Product Details
The Honeywell 51196694-250, also cataloged as the 51196694 Integrated Keyboard, operates as a dedicated hardware component for operator command input and cursor tracking within Honeywell Universal Stations and Z-console platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51196694-250 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 3.50 kg |
| Dimensions | 450 mm x 150 mm x 45 mm |
| Operating Temp | 0 deg C to +50 deg C |
| Power Consumption | < 10 W (5 VDC supply) |
| Module Type | Integrated Keyboard with Trackball |
| Key Layout & Switch | 103 keys, tactile membrane (55 g actuation, 2.5 mm travel) |
| Trackball Specs | 2 in (50.8 mm) hardened polymer, 300 dpi resolution |
| System Compatibility | TDC 3000 / Experion PKS Universal Stations |
Channel-to-Channel Isolation and Console Signal Routing
The 51196694-250 keyboard routing channels employ internal dielectric isolation barriers between key matrix encoding paths and trackball optical quadrature outputs. This channel-to-channel isolation suppresses common-mode noise propagation across console serial interfaces, preventing ground differential shifts from corrupting adjacent 4-20 mA HART loop protocol telemetry lines co-routed within high-density workstation bays.
Frequently Asked Questions
Q: Can the 51196694-250 trackball unit be serviced independently of the membrane key matrix?
A: Yes, the integrated 2 in polymer trackball module connects via a dedicated sub-assembly cable harness, allowing mechanical cleaning or sensor replacement without replacing the entire key matrix.
Q: How is signal integrity protected from electromagnetic interference inside Z-console furniture?
A: The keyboard assembly incorporates heavy internal shielding and grounded cable drain wires to maintain data integrity when operating adjacent to high-voltage console power supplies.
Q: What power rail supplies the 51196694-250 during console operation?
A: The assembly draws direct regulated power from the workstation backplane 5 VDC bus, consuming under 10 W during full operation.
Field Installation Guidelines
- Mount the assembly securely into the Z-console cutout using standard panel brackets prior to terminating interface cables.
- Connect the grounding strap from the metal keyboard frame directly to the main console earth bus bar to prevent static accumulation.
- Ensure interface cables are routed away from AC utility wiring to minimize radiated electromagnetic noise.
- Verify key actuation and trackball X-Y response during station boot diagnostic sequences.
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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