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The Honeywell CC-TUIO31 (Part No. 51307772-176) is a Universal Input/Output Termination Assembly (IOTA) used in the Experion PKS Series C system. It provides a flexible field interface that supports both analog and digital signals on a per-channel, software-configurable basis. This eliminates the need for multiple dedicated I/O termination types and simplifies system design. The unit is supplied as 100% brand new, original factory hardware for reliable and stable operation.
| Item | Specification |
|---|---|
| Model | CC-TUIO31 |
| Part Number | 51307772-176 |
| I/O Type | Universal (AI/AO/DI/DO) |
| Compatibility | Honeywell Series C Universal I/O modules |
| Mounting | Series C carrier |
| Dimensions | 3.2 × 12.7 × 12.7 cm |
| Weight | 0.2 kg |
| Condition | Brand new, original |
Ultimate Channel Flexibility
Each channel can be configured as analog input, analog output, digital input, or digital output via software, reducing the need for multiple module types.
Significant Footprint Reduction
Consolidates mixed I/O functions into a compact termination base, minimizing cabinet space and simplifying wiring layouts.
Streamlined Design and Procurement
Standardizing on a single universal IOTA reduces spare part inventory and simplifies engineering and commissioning processes.
Advanced Noise Shielding
Designed to maintain signal integrity for sensitive analog loops (e.g., 4–20 mA), with effective EMI filtering for industrial environments.
Mixed-signal field termination in DCS systems
Process control in oil & gas, chemical, and power industries
Flexible I/O configurations for evolving plant requirements
Integration with Honeywell Experion PKS Series C universal I/O modules
High-density control cabinet and skid-mounted systems
Does it support redundancy?
Yes, it supports redundant Series C Universal I/O module configurations for higher system availability.
Can analog and digital signals be mixed?
Yes, each channel is software-configurable, allowing any combination of analog and digital I/O.
What is the benefit over fixed-function IOTAs?
It provides flexibility and reduces hardware variations by allowing reconfiguration instead of rewiring or replacing modules.
How is it mounted?
It installs on a standard Honeywell Series C carrier, which provides both mechanical mounting and system connectivity.