Description
Key Technical Specifications
- Model Number: CC-TAIN11
- Order Code: 51306515-175
- Manufacturer: Honeywell
- Series: Experion C300 Control System
- Module Type: Redundant Field Termination Assembly (FTA)
- Target I/O Module: CC-PAIH01 / CC-PAIH02 (HLAI)
- Channel Capacity: 16 Channels
- Redundancy: Full Channel-Level Redundancy
- Signal Compatibility: HART Protocol, 4-20mA
- Installation: Modular backplane connection with Quick Start guide
Functional Role & Application Analysis
The Honeywell CC-TAIN11 serves as the critical physical interface between field wiring and the HLAI modules in the Experion C300 system. It solves the challenge of maintaining continuous analog signal acquisition when a primary I/O module or field cable fails. By providing full channel-level redundancy, this FTA automatically routes signals to the backup module without process interruption. The board supports HART protocol, allowing engineers to extract additional diagnostic data from smart field transmitters directly through the wiring baseplate. Its modular design integrates seamlessly with the C300 backplane, ensuring secure connections and reducing installation errors.
Typical use cases include:
- Critical Process Control: Providing redundant analog signal paths for pressure, temperature, and flow transmitters in safety-critical applications.
- HART Device Integration: Acquiring 4-20mA signals while simultaneously communicating with HART-enabled smart transmitters for advanced diagnostics.
- Power Generation: Monitoring boiler and turbine parameters where signal loss could lead to unsafe operating conditions.
- Legacy C300 Maintenance: Replacing degraded terminal boards in aging Honeywell Experion systems to restore reliable field wiring connections.
Our Quality Standard & Testing Process
We understand that the cost of an unreliable part is far greater than its purchase price. A failed terminal board breaks the link between your control system and the physical process. We have established a rigorous, multi-stage testing process to ensure every product we ship is 100% functional. Every unit undergoes comprehensive validation to guarantee it meets industrial standards.
- Visual & Component Inspection: All parts undergo professional cleaning and visual inspection to ensure no physical damage, corrosion, or compromised backplane connectors.
- Live System Test: The board is installed in a live Honeywell C300 test rack with a paired HLAI module and run for 24 hours to verify continuous operation and FTEB communication.
- Full-Function Diagnostics: We simulate 4-20mA and HART signals across all 16 channels to test full-range response, redundancy switching, and isolation integrity.
- Warranty Backing: Only parts that pass all diagnostic tests are approved for shipment and backed by our full 12-month warranty.

Honeywell CC-TAIN11 51306515-175
Compatibility & Migration Paths
To ensure this CC-TAIN11 is 100% compatible with your system, you must check these key compatibility points. Failure to verify this is a common project risk that leads to costly installation delays.
- Firmware/Hardware Revisions: You must confirm your C300 controller firmware supports this specific FTA revision. Check your system configuration in Control Builder.
- Required Components: This terminal board must be paired with a compatible HLAI module (CC-PAIH01 or CC-PAIH02). It is NOT compatible with non-HART AI modules like CC-PAIX01.
- Replacement & Alternatives: The CC-TAIN11 is the redundant FTA. If your application does not require redundancy, the non-redundant CC-TAIX01 is a cost-effective alternative. Verify your system’s redundancy requirements before ordering.
- Get Expert Help: Unsure about your HLAI module compatibility or firmware version? Contact our technical team today for a free compatibility check.


