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The Honeywell CC-PUIO31 (51454220-176) is a Universal Input Output (UIO) module for the Experion PKS Series C platform. It allows each channel to be software-configured as AI, AO, DI, or DO, eliminating the need for dedicated I/O modules.
Supplied as 100% brand new, original factory equipment, it provides maximum flexibility for modern process control systems.
| Parameter | Specification |
|---|---|
| Model Number | CC-PUIO31 |
| Part Number | 51454220-176 |
| Module Type | Universal I/O (UIO) |
| System Series | Series C / Experion PKS |
| Channel Configuration | Software-defined (AI/AO/DI/DO) |
| Weight | 0.35 kg |
| Dimensions | 8.7 × 6.4 × 9.1 cm |
| Protection | Conformal Coated (-176) |
Flexible Configuration – Each channel configurable as AI, AO, DI, or DO
Late Binding – Enables wiring before final I/O assignment
Space Saving – Reduces hardware and cabinet footprint
Advanced Diagnostics – Per-channel fault detection
Harsh Environment Ready – Conformal coating protection
Does it support HART?
Yes, on channels configured as analog I/O.
Can analog and digital signals be mixed?
Yes, any combination across 32 channels.
Is it a replacement for CC-PUIO01?
Yes, but verify firmware compatibility before upgrade.
How is field power managed?
Handled via Series C IOTA for loop power and excitation voltage.