Overvoltage, overcurrent, thermal shutdown
Efficiency High-conversion efficiency to minimize heat
Isolation Galvanic isolation between input and output

System Stability and Safety Performance

The FC-PSU-240516 is optimized for mission-critical uptime in ESD and F&G applications. Its slim profile enables high-density installation, while robust capacitors provide hold-up time during minor voltage fluctuations.

By supplying a clean and consistent 24 V, it prevents erratic sensor behavior and communication errors that could trigger nuisance trips or system failures.

Frequently Asked Questions

Q: Can the FC-PSU-240516 be used in redundant configurations?
A: Yes, it is commonly deployed in redundant pairs to ensure continuous operation even if one module fails.

Q: What diagnostic features are included?
A: Front-panel LED indicators display "Power OK" status, and the module integrates with SMS diagnostics to alert operators of voltage deviations or internal faults.