Honeywell CC-TCF901 Experion Series C Control Firewall IOTA
Manufacturer: Honeywell
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Part Number: CC-TCF-901
Condition：New with Original Package
Product Type: Control Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell CC-TCF901 Experion PKS Series C Control Firewall IOTA
The Honeywell CC-TCF901, also cataloged as the CC-TCF901 (Part Number 51308301-175) Control Firewall Input/Output Termination Assembly (IOTA), operates as a dedicated hardware component for network traffic regulation and physical interface termination within Honeywell Experion PKS Series C systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | CC-TCF901 / 51308301-175 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 2.0 kg |
| Dimensions | 12.1 cm x 14.5 cm |
| Operating Temp | -20 to 70 deg C |
| Power Consumption | 24 VDC nominal supply (0.30 mA rating) |
| System Platform | Honeywell Experion PKS Series C |
| Network Protocol | Honeywell Fault Tolerant Ethernet (FTE) |
| Total Ethernet Ports | 9 ports (8 Downlink + 1 Uplink) |
| Interface Connectors | RJ-45 (compatible with Ca-FSMx01 / Ca-FMMx01 fiber modules) |
| Compatible Firewall Module | CC-PCF901 |
| Circuit Protection | G3 conformal-coated assembly |
| Mounting Type | Series C control cabinet carrier |
4-20 mA HART Loop Protocol & Channel Isolation
Engineers integrate the assembly into Experion PKS control networks to separate supervisory data traffic from local control channels. The architecture provides deterministic signal isolation between the 8 downlink ports and the primary uplink port, preventing network broadcast storms from interfering with controller execution loops. Internal power bus channels distribute 24 VDC excitation across the assembly while maintaining galvanic noise isolation across local process communication channels.
Frequently Asked Questions
Q: Can the CC-TCF901 function as a standard commercial Ethernet switch?
A: No, the assembly utilizes embedded hardware control logic specific to the proprietary Honeywell Fault Tolerant Ethernet protocol to prioritize deterministic control traffic over standard Ethernet packets.
Q: How does the hardware architecture support dual network redundancy?
A: Redundant Experion PKS installations deploy two CC-TCF901 IOTAs configured across parallel Yellow and Green FTE network paths to eliminate single points of network failure.
Q: Is external power required for option fiber expansion modules?
A: No, the IOTA bus routes internal 24 VDC power directly to optional Ca-FSMx01 single-mode or Ca-FMMx01 multimode fiber transceiver modules.
Field Installation Guidelines
Mount the assembly directly onto the Series C control cabinet carrier rack. Maintain a minimum clearance of 50 mm surrounding the board assembly to facilitate natural convection cooling up to the 70 deg C operational ceiling. Connect 24 VDC system power conductors to the terminal block, verifying circuit polarity prior to energizing the bus. Connect local controller cables to downlink RJ-45 ports 1 through 8 and secure the supervisory network link to port 9. Ground all shielded Ethernet cabling to the main enclosure earth ground bar.