Technical Specifications Breakdown
Key parameters for the CC-PCF901 are listed below for quick reference:
| Feature | Specification |
|---|---|
| Manufacturer | Honeywell |
| Product No. | CC-PCF901 |
| Product Type | Control Firewall Module |
| Supply Rating | 0.112A @ 24VDC |
Industry Applications
1. Process Automation in Oil & Gas
In refineries and offshore platforms, the CC-PCF901 simplifies FTE cabling between control cabinets. By distributing FTE to multiple Series C FIMs, it reduces wiring errors and speeds up commissioning. The low supply rating of 0.112A @ 24VDC minimizes power load, which is critical in hazardous areas where power budgets are tight.
2. Power Generation Plants
For turbine controls and balance-of-plant systems, reliable communication is non-negotiable. This firewall module ensures that C300 Controllers and Series C Modules stay connected, even in high-density cabinets. Its compact design on the CF9 IOTA saves valuable panel space.
3. Chemical & Pharmaceutical Manufacturing
Batch processes require deterministic control. The CC-PCF901 provides a structured FTE distribution point, reducing the risk of loose connections that can cause intermittent faults. This leads to higher uptime and consistent product quality.
Installation & Setup Guidance
Mount the CC-PCF901 on the CF9 Input/Output Termination Assembly (IOTA). Ensure the IOTA is securely fastened to the DIN rail or panel. Connect FTE cables from the control firewall module to each Series C FIM. Verify that the 24VDC supply is within the specified rating of 0.112A. Use proper cable strain relief to prevent accidental disconnection. Always follow Honeywell's installation manual for torque specifications and wire gauge recommendations.
Maintenance & Reliability
Periodically inspect the module for dust accumulation and ensure the IOTA connections are tight. Check the LED indicators (if present) for normal operation. Since the module draws only 0.112A, heat generation is minimal, but ensure adequate airflow around the cabinet. Replace any damaged FTE cables immediately to maintain signal integrity.
Why Your Control Network Needs a Dedicated Firewall Module
In modern process plants, the control network is the nervous system. A single point of failure can halt production and compromise safety. The Honeywell CC-PCF901 Control Firewall Module addresses this by providing efficient distribution of FTE cables to multiple Series C FIMs. This module ensures that your in-cabinet network nodes—such as C300 Controllers and Series C Modules—receive reliable, organized connectivity without unnecessary cable clutter.

Compatibility & Integration
The CC-PCF901 is designed for Honeywell's Series C platform, specifically for use with C300 Controllers and Series C FIMs. It works with the CF9 IOTA, which is a standard termination assembly. The module supports FTE (Fault Tolerant Ethernet) distribution, making it a key component in high-availability control systems. No special software configuration is required for the module itself—it is a passive distribution point.
Selection Guide & Purchasing Advice
When selecting a control firewall module, verify your cabinet layout and the number of FIMs you need to connect. For larger installations, you may need multiple modules. AutoDCSTech offers genuine Honeywell CC-PCF901 modules with fast shipping. Contact our team to confirm availability and lifecycle status before ordering.
Troubleshooting & Common Issues
- No Link on FTE Ports: Check that the FTE cable is properly seated in both the module and the FIM. Verify that the IOTA is powered and the 24VDC supply is present.
- Intermittent Communication: Inspect cables for damage or excessive bending. Ensure that the total cable length does not exceed Ethernet limits.
- Module Not Recognized: Confirm that the module is correctly inserted into the IOTA. Check for bent pins or debris.
- Power Supply Overload: Measure the current draw. If it exceeds 0.112A, there may be a short circuit in the cabling.
If issues persist, consult the Honeywell documentation or contact AutoDCSTech for technical support.
Availability & Condition at AutoDCSTech
| Part Number | CC-PCF901 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
