Product Details
The Honeywell 51404172-175, also cataloged as the 51404172 Back Panel Board, operates as a dedicated hardware component for power distribution routing and redundant supply management within Honeywell 5140 Series Power System cages.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 51404172-175 |
| Brand | Honeywell |
| Origin | USA |
| Weight | 10.00 lbs (4.54 kg) |
| Operating Temp | 0 deg C to +60 deg C |
| Power Consumption | Passive distribution backpanel with integrated charger circuit |
| System Compatibility | Honeywell 5140 Series Power System / Universal Control Network (UCN) |
| Power Supply Support | Redundant UCN power supplies |
| Included Component | Universal XPM Charger Board (51309206-175) |
| Control Interface | Integrated toggle switch for manual system control |
| Protection | Conformal coating for harsh environmental protection |
| Mounting Type | Rack-mounted within system cage assembly |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The backpanel board establishes physical bus traces and power rail distribution to manage dual redundant UCN power supply inputs. Built-in channel-to-channel isolation on individual supply branches suppresses high-frequency switching noise and common-mode transients, preventing power line disturbances from coupling into adjacent 4-20 mA HART loop protocol instruments or digital system communication nodes. Conformal coating applied across all trace paths protects high-density copper tracks from atmospheric contaminants and moisture condensation.
Frequently Asked Questions
Q: How does the 51404172-175 board support redundant power configurations?
A: The board provides isolated power bus channels and physical slot connectors designed to accept dual redundant UCN power supply modules for automatic load sharing and failover.
Q: What function does the integrated Universal XPM Charger Board perform on this assembly?
A: The onboard Universal XPM Charger Board (51309206-175) regulates charging voltage and current paths for system battery backup modules attached to the power chassis.
Q: Can the backpanel assembly be installed in standard industrial racks?
A: Yes, the board is engineered for direct rack-mounting inside standard Honeywell 5140 Series Power System cages.
Field Installation Guidelines
- Disconnect all primary AC and secondary battery power feeds to the power system cage before installing or replacing the backpanel assembly.
- Mount the board securely within the system cage chassis using all designated mounting screws to establish a firm mechanical chassis ground.
- Verify that terminal header connections and supply cable connectors are fully latched before re-energizing redundant power supply units.
- Inspect the conformally coated surfaces for physical damage prior to installation, taking standard ESD precautions during handling.
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.
Tech & Buying Guide
Comprehensive Guide to Instrumentation and Control (I&C) Design Basis
Instrumentation and Control (I&C) Design Basis serves as the foundational technical document for modern plant engineering. Project teams rely on this master specification to govern engineering deliverables across front-end engineering design (FEED) and detailed execution phases. A well-constructed I&C design basis ensures seamless integration among field instrumentation, safety systems, and main control systems. Furthermore, establishing clear technical standards early mitigates execution risks and prevents costly re-engineering during plant commissioning.
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.