The CC-PFB402 is a high-performance Foundation Fieldbus (FF) Interface and Power Supply Module integrated within the Honeywell Experion® PKS C300 controller architecture. It serves as the physical and logical link between the control network and intelligent field instruments. This module provides regulated 24 VDC power to H1 segments while managing the bi-directional digital communication required for process data, advanced diagnostics, and device configuration. Designed with a ruggedized industrial form factor, the CC-PFB402 ensures signal trustworthiness and system integrity in safety-critical environments such as chemical processing and power generation.
| Attribute | Details |
| Manufacturer | Honeywell |
| Model Number | CC-PFB402 |
| Product Type | Foundation Fieldbus Power Supply / Interface Module |
| Platform | Honeywell Experion PKS C300 I/O (Series C) |
| Supported Protocol | Foundation Fieldbus H1 |
| Input Voltage | 24 VDC nominal |
| Output Voltage | Regulated 24 VDC (Fieldbus H1 compliant) |
| Output Current | Up to 500 mA per segment |
| Number of Segments | Supports multiple Fieldbus H1 segments |
| Redundancy | Full redundant operation supported |
| Isolation | Galvanic isolation between segment and system |
| Operating Temperature | –40 °C to +70 °C |
| Dimensions | 127 mm × 35 mm × 147 mm |
| Diagnostics | Real-time monitoring for segment health and power integrity |
| Certifications | CE, UL, CSA, IEC safety compliance |
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