Product Details
The Honeywell 51307186-275, also cataloged as the 51307186-275 Header Board, operates as a dedicated hardware component for signal routing and logic interface execution within Honeywell Experion PKS automation architectures. Interfacing directly with associated PWB 51307185-100 Rev.B base units, it utilizes 51454468 logic integration to route multi-channel field signals through specialized printed wiring board headers.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51307186-275 (Rev.E) |
| Brand | Honeywell |
| Origin | China |
| Weight | 320 g (0.32 kg) |
| Dimensions | Standard Honeywell Header Board Dimensions |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Passive Logic Interface Board |
| Logic Type | 51454468 Logic Integration |
| Associated Board | PWB 51307185-100 Rev.B |
| Flame Rating | 94V-0 |
| Hazardous Ratings | Class I, Div. 2, Groups A-D, T4; Class I, Zone 2, AEx/Ex nA IIC T4 Gc; IECEx FMG 15.0038X; FM 15ATEX0065X |
Channel-to-Channel Isolation & DCS Process Telemetry
The 51307186-275 header board incorporates channel-to-channel isolation parameters to decouple field signals from system control logic paths. This shielding and isolation barrier prevents cross-talk and ground loop interference when routing 4-20 mA HART loop protocol signals across high-density interface headers. The board maintains signal scaling accuracy and deterministic loop behavior during process data transfer between field junction boxes and controller I/O modules operating in hazardous Zone 2 environments.
Frequently Asked Questions
Q: Does replacing a Rev.E 51307186-275 header board require modification of the host PWB 51307185-100 Rev.B base board?
A: No, the 51307186-275 Rev.E maintains physical pin arrangement and logic alignment with the PWB 51307185-100 Rev.B base unit for direct pin-header installation.
Q: Is hot-swapping supported for the 51307186-275 in Class I, Div. 2 environments?
A: No live swapping is permitted in hazardous locations unless the area is confirmed non-hazardous or power to the associated chassis and loop circuits has been fully isolated.
Field Installation Guidelines
- De-energize all system power sources and field loop wiring before installing or removing the header board.
- Align the header connectors of the 51307186-275 precisely with the mating pins on PWB 51307185-100 Rev.B to prevent pin bending.
- Observe ESD handling procedures by using an earth-grounded wrist strap during handling and installation.
- Verify that the enclosure installation complies with Class I, Div. 2 and Zone 2 safety standards, ensuring all cabinet seals remain intact.
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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