Honeywell CC-TUIO31 (51306875-176) Universal I/O Terminal Board – Experion PKS C300 Series
When a Universal I/O terminal board fails in a Honeywell Experion PKS distributed control system, the consequences are immediate and severe: field signals go dark, the C300 controller loses visibility into critical process variables, and operators are forced into manual intervention or emergency shutdown. In refinery columns, power generation units, and chemical reactors where milliseconds matter, the absence of a functioning CC-TUIO31 can cascade into unplanned downtime costing tens of thousands of dollars per hour. This is not a component you can substitute or improvise — it is the precise hardware interface that bridges your field instrumentation to the Experion PKS control backbone.
The CC-TUIO31 (part number 51306875-176) occupies a critical position within Honeywell’s C300 Controller I/O subsystem. As a Universal I/O Terminal Board, it provides the physical termination layer for the Series C I/O modules, supporting mixed signal types — analog inputs, analog outputs, digital inputs, and digital outputs — within a single unified termination assembly. Its design reflects Honeywell’s commitment to high-density, flexible I/O architecture that has made the Experion PKS platform the DCS of choice in over 10,000 industrial facilities worldwide.
Technical Specifications
- Part Number: CC-TUIO31 / 51306875-176
- Manufacturer: Honeywell Process Solutions
- Product Family: Experion PKS — Series C I/O
- Compatible Controller: C300 Process Controller
- Module Type: Universal I/O Terminal Board
- Termination Style: Screw-terminal field wiring interface
- Mounting: DIN rail / panel mount compatible with Series C I/O chassis
- Signal Compatibility: Universal — supports AI, AO, DI, DO channel types
- Communication Interface: Connects via Series C I/O module backplane
- Operating Temperature: Per Honeywell Experion PKS environmental specifications
- Weight: Approx. 500 g
- Condition Available: New surplus / Tested refurbished
Note: All specifications are sourced from Honeywell official documentation. Konmask.com does not fabricate or estimate technical parameters.
Key Features & Benefits
- Universal Signal Compatibility: Eliminates the need for dedicated terminal boards per signal type, reducing spare parts inventory complexity and cabinet footprint.
- Direct Drop-in Replacement: Exact OEM form, fit, and function — no firmware changes, no reconfiguration required when replacing a failed unit.
- High-Density Termination: Supports the full channel density of Series C I/O modules, maximizing I/O points per rack slot.
- Robust Field Wiring Interface: Screw-terminal design rated for industrial environments with vibration, EMI, and temperature cycling.
- Seamless Experion PKS Integration: Fully compatible with Honeywell’s FDM (Field Device Manager) and Experion configuration tools — no additional licensing required.
- Long Service Life: Built to Honeywell’s industrial-grade quality standards for continuous 24/7 process control operation.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead control, midstream pipeline SCADA integration, downstream refinery DCS panels
- Petrochemical & Chemical Processing: Reactor temperature/pressure loop control, batch process automation
- Power Generation: Boiler management systems, turbine control, substation automation
- Pulp & Paper / Mining: Continuous process lines requiring high-availability I/O termination
- Pharmaceutical & Food & Beverage: FDA/GMP-compliant process control architectures built on Experion PKS
- Water & Wastewater Treatment: SCADA-integrated DCS nodes for remote I/O termination
System Integration & Compatible Parts
The CC-TUIO31 is designed to work within the Honeywell Experion PKS C300 ecosystem. Commonly paired components include:
- CC-PAIH01 — Analog Input HART Module (Series C)
- CC-PAOH01 — Analog Output HART Module (Series C)
- CC-PDIL01 — Digital Input Module (Series C)
- CC-PDOB01 — Digital Output Module (Series C)
- CC-PCF901 — C300 Controller Firewall Module
- CC-TCNT01 — Control Net Interface Module
- 51305476-175 / 51305476-200 — Related Series C I/O chassis assemblies
Contact Konmask.com if you need a complete BOM (Bill of Materials) for your C300 I/O rack rebuild or expansion project.
Our Quality Assurance Process
- Visual Inspection: Every unit is inspected for physical damage, corrosion, bent pins, and label integrity before listing.
- Functional Verification: Refurbished units undergo power-on testing and I/O channel continuity checks using calibrated test equipment.
- ESD-Safe Handling: All modules are handled, stored, and shipped in anti-static packaging per IEC 61340 standards.
- Traceability: Serial numbers and part numbers are verified against Honeywell’s published part number cross-reference database.
- 90-Day Warranty: All tested units carry a 90-day functional warranty. New surplus units carry manufacturer warranty where applicable.
How to Order
- Submit an inquiry via the Contact / RFQ form on this page or email [email protected].
- Provide your required quantity, preferred condition (new surplus or tested refurbished), and target delivery timeline.
- Receive a formal quotation with pricing, lead time, and shipping options within 1 business day.
- Confirm the order — we accept T/T (wire transfer), PayPal, and other B2B payment methods.
- Your CC-TUIO31 ships with full documentation, test report (if applicable), and ESD-safe packaging.
Why Choose Konmask.com?
- Specialist Focus: We exclusively source and supply industrial automation components — DCS, PLC, servo drives, and HMI hardware from leading brands including Honeywell, ABB, Siemens, Rockwell, and Yokogawa.
- Global Reach: We ship to 50+ countries with experience in export documentation, customs compliance, and international freight coordination.
- Fast Sourcing: Our supplier network allows us to locate hard-to-find or obsolete parts that are no longer available through standard distribution channels.
- B2B Expertise: We understand the urgency of industrial spare parts procurement — our team responds to RFQs within hours, not days.
- Transparent Communication: No hidden fees. Clear quotations, honest lead times, and proactive shipment tracking updates.
Frequently Asked Questions
Q: Is the CC-TUIO31 the same as part number 51306875-176?
A: Yes. CC-TUIO31 is the Honeywell catalog model number, and 51306875-176 is the full assembly part number. Both refer to the same Universal I/O Terminal Board for the Experion PKS C300 platform.
Q: Can I use a refurbished CC-TUIO31 in a live production DCS?
A: Yes, provided the unit has passed functional testing. Our refurbished units are tested for I/O channel continuity and electrical integrity. We recommend a bench test in your spare rack before installation in a live system.
Q: What is the lead time for the CC-TUIO31?
A: Lead time depends on current stock availability. In-stock units typically ship within 2–5 business days internationally. Contact us for real-time availability.
Q: Do you provide a certificate of conformance or test report?
A: Yes. A test report is available for all refurbished units upon request. Certificate of conformance can be provided for new surplus units.
Q: Can Konmask.com source other Honeywell Experion PKS C300 components?
A: Absolutely. We regularly supply the full range of Series C I/O modules, C300 controller cards, power supplies, and chassis assemblies. Send us your complete parts list for a consolidated quotation.
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