51303979-500 Honeywell Experion PKS Link Interface Cards
Manufacturer: HONEYWELL
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Part Number: 51303979-500
Condition：New with Original Package
Product Type: Link Interface Cards
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 51303979-500 Advanced I/O Link Interface Card
The Honeywell 51303979-500 serves as the primary 51303979 Advanced I/O Link Interface Card utilized to execute advanced I/O link interface tasks for UCN to I/O subsystems across Honeywell TDC 3000, TPS, and Experion PKS systems platforms. Configured for routing complex signal matrices between host control nodes and remote distribution racks, the hardware maintains deterministic data synchronization without introducing communication jitter.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51303979-500 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.84 kg (1.81 lbs) |
| Dimensions | 2.9 x 31.8 x 27.8 cm |
| Operating Temp | -20 to +70 deg C |
| Power Consumption | 24 VDC (+/-10%), current consumption <= 500 mA |
| Function | UCN to I/O subsystem communication interface |
| Data Transfer Rate | Up to 500 kbps |
| Isolation Voltage | 500 V |
| Storage Temperature | -20 to +70 deg C |
| System Compatibility | Honeywell TDC 3000, TPS, Experion PKS |
| Certifications | CE, TUV, UL508, CSA |
Distributed Process Architecture & Channel Isolation
The card features dedicated transceiver channels designed to execute the physical layer requirements of high-speed distributed links. The architecture integrates structural 500 V isolation parameters to shield internal processing registers from field-side voltage spikes, safeguarding cross-rack networks from grounding variations. While the system processes multiple data packets up to 500 kbps, internal filters work continuously to suppress loop noise and manage signal imbalances, protecting the 4-20 mA HART loop protocol baselines and digital input sub-arrays from signal degradation.
Frequently Asked Questions
Q: Does the 51303979-500 interface card support hot-swap insertion during active runtime operations?
A: No, inserting or extracting this card while the chassis backplane is powered can cause transient data corruption on the link and disrupt ongoing communications with connected I/O subsystems.
Q: How do internal diagnostic systems report communications degradation on the link?
A: The card runs built-in health monitoring hardware that flags frame transmission drops or voltage drops, passing these status indicators directly to the controller error registers.
Q: What are the primary grounding constraints for the 500 V isolation barrier?
A: The isolation barrier relies on a clean, low-impedance instrument ground connection through the system rack structure to safely handle common-mode voltages up to its specified limit.
Field Installation Guidelines
- Shut off all active power supplies feeding the targeted rack position before seating the interface board into the slot.
- Wear a static-dissipative wrist strap connected to an approved chassis ground point before touching the board components or electrical paths.
- Position the card straight inside the guide rails to prevent bending the connector pins during installation.
- Torque down all interface housing fasteners to standard values to establish consistent backplane ground contact.