Product Details
The Honeywell 51307687-176, also cataloged as the 51307687-176 High-Level Analog Input Board, operates as a dedicated hardware component for high-level analog signal conditioning and data acquisition within Honeywell Distributed Control System platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51307687-176 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.1 kg |
| Dimensions | 2.2 cm x 12.4 cm x 12.6 cm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Passive/System backplane powered |
| Input Signal Type | High-level analog input signals |
| Associated Assembly | 51308360-106 Motherboard interface |
Channel-to-Channel Isolation & Signal Conditioning
The high-level analog input board conditions incoming process variable signals through integrated low-pass filtering and passive suppression networks. Channel-to-channel isolation prevents ground loop currents and transient voltage spikes from causing signal skew or backplane disruption. Designed to mate directly with the 51308360-106 motherboard, the board routes differential voltage signals directly to the A/D conversion circuit while maintaining precise loop calibration and minimal drift.
Frequently Asked Questions
Q: What is the primary function of the 51307687-176 board assembly?
A: The board serves as a high-level analog input processing card designed to interface analog field instruments with the system backplane via the 51308360-106 motherboard.
Q: How is physical electrical ground established for this input module?
A: Frame grounding and signal reference earth are established automatically through the gold-plated edge contacts when fully seated into the mating 51308360-106 motherboard connector.
Field Installation Guidelines
- Power down the rack slot or follow site-specific hot-swap safety protocols prior to insertion into the motherboard interface.
- Align the board edges with the card guides of the 51308360-106 motherboard assembly.
- Apply firm, even pressure to seat the edge connectors into the backplane socket until fully engaged.
- Verify that field signal cable shields are properly grounded at the cabinet entry point to prevent common-mode electrical noise.
- Inspect surrounding card slots to ensure unobstructed airflow for passive thermal dissipation across the component surface.
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.































