Product Description
The Honeywell CC-TCF901 is a Series C Control Firewall Module designed to ensure secure, high-performance communication in industrial automation systems. It protects critical process control networks by segregating control and field networks while maintaining deterministic communication.
This module supports redundant configurations, enabling seamless integration with Honeywell Experion PKS distributed I/O architectures. Its patented heat-channeling design enhances thermal performance, making it reliable even in harsh industrial environments. Moreover, the CC-TCF901 delivers 24V DC power distribution to connected devices, supporting both in-cabinet controllers and Series CFIMs.
With nine ports—eight for FTE cables and one uplink for supervisory networks—the module provides flexible connectivity options. Additionally, optional fiber-optic modules support single-mode and multi-mode configurations, expanding communication range and system resilience. Its compact design allows DIN rail or panel mounting, simplifying installation in confined spaces.
Engineered for performance and reliability, the CC-TCF901 reduces single points of failure and ensures continuous operation in mission-critical systems. Therefore, it is widely deployed in industrial automation environments requiring robust cybersecurity, redundancy, and deterministic I/O control.
Key Features
- Secure Communication: Acts as a firewall between controller and I/O modules.
- Redundancy Support: Maintains system operation during network or power failures.
- Thermal Performance: Patented heat-channeling design prevents overheating.
- Flexible Connectivity: Nine FTE/Ethernet ports plus optional fiber-optic modules.
- Power Distribution: Provides reliable 24V DC power to connected control devices.
- Mounting Options: Supports DIN rail or panel installation for industrial racks.
- Industrial Reliability: Operates in extreme temperatures from -40°C to +70°C.
Technical Specifications
| Specification | Details |
|---|---|
| Model | CC-TCF901 |
| Module Type | Series C Control Firewall Module |
| Function | Secure interface between controller and I/O modules |
| System Compatibility | Honeywell Experion PKS |
| Redundancy Support | Yes, supports redundant configurations |
| Communication Protocols | Proprietary Honeywell protocols over Ethernet |
| Ports | 9 (8 FTE, 1 uplink) |
| Fiber-Optic Modules | Ca-FSMx01 (Single-mode), Ca-FMMx01 (Multi-mode) |
| Power Supply | 0.30 mA @ 24 VDC |
| Mounting | DIN rail or panel mount |
| Thermal Design | Patented heat-channeling form factor |
| Operating Temperature | -40°C to +70°C |
| Protection Rating | IP20 |
| Weight | 0.40 lbs |
Typical Applications
- Securing communication between controllers and distributed I/O networks.
- Redundant process control systems in chemical, oil, or power plants.
- Systems requiring deterministic communication with minimal downtime.
- Industrial environments demanding reliable thermal and electrical performance.
FAQ
Q: What is the primary function of the CC-TCF901?
A: It acts as a secure firewall between controllers and I/O modules in Experion PKS systems.
Q: Does it support redundant network configurations?
A: Yes, the module supports redundant configurations to maintain continuous operation.
Q: What communication options are available?
A: The module supports proprietary Honeywell Ethernet protocols and optional fiber-optic modules.
Q: What is the operating temperature range?
A: The CC-TCF901 operates reliably from -40°C to +70°C.
Q: How is the module mounted?
A: It can be installed on DIN rails or mounted on industrial panels.















