Foxboro RH928AL PLC Baseplate 24VDC Redundant Power
Manufacturer: Foxboro
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Part Number: RH928AL
Condition：New with Original Package
Product Type: PLC Baseplates
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Foxboro RH928AL functions as the structural and electrical backbone for high-performance modular PLC configurations within the Foxboro I/A Series and Spectrum DCS environments. This modular baseplate provides the critical interface required to mount and interconnect multiple distributed I/O modules and control processors. By centralizing power distribution and communication bus routing, the RH928AL streamlines system architecture in complex industrial settings. We offer this unit as 100% brand new, original equipment, ensuring full compatibility with existing Foxboro control infrastructures and providing a reliable foundation for mission-critical process automation.
Technical Specifications
| Feature | Specification Details |
| Model Number | RH928AL |
| System Compatibility | Foxboro I/A Series / Spectrum DCS |
| Module Capacity | Supports multiple distributed I/O modules |
| Input Power | 24 VDC (Supports Redundant Connections) |
| Operating Temperature | 0 deg C to +60 deg C (32 deg F to 140 deg F) |
| Storage Temperature | –40 deg C to +85 deg C |
| Humidity Range | 5% to 95% non-condensing |
| Weight | 1.0 kg to 1.5 kg (Configuration dependent) |
| Certifications | CE, RoHS |
| Country of Origin | USA |
Engineering Advantages
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Redundant Power Integration: The RH928AL facilitates dual 24 VDC power feeds. This redundancy prevents system-wide shutdowns if a single power source fails, maintaining continuous uptime for sensitive refinery or power plant operations.
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Scalable Modular Architecture: The baseplate design allows engineers to hot-swap or add modules as system requirements evolve. This flexibility eliminates the need for complete cabinet overhauls when expanding I/O point counts.
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Industrial Grade Hardening: Engineered for the factory floor, the unit withstands extreme temperature fluctuations (up to 60 deg C) and high-vibration environments. The ruggedized backplane connectors maintain signal integrity despite constant industrial stressors.
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Electromagnetic Interference (EMI) Shielding: The baseplate construction minimizes crosstalk between adjacent I/O modules. This ensures high-precision analog signal processing even when mounted near high-voltage motor control centers.
FAQs
Q: Is the Foxboro RH928AL compatible with older Spectrum DCS hardware?
A: Yes, the RH928AL supports both the modern I/A Series and legacy Spectrum DCS architectures, acting as a versatile bridge for system upgrades.
Q: Does this baseplate include the I/O modules?
A: No, the RH928AL is the modular baseplate assembly. You must purchase the specific control processors and I/O modules separately based on your application needs.
Q: Can I install this module in an outdoor enclosure?
A: While the unit operates in temperatures up to 60 deg C, you must house it in an appropriately rated NEMA or IP enclosure to protect against direct environmental exposure and moisture.
Q: Is this a refurbished or new unit?
A: We supply the RH928AL as a 100% brand new, original product. This guarantees that all backplane connectors and electrical traces meet factory-fresh specifications for maximum reliability.