Tutto sui PLC: la CPU
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Securing industrial control networks at the controller level, the Honeywell CC-PCF901 51405047-176 acts as a dedicated hardware-based firewall for Experion PKS C300 systems. It actively filters network traffic to protect critical control processors from broadcast storms, unauthorized access, and extraneous network loads. Equipped with G3 conformal coating, this module is engineered for high-availability performance within corrosive, harsh, or humid process environments.
| Parameter | Value |
|---|---|
| Manufacturer | Honeywell |
| Model Number | CC-PCF901 |
| Part Number | 51405047-176 |
| Port Count | 9 Ports (8 Control Ports, 1 Uplink Port) |
| Conformal Coating | G3 Class Compliant (ISA S71.04) |
| Operating Voltage | 24 VDC |
| Current Consumption | 195 mA |
| Shipping Weight (Calculated) | 3.0 kg (6.61 lbs) |
| Terminal / Port | Function Assignment |
|---|---|
| Ports 1 to 8 | Downstream FTE Control Network Links |
| Uplink Port (Port 9) | Upstream FTE Network Interface Connection |
| Power Input | Dual/Redundant 24 VDC Supply Terminal |
Alternative Models & Compatibility: The CC-PCF901 (51405047-176) serves as a direct functional replacement for non-conformal coated equivalents in the Experion series. Note that firmware parity between the control firewall and the adjacent C300 controllers is critical during a migration or replacement scenario to avoid system configuration mismatch alerts.
Application Pitfalls & Engineering Notes: Do not cascade control firewalls beyond Honeywell's verified topology limits. Oversubscribing downstream ports with unmanaged ethernet devices can lead to packet degradation and timing delays in high-speed, deterministic FTE communications.
Commissioning & Wiring Tips: Ensure that shielded Cat5e or Cat6 cabling is used for all RJ45 connections, with the shield terminated correctly at the patch panel or cabinet ground. This prevents electromagnetic interference (EMI) from inducing noise errors in the high-speed communication channels.
CRITICAL WARNING
Isolate and de-energize all power sources feeding the carrier plane prior to module insertion or removal. Failure to disconnect the 24 VDC power source can result in electrical arcing, module damage, or unexpected disruption of active control loops on the same carrier network.
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Returns & Warranty

Securing industrial control networks at the controller level, the Honeywell CC-PCF901 51405047-176 acts as a dedicated hardware-based firewall for Experion PKS C300 systems. It actively filters network traffic to protect critical control processors from broadcast storms, unauthorized access, and extraneous network loads. Equipped with G3 conformal coating, this module is engineered for high-availability performance within corrosive, harsh, or humid process environments.
| Parameter | Value |
|---|---|
| Manufacturer | Honeywell |
| Model Number | CC-PCF901 |
| Part Number | 51405047-176 |
| Port Count | 9 Ports (8 Control Ports, 1 Uplink Port) |
| Conformal Coating | G3 Class Compliant (ISA S71.04) |
| Operating Voltage | 24 VDC |
| Current Consumption | 195 mA |
| Shipping Weight (Calculated) | 3.0 kg (6.61 lbs) |
| Terminal / Port | Function Assignment |
|---|---|
| Ports 1 to 8 | Downstream FTE Control Network Links |
| Uplink Port (Port 9) | Upstream FTE Network Interface Connection |
| Power Input | Dual/Redundant 24 VDC Supply Terminal |
Alternative Models & Compatibility: The CC-PCF901 (51405047-176) serves as a direct functional replacement for non-conformal coated equivalents in the Experion series. Note that firmware parity between the control firewall and the adjacent C300 controllers is critical during a migration or replacement scenario to avoid system configuration mismatch alerts.
Application Pitfalls & Engineering Notes: Do not cascade control firewalls beyond Honeywell's verified topology limits. Oversubscribing downstream ports with unmanaged ethernet devices can lead to packet degradation and timing delays in high-speed, deterministic FTE communications.
Commissioning & Wiring Tips: Ensure that shielded Cat5e or Cat6 cabling is used for all RJ45 connections, with the shield terminated correctly at the patch panel or cabinet ground. This prevents electromagnetic interference (EMI) from inducing noise errors in the high-speed communication channels.
CRITICAL WARNING
Isolate and de-energize all power sources feeding the carrier plane prior to module insertion or removal. Failure to disconnect the 24 VDC power source can result in electrical arcing, module damage, or unexpected disruption of active control loops on the same carrier network.
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 .
| Country of origin |
United States
|