Honeywell CC-PFB801 Fieldbus Interface Module
Configured for deterministic communication and network bridging in Honeywell Experion PKS C300 platforms, the Honeywell CC-PFB801 (CC-PFB801 Fieldbus Interface Module, also cataloged as 51410087-175) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-PFB801 (51410087-175) |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.8 kg |
| Dimensions | 12.7 cm x 12.7 cm x 12.7 cm |
| Operating Temp | 0 deg C to 60 deg C |
| Power Consumption | 24 VDC nominal supply draw |
| Network Support | Up to 8 H1 FOUNDATION Fieldbus networks |
| Device Capacity | Up to 31 FF devices per network (31.25 kbps speed) |
| System Compatibility | Experion PKS C300 Series |
| Approvals | CE, UL508, CSA, TÜV |
4-20 mA HART Loop Protocol and Channel Isolation
The interface module manages high-speed FOUNDATION Fieldbus communications while operating alongside legacy 4-20 mA HART loop protocol instruments within Experion DCS control architectures. Galvanic isolation and optical barriers separate field network loops from internal backplane processor buses, mitigating common-mode noise and ground potential differences. Furthermore, integrated cold junction compensation (CJC) and internal diagnostics maintain signal integrity and thermal stability across adjacent input and output modules in shared cabinet racks.
Frequently Asked Questions
Q: How many H1 FOUNDATION Fieldbus networks does a single CC-PFB801 module support?
A: The module supports up to 8 independent H1 FOUNDATION Fieldbus networks, accommodating up to 31 field devices per network branch.
Q: What transmission speed does the module utilize for H1 network communication?
A: H1 network communication operates at a standardized transmission speed of 31.25 kbps per network loop.
Q: Can the module be configured for redundant system operations?
A: Yes, the hardware supports both redundant and non-redundant installation setups depending on system availability requirements.
Field Installation Guidelines
Ensure cabinet power feeds are fully de-energized prior to mounting the module onto the designated C Series chassis rack slot. Align the module housing along the backplane guide channels and press firmly until the mechanical connectors fully engage. Route field bus cabling through dedicated low-voltage wiring ducts, maintaining physical separation from high-voltage power lines, and terminate all cable shield drains directly to the main cabinet earth bus bar.
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| Warranty | 12 Months |
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