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Technical Overview
The Honeywell CC-TUI031 (part number 51307772-176) is a universal input/output module for the Experion PKS Series C distributed control system . This module supports software-defined I/O configuration, allowing each channel to function as analog input, analog output, digital input, or digital output . This flexibility eliminates the need for multiple hardware variants and simplifies spare parts management.
The module supports a wide range of signal types, including 4-20 mA, 0-10 V, thermocouples, and RTDs . It features HART protocol support on analog-configured channels, enabling access to smart instrument diagnostics and configuration data . The module integrates seamlessly with C300 controllers via the Fault Tolerant Ethernet (FTE) network .
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Honeywell |
| Model Number | CC-TUI031 |
| Part Number | 51307772-176 |
| Product Type | Universal Input/Output Module |
| System Compatibility | Experion PKS Series C |
| Channels | Software-configurable (AI, AO, DI, DO) |
| Input Signal Types | 4-20 mA, 0-10 V, thermocouples, RTDs, digital |
| Resolution | 16-bit |
| Accuracy | ±0.05% to ±0.1% of full scale |
| HART Support | HART 7/6/5 (on analog channels) |
| Isolation | Channel-to-channel and channel-to-ground |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5% to 95% RH (non-condensing) |
| Power Supply | 24 VDC nominal |
| Power Consumption | <12 W typical |
| Mounting | Series C IOTA baseplate |
| Protection | Conformal coating (G3 option) |
| Weight | 0.45 kg to 1.2 kg |
| Country of Origin | USA |
Key Features
Software-Configurable Channels – Each channel supports independent configuration as AI, AO, DI, or DO through Experion Configuration Studio . This enables late binding of I/O types after cable installation.
HART Communication Integration – The module includes built-in HART modems on analog channels, enabling remote monitoring and diagnostics of smart field devices .
High Accuracy and Resolution – The 16-bit resolution and ±0.05% accuracy ensure precise signal acquisition for critical control loops .
Compact IOTA Architecture – The 6-inch vertical design saves cabinet space and simplifies wiring for modular skids and remote I/O enclosures .
Hot-Swap Capability – Users can replace the module without powering down the system, minimizing process disruption .
Applications
The Honeywell CC-TUI031 51307772-176 excels in oil and gas, chemical processing, power generation, and pharmaceutical manufacturing . It is ideal for modular process skids, wellhead control, water treatment facilities, and field upgrades from legacy 4-20 mA I/O systems .