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The Honeywell CC-PFB401 (Part Number: 51405044-175) is a conformally coated Series C Fieldbus Interface Module (FIM4) designed for integration within the Experion Process Knowledge System (PKS). Operating on the H1 FOUNDATION Fieldbus physical interface at 31.25 kbps, the device connects field instrumentation directly to the Experion control network. CC-PFB401 interfaces transparently with the Experion PKS C300 Controller and ACE node, supporting direct system-wide integration of process control, data access, alarms, and diagnostics.
The module manages up to 4 H1 networks, supporting up to 16 field devices per network. Honeywell CC-PFB401 executes full support for the Link Active Schedule (LAS) and Backup LAS functionality, ensuring network control continuity in the event of module disruption. It supports both non-redundant and side-by-side redundant hardware configurations.
| Model Number | Model Description |
|---|---|
| CC-PFB401 | Fieldbus Interface Module, 4 Links, coated |
| CC-PFB801 | Fieldbus Interface Module, 8 Links, coated |
| CC-TFB401 | Fieldbus IOTA (6 inch), Non-redundant, 4 Links, coated |
| CC-TFB411 | Fieldbus IOTA Redundant (12 inch), 4 Links, coated |
| CC-TFB811 | Fieldbus IOTA Redundant (12 inch), 8 Links, coated |
| Parameter | Specification |
|---|---|
| Model Number | CC-PFB401 (conformally coated) |
| Part Number | 51405044-175 |
| Module Type | Series C module |
| Physical Interface | H1 FOUNDATION Fieldbus |
| Number of H1 Networks | 4 (31.25 kbps per network) |
| Max Devices per H1 Network | 16 |
| Macrocycle Periods | 250 ms, 500 ms, 1 s, 2 s, 4 s, 8 s, 16 s, 32 s |
| Configurations | Non-redundant or Redundant (side-by-side) |
| Module Status Indicators | 24V Power, Module & FTE Status LEDs, Front display panel |
| Carrier Board Indicators | 4 H1 Link Status LEDs (1 per Link) |
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Returns & Warranty



The Honeywell CC-PFB401 (Part Number: 51405044-175) is a conformally coated Series C Fieldbus Interface Module (FIM4) designed for integration within the Experion Process Knowledge System (PKS). Operating on the H1 FOUNDATION Fieldbus physical interface at 31.25 kbps, the device connects field instrumentation directly to the Experion control network. CC-PFB401 interfaces transparently with the Experion PKS C300 Controller and ACE node, supporting direct system-wide integration of process control, data access, alarms, and diagnostics.
The module manages up to 4 H1 networks, supporting up to 16 field devices per network. Honeywell CC-PFB401 executes full support for the Link Active Schedule (LAS) and Backup LAS functionality, ensuring network control continuity in the event of module disruption. It supports both non-redundant and side-by-side redundant hardware configurations.
| Model Number | Model Description |
|---|---|
| CC-PFB401 | Fieldbus Interface Module, 4 Links, coated |
| CC-PFB801 | Fieldbus Interface Module, 8 Links, coated |
| CC-TFB401 | Fieldbus IOTA (6 inch), Non-redundant, 4 Links, coated |
| CC-TFB411 | Fieldbus IOTA Redundant (12 inch), 4 Links, coated |
| CC-TFB811 | Fieldbus IOTA Redundant (12 inch), 8 Links, coated |
| Parameter | Specification |
|---|---|
| Model Number | CC-PFB401 (conformally coated) |
| Part Number | 51405044-175 |
| Module Type | Series C module |
| Physical Interface | H1 FOUNDATION Fieldbus |
| Number of H1 Networks | 4 (31.25 kbps per network) |
| Max Devices per H1 Network | 16 |
| Macrocycle Periods | 250 ms, 500 ms, 1 s, 2 s, 4 s, 8 s, 16 s, 32 s |
| Configurations | Non-redundant or Redundant (side-by-side) |
| Module Status Indicators | 24V Power, Module & FTE Status LEDs, Front display panel |
| Carrier Board Indicators | 4 H1 Link Status LEDs (1 per Link) |
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
Greyish White
|
| Country of origin |
United States
|
| Power source |
DC Power
AC-powered
|