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51108088-100 I/O DHI Circuit Board | Honeywell51108088-100 I/O DHI Circuit Board | Honeywell51108088-100 I/O DHI Circuit Board | Honeywell
51108088-100 I/O DHI Circuit Board | Honeywell
51108088-100 I/O DHI Circuit Board | Honeywell
51108088-100 I/O DHI Circuit Board | Honeywell

51108088-100 I/O DHI Circuit Board | Honeywell


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PRODUCT SKU : 51108088-100

PRODUCT TYPE : I/O Paddle Boards

PRODUCT VENDOR : Honeywell


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

The Honeywell 51108088-100, also cataloged as the 51108088 Input/Output Paddle Board, operates as a dedicated hardware component for signal routing and interface connection within Honeywell TDC 3000 Data Hiway Interface (DHI) platforms.

Hardware Specifications

Parameter Specification
Model 51108088-100 (51108088)
Brand Honeywell
Origin USA
Weight 0.36 kg (0.80 lbs)
Dimensions 280 mm x 280 mm x 60 mm
Operating Temp -20 deg C to +60 deg C
Power Consumption Passive signal distribution media (0 W)
Connector Type Paddle board edge interface with screw terminals
Mounting DCS rack-mounted assembly
System Compatibility Honeywell TDC 3000 Data Hiway Interface (DHI)

4-20 mA HART Loop Protocol & Channel-to-Channel Isolation

The 51108088-100 paddle board provides physical wiring termination to connect Data Hiway Interface bus lines with field-side signaling pathways, facilitating pass-through for 4-20 mA HART loop protocol transmitters and discrete process signals. Channel-to-channel isolation on associated I/O modules prevents differential ground loop potential shifts and suppresses high-frequency noise induced across extended field cable runs. High-density screw terminal tracks maintain consistent contact pressure to minimize series loop resistance variations.

Frequently Asked Questions

Q: Can the 51108088-100 paddle board be installed or replaced while the TDC 3000 rack is powered?

A: Field signal connections should be isolated prior to removing or seating the board assembly to avoid inadvertent signal short-circuiting or transient tripping of active control loops.

Q: What mechanism prevents field wiring noise from cross-coupling into the DHI backplane?

A: Earth grounding tracks integrated across the paddle board substrate route high-frequency common-mode noise directly to the rack frame ground, bypassing sensitive logic lines.

Field Installation Guidelines

  1. Rack Insertion: Align the board edges with the DCS enclosure card guides and slide the assembly back until the paddle interface seats firmly in the mating backplane connector.
  2. Terminal Tightening: Secure field conductors into the screw terminal blocks using calibrated hand tools to prevent wire loosening from ambient cabinet vibration.
  3. Shield Grounding: Connect field cable shield drain wires directly to the designated cabinet earth grounding bus to preserve single-point earthing specifications.
  4. Wiring Routing: Maintain clean wire dress and separate high-voltage AC power wiring from sensitive analog loop leads by at least 300 mm.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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