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The CC-PCF901 is a high-performance network security module within the Honeywell Experion PKS Series C architecture. It functions as a dedicated Control Firewall (CF9), providing a hardened security layer that protects C300 controllers from unauthorized network traffic and Ethernet congestion.
By isolating the control network from supervisory systems, the CC-PCF901 ensures deterministic communication and prevents disruptions caused by network storms, broadcast floods, or malicious traffic. It is specifically designed to prioritize safety-critical control data while filtering out non-essential packets at the hardware level.
The module serves as the primary interface for Fault Tolerant Ethernet (FTE) connectivity and integrates seamlessly with Series C I/O Termination Assemblies (IOTA). Its compact vertical design supports high-density cabinet installations, making it suitable for mission-critical industrial environments.
| Parameter | Specification |
|---|---|
| Module Function | Network Control Firewall (CF9) |
| Product Family | Series C / Experion PKS |
| Model Number | CC-PCF901 |
| Network Support | Fault Tolerant Ethernet (FTE) |
| Port Capacity | Up to 9 RJ-45 ports (via IOTA) |
| Data Rate | 10/100 Mbps Auto-Sensing |
| Traffic Filtering | Hardware-based broadcast and multicast suppression |
| Physical Dimensions | 5.5 × 16.2 × 14.5 cm |
| Net Weight | 0.3 kg |
The CC-PCF901 is a critical component in oil and gas refineries, chemical processing plants, and power generation facilities. It is deployed in all C300 controller installations to protect the control network from external traffic disturbances, ensuring that real-time control logic executes without interruption and maintaining high system availability.
How does the CC-PCF901 differ from a standard IT firewall?
Unlike traditional IT firewalls that rely on software-based filtering rules, the CC-PCF901 uses hardware-level traffic filtering, allowing only valid Experion PKS control communications. This ensures zero-latency performance and deterministic operation for the C300 controller.
Is the CC-PCF901 required for redundant controller setups?
Yes, in redundant C300 systems, two CC-PCF901 modules are typically deployed—one for each controller. This provides independent, firewalled network paths, eliminating single points of failure and maintaining high system reliability.