Description
HONEYWELL 51308301-175 Control Firewall IOTA Assembly
Product Dimensions:
The Honeywell 51308301-175 (Model CC-TCF901) is a Control Firewall (CF9) Module belonging to the Experion® PKS Series C automation system. It is designed to secure and manage Fault Tolerant Ethernet (FTE) communications between Series C components, such as C300 controllers and Field Interface Modules (FIMs).
Technical Parameters
| Feature | Specification |
| Model Number | CC-TCF901 |
| Part Number | 51308301-175 |
| System Compatibility | Honeywell Experion® PKS Series C (C300, FIM, FTEB) |
| Ports / Interface | Multi-port Ethernet Control Firewall Assembly |
| Network Technology | Fault Tolerant Ethernet (FTE) / PortFast switch connections |
| Mounting Style | Series C I/O Termination Assembly (IOTA) / Carrier mount |
| Operating Voltage | 24 V DC (Power provided via IOTA bus bar) |
| Operating Temperature | -20°C to +55°C (Extended industrial range) |
| Dimensions | Approx. 12 × 14.5 × 5.2 cm |
Product Advantages
- Cybersecurity & Traffic Isolation: Acts as a dedicated hardware firewall to inspect, filter, and isolate control network traffic, protecting C300 controllers from broadcast storms and unauthorized network access.
- FTE Network Integrity: Seamlessly integrates with Honeywell’s Fault Tolerant Ethernet topology to maintain redundant, uninterrupted communications across critical control loops.
- Determinism & Performance: Prevents non-essential network traffic from reaching execution modules, ensuring microsecond-level deterministic performance for high-speed loops.
- Series C Form Factor: Utilizes the vertical Series C mounting architecture, reducing footprint and allowing toolless module insertion into compatible IOTAs.
Important Considerations & Precautions
- Uplink Connection Requirements: The Control Firewall uplink ports must be connected directly to managed Cisco switch ports configured for PortFast.
- No Stacking: Control Firewall modules must not be stacked; each unit operates within its defined FTE A or FTE B network segment.
- System Rules: All Series C C300 controllers and Series C FIMs must route through a Control Firewall module. Note that hosting legacy C200 controllers through an FTE Bridge (FTEB) on a CF9 module is invalid.
- Redundancy Isolation: Ensure yellow (FTE A) and green (FTE B) network cables are wired to their respective, separate Control Firewall modules to preserve full network redundancy.
Product Applications
The CC-TCF901 / 51308301-175 module is deployed in industrial environments using Honeywell Experion® PKS:
- Oil & Gas Refineries: Securing safety-critical C300 controller loops and ESD interfaces from network-based disruptions.
- Petrochemical & Chemical Plants: Providing network isolation and cyber defense for continuous process control lines.
- Power Generation Facilities: Safeguarding turbine control systems and plant-wide DCS communications.
- Water & Wastewater Treatment: Isolating distributed I/O links and Field Interface Modules on industrial Ethernet trunks.
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
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