Honeywell 8C-TDIL11 (51306858-175) Digital Input Board – Experion PKS C300 Series
When a Digital Input Board fails in a live DCS environment, the consequences are immediate and severe: field signals go dark, operators lose visibility into critical process variables, and plant safety systems may be compromised. Production halts, alarm floods cascade through the control room, and every minute of unplanned downtime translates directly into lost revenue and potential safety incidents. The Honeywell 8C-TDIL11 is the precision-engineered solution that keeps your Experion PKS system reading the field accurately and reliably—because in process automation, blind spots are not an option.
The 8C-TDIL11 (part number 51306858-175) is a dedicated Digital Input Board designed for the Honeywell Experion PKS C300 Controller platform—one of the most widely deployed Distributed Control Systems in the global process industries. Within the C300 I/O subsystem, this board occupies a critical role: it serves as the interface between field-level discrete signals and the controller’s logic engine. Its adoption across refining, petrochemical, power generation, and pharmaceutical facilities worldwide reflects both its engineering maturity and Honeywell’s commitment to long-term platform support.
Technical Specifications
- Part Number: 8C-TDIL11 / 51306858-175
- Module Type: Digital Input Board
- Compatible Platform: Honeywell Experion PKS, C300 Controller Series
- Manufacturer: Honeywell Process Solutions
- Form Factor: Plug-in I/O module for C300 I/O Link
- Signal Type: Discrete / Digital Input
- Weight: Approx. 3,000 g (packaged)
- Condition Available: New surplus, refurbished, tested
Note: Konmask.com does not fabricate or alter technical specifications. All parameters above are based on publicly available Honeywell documentation. For full datasheet, contact our technical team.
Key Features & Benefits
- Seamless C300 Integration: Designed natively for the Experion PKS C300 I/O architecture, ensuring plug-and-play compatibility without custom configuration overhead.
- High Signal Integrity: Engineered to accurately capture discrete field signals under industrial electrical noise conditions, reducing false trips and missed events.
- Hot-Swap Capable: Supports online replacement in redundant configurations, minimizing maintenance windows and eliminating the need for full system shutdowns.
- Long Platform Lifecycle: Honeywell’s Experion PKS platform is backed by decades of installed base and ongoing support, protecting your capital investment.
- Compact, Modular Design: Fits within the standard C300 I/O chassis, preserving cabinet space and simplifying spare parts management.
- Rigorous Factory Testing: Each board undergoes Honeywell’s manufacturing quality process, ensuring functional reliability from day one.
Industry & Equipment Applications
- Oil & Gas: Upstream wellhead monitoring, midstream pipeline control, downstream refinery unit operations
- Petrochemical & Chemical: Reactor interlocks, valve position feedback, pump status monitoring
- Power Generation: Turbine control systems, boiler management, substation automation
- Pharmaceutical & Life Sciences: Batch process control, clean room environmental monitoring, FDA-compliant manufacturing lines
- Pulp & Paper / Mining: Conveyor status, motor run/stop feedback, safety interlock systems
System Integration & Compatible Parts
The 8C-TDIL11 operates within the Honeywell Experion PKS C300 I/O subsystem. Compatible and commonly paired components include:
- Honeywell C300 Controller Module (51309276-175 / CC-PCNT01)
- Honeywell IOTA Termination Assemblies for C300 I/O
- Honeywell Power Supply Modules for Experion PKS chassis
- Honeywell Redundancy Modules for C300 I/O Link
- Honeywell FTA (Field Termination Assemblies) compatible with digital I/O
Contact our engineering team to verify exact compatibility with your installed revision level and firmware version before ordering.
Our Quality Assurance Process
At Konmask.com, every industrial automation component goes through a structured quality verification process before shipment:
- Visual Inspection: Physical examination for damage, corrosion, or counterfeit indicators
- Functional Verification: Where applicable, modules are bench-tested against known-good reference systems
- Traceability Documentation: Original manufacturer labels, revision markings, and serial numbers are verified and documented
- Secure Packaging: ESD-safe packaging with moisture barrier bags and foam cushioning for international transit
- Warranty Support: Post-sale technical support and return policy available—contact us for details
How to Order
- Submit an Inquiry: Use the contact form or email [email protected] with your required quantity and delivery timeline
- Receive a Quote: Our team will respond within 1 business day with pricing, availability, and lead time
- Confirm & Pay: We accept T/T bank transfer, PayPal, and other B2B payment methods
- Shipment & Tracking: Orders are dispatched with full tracking via DHL, FedEx, or UPS Express
- After-Sales Support: Our technical team remains available post-delivery for integration questions
Why Choose Konmask.com?
- ✅ Industrial Automation Specialists: We focus exclusively on DCS, PLC, and process control components—not a generalist marketplace
- ✅ Global Sourcing Network: Access to new surplus, OEM-refurbished, and hard-to-find legacy parts
- ✅ Technical Expertise: Our team includes engineers with hands-on Honeywell Experion PKS experience
- ✅ Fast Response: Inquiry-to-quote in under 24 hours; emergency expedite available
- ✅ Trusted by Industry: Serving clients in refining, power, pharma, and manufacturing across Asia, the Middle East, and Europe
- ✅ Transparent Transactions: No hidden fees; clear documentation for customs and procurement compliance
Frequently Asked Questions
Q: Is the Honeywell 8C-TDIL11 still in production?
A: Honeywell continues to support the Experion PKS C300 platform. Availability of new units may vary; we also offer tested surplus and refurbished options. Contact us for current stock status.
Q: What is the difference between 8C-TDIL11 and 51306858-175?
A: These are two designations for the same module—8C-TDIL11 is the catalog/model number, while 51306858-175 is the Honeywell part number used in procurement and documentation.
Q: Can this board be used as a direct replacement in an existing C300 system?
A: In most cases, yes—provided the firmware revision of your C300 controller is compatible. We recommend verifying the revision level with your system documentation or contacting our team before ordering.
Q: Do you provide a warranty?
A: Yes. We offer a post-sale warranty period and technical support. Terms vary by product condition (new vs. refurbished). Please inquire for specifics.
Q: What is the lead time for international orders?
A: In-stock items typically ship within 2–3 business days. Express international delivery via DHL/FedEx is 3–7 business days depending on destination.
Q: Can you supply multiple units for a plant-wide spare parts program?
A: Absolutely. We support bulk procurement and long-term spare parts agreements. Contact us to discuss volume pricing and stocking arrangements.
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