Product Details
The Honeywell 51305478-100, also cataloged as the 51305478-100 SCSI Wire Assemblies, operates as a dedicated hardware component for SCSI interface data bus communication and diagnostic signal transfer within Honeywell TDC systems.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51305478-100 |
| Brand | Honeywell |
| Origin | USA / Global Manufacturing |
| Weight | ~3 kg (Packaging Weight) |
| Operating Temp | -20 to +80 deg C |
| Power Consumption | Passive wiring component |
| Component Type | Industrial Control & Signal Cable / SCSI Wire Assembly |
| Conductor Material | Tinned copper |
| Conductor Type | Multi-core stranded |
| Insulation | High-temperature, flame-retardant PVC or XLPE |
| Shielding | Foil and braided shield for EMI/RFI protection |
| Jacket Material | Industrial-grade oil-resistant PVC |
| Rated Voltage | 300 VAC/DC |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The 51305478-100 wire assembly establishes multi-core SCSI interface connections between central process units and peripheral I/O racks in Honeywell TDC automation networks. In mixed-signal cabinet layouts where digital SCSI buses run parallel to analog instrumentation lines, the combination of foil and braided shielding suppresses high-frequency electromagnetic and radio-frequency interference (EMI/RFI).
Rejection of common-mode electrical noise across the multi-core tinned copper conductors maintains channel-to-channel isolation limits, protecting low-amplitude 4-20 mA HART loop protocol telemetry from digital bus coupling errors.
Frequently Asked Questions
Q: What shielding mechanism is utilized in the 51305478-100 SCSI wire assembly?
A: The assembly incorporates a dual-layer shield system consisting of aluminum foil and a tinned copper braid to block EMI and RFI.
Q: What is the rated voltage capacity for the internal conductors?
A: The stranded tinned copper multi-core conductors are rated for operation up to 300 VAC/DC.
Q: Is the outer cable jacketing suitable for exposure to industrial lubricants?
A: Yes, the cable jacket is composed of industrial-grade oil-resistant PVC engineered for exposure in harsh cabinet environments.
Field Installation Guidelines
- Verify that peripheral SCSI controllers and adjacent I/O rack power supplies are completely de-energized prior to connecting or disconnecting the wire assembly.
- Align the multi-pin SCSI connector interface precisely with the mating chassis port before securing retaining latches or thumb screws.
- Maintain recommended conduit bend radii during cable tray installation to prevent physical stress on internal stranded copper cores and shield layers.
- Bond the cable shield drain wire directly to the protective earth (PE) grounding busbar to ensure effective noise attenuation.
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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