Product Details
The Honeywell 51403645-500, also cataloged as the 51403645-500 Termination Assembly Module, operates as a dedicated hardware component for signal termination, distribution, and isolation within Honeywell Experion PKS and TDC 3000 platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51403645-500 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.5-0.8 kg |
| Dimensions | 250 x 100 x 80 mm |
| Operating Temp | -20 to +60 deg C |
| Power Consumption | 5-10 W |
| Supply Voltage | 24 VDC typical |
| Channels Supported | 16-32 channels (depending on I/O type) |
| Mounting | DIN-rail or chassis installation |
| Protection Class | IP20 |
| Certifications | CE, UL508, CSA, TUV |
4-20 mA HART Loop Protocol & Channel Isolation
The module establishes individual loop circuit power distribution and physical channel-to-channel isolation across all connected field wiring points. High-density isolation barriers decouple individual process loops, preventing ground loops and suppressing high-frequency common-mode noise from corrupting adjacent channels. This low-impedance signal path allows bidirectional frequency-shift keying (FSK) digital telemetry under the 4-20 mA HART loop protocol to pass transparently between field transmitters and central DCS processors.
Frequently Asked Questions
Q: What power supply range is required for the 51403645-500 termination module?
A: The module accepts a nominal supply voltage of 24 VDC, consuming between 5 W and 10 W depending on active channel density and loading.
Q: What channel capacity does the assembly support during cabinet integration?
A: Depending on the specific I/O module type connected, the assembly routes and terminates between 16 and 32 field channels.
Q: Is hot-swapping or physical removal permitted during operation?
A: Module removal must adhere to system backplane isolation rules; field wiring leads can remain terminated while the module framework is serviced.
Field Installation Guidelines
- Mount the assembly securely onto standard DIN-rail or chassis mounting frames within an IP54-rated or better control enclosure.
- Ensure the 24 VDC auxiliary loop power is switched off prior to terminating field wires onto the connector blocks.
- Strip field wiring leads according to connector specifications and torque terminal connections to prevent high-resistance contacts.
- Connect all individual shield drain wires to the designated earth grounding bus bar using a low-impedance grounding strap.
- Verify physical clearance around the unit to maintain ambient operating temperatures within -20 to +60 deg C.
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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