Description

The CC-TAIX11 is a high-performance, highly reliable 8-channel analog input module manufactured by Honeywell, designed specifically for integration into their Experion PKS and older TPS/TDC3000 distributed control systems (DCS). This module is a cornerstone for critical process measurement, accepting analog signals from a wide array of field instruments, including pressure transmitters, temperature sensors (via RTD or thermocouple input cards), and level gauges. The core differentiator of the CC-TAIX11 is its integrated HART (Highway Addressable Remote Transducer) protocol support, which allows for bidirectional digital communication over the standard 4-20mA analog signal. This enables advanced device configuration, calibration, diagnostics, and retrieval of valuable health and status information from smart field devices directly from the control system, without the need for separate handheld communicators. The Honeywell CC-TAIX11 thus serves as a vital data gateway, bridging the gap between traditional analog control and modern digital asset management strategies, significantly enhancing operational efficiency and predictive maintenance capabilities.

CC-TAIX11HART HONEYWELL

Technical Specifications

Parameter Name	Parameter Value
Product Model	CC-TAIX11
Manufacturer	Honeywell
Product Type	HART Analog Input Module
Number of Channels	8 (single-ended)
Input Signal Type	4-20mA DC (with HART overlay)
Communication Protocol	HART (Bell 202 FSK)
Input Impedance	250 Ohms (for HART communication)
Accuracy	±0.1% of span
Power Supply	5.1 VDC (from the Field Interface Assembly)
Isolation	500 VAC channel-to-channel and channel-to-logic
Operating Temperature	0 to 70 °C (32 to 158 °F)
Relative Humidity	5 to 95% (non-condensing)
Compatibility	Experion PKS, TPS, TDC3000 Systems
Agency Approvals	FM, CSA, CE, ATEX, IECEx

Main Features and Advantages

The Honeywell CC-TAIX11 offers a suite of advanced features that make it an indispensable component in modern automation architectures. Its most significant advantage is the native HART protocol support on every channel. This allows plant personnel to perform all intelligent device management tasks—from commissioning and loop tests to troubleshooting and diagnostics—remotely from the control room. This eliminates costly and time-consuming trips to the field, especially for devices installed in hazardous or hard-to-reach locations, thereby enhancing personnel safety and reducing downtime.

Beyond HART, the CC-TAIX11 is engineered for exceptional reliability and signal integrity. Its high channel-to-channel and channel-to-logic electrical isolation (500 VAC) prevents noise and ground loops from compromising measurement accuracy, which is critical for precise process control. The module is designed for high availability, featuring hot-swappable replacement when used within a Honeywell Fault Tolerant Ethernet (FTE) network and redundant hardware architecture. This ensures that maintenance activities do not necessitate a process shutdown. Furthermore, its compatibility across several generations of Honeywell control systems, from TDC3000 to the modern Experion PKS, protects investments and simplifies migration and spare parts inventory. The robust construction and compliance with major international safety standards (ATEX, IECEx) make the CC-TAIX11 suitable for use in the most demanding and hazardous industrial environments.

Application Field

The Honeywell CC-TAIX11 finds its primary application in process industries where high reliability, precise control, and advanced device management are paramount. In oil and gas production and refining, it is extensively used to interface with HART-enabled pressure and temperature transmitters on distillation columns, reactors, and pipeline pumping stations, enabling real-time monitoring of process variables and device health. In large-scale petrochemical and chemical plants, the CC-TAIX11 is crucial for managing level transmitters on storage tanks and flow meters on critical reaction feeds, facilitating predictive maintenance by alerting operators to issues like nozzle clogging or diaphragm wear before they cause a process deviation or failure.

The power generation sector, particularly nuclear and conventional thermal plants, relies on the CC-TAIX11 for its high accuracy and safety certifications in monitoring essential systems such as feedwater flow, reactor coolant temperature, and steam pressure. In pharmaceutical and fine chemical manufacturing, the module’s precision ensures strict adherence to batch recipes and quality control parameters. The value of the CC-TAIX11 in these scenarios is clear: it transforms a simple input module into a strategic asset management tool, reducing maintenance costs, improving plant safety, and maximizing operational uptime.

Related Products

CC-TAIX01: The standard 8-channel analog input module without HART protocol support. A direct alternative for non-smart device applications.

CC-TAOX01: 8-channel analog output module, often used in conjunction with the CC-TAIX11 to form complete control loops.

CC-TDIL01: 16-channel digital input module, part of the same series for discrete signal interfacing.

CC-TDOB01: 16-channel digital output module, used for actuating valves and starters alongside the CC-TAIX11.

CC-TCF901: Redundant Field Interface Assembly (FTA), which provides the power and communication bus for the CC-TAIX11 and other I/O modules.

51401254-175: Terminal Board for the CC-TAIX11, used for field wiring connections.

CC-PDIL01: Discrete input module with a different form factor, used in other Honeywell system architectures.

CC-PAIX01: Analog input module for Process Manager units, a predecessor to the CC-TAIX11.

CC-TAIX11HART HONEYWELL

Installation and Maintenance

Installation preparation: Before installing the CC-TAIX11, ensure the system is in a safe state and all power to the Field Interface Assembly (FTA) is properly locked out and tagged out (LOTO). Verify the compatibility of the FTA and the availability of a free slot. Have the correct terminal board (e.g., 51401254-175) pre-mounted and wired. Use appropriate ESD (electrostatic discharge) precautions when handling the module to prevent damage to sensitive electronic components. Confirm that the field devices are configured for HART communication and that the DCS software is prepared for the module’s integration.

Maintenance recommendations: The CC-TAIX11 module is designed for minimal maintenance. Regular checks should include visual inspection for any signs of physical damage or corrosion and verifying the integrity of connections on the terminal board. Leverage the diagnostic capabilities of the Experion PKS system to monitor the health of the CC-TAIX11 itself and all connected HART devices. For troubleshooting, the module’s status LEDs provide immediate visual feedback on power, communication, and channel health. If a module failure is suspected, the hot-swap capability allows for replacement without process interruption. Always use a certified, genuine Honeywell replacement CC-TAIX11 to guarantee performance and system integrity.