Product Details
The Honeywell 51109693-100B, also cataloged as the 51109693-100 Ground Tap Assembly, operates as a dedicated hardware component for chassis potential equalization and low-impedance earth grounding within TDC 3000 Experion Process Knowledge System (PKS) cabinets.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51109693-100B |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.22 kg |
| Dimensions | 12 cm x 9.8 cm x 4 cm |
| Operating Temp | -40 deg C to +85 deg C |
| Power Consumption | Passive hardware (0 W internal load) |
| Mounting Type | Cabinet frame DIN/chassis bolt mount |
| Connection Type | Heavy-duty ground lug stud terminal |
Channel-to-Channel Isolation & Ground Loop Suppression
The ground tap hardware interfaces directly with Experion PKS rack backplanes to establish a common reference plane, minimizing potential differences between adjacent I/O slots. By diverting high-frequency noise currents and transient ground surges away from sensitive 4-20 mA HART loop channels, the assembly maintains channel-to-channel isolation field barriers and prevents ground loop interference from distorting analog signal conversion.
Frequently Asked Questions
Q: Does the 51109693-100B ground tap require hot-swap procedures or system power-down prior to installation?
A: Physical mounting of the ground tap can be executed while the rack is powered; however, connecting or breaking main system safety ground leads must be conducted during scheduled maintenance outages to maintain field ground integrity.
Q: What maintenance steps prevent contact resistance degradation on the ground terminal points?
A: Visual inspection for oxidation and verification of mounting bolt torque should be performed annually. Surfaces should be cleaned to bare metal and coated with anti-oxidation compound during initial bolt torquing.
Field Installation Guidelines
- Surface Preparation: Ensure the cabinet frame mounting surface is clean, unpainted, and free of oxidation to guarantee a direct metal-to-metal low-impedance ground path.
- Torque Specifications: Secure the assembly mounting hardware to the cabinet frame using standard M6 chassis bolts tightened to 4.5 Nm to 5.0 Nm.
- Conductor Routing: Route main earth ground conductors with minimal bend radiuses (greater than 100 mm) to minimize inductive reactance during transient surge discharge events.
- Shield Isolation: Maintain structural separation between high-current safety ground connections and instrumentation signal shield drain wires to prevent common-mode noise coupling.
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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