900C75S-0460 Honeywell ControlEdge HC900 SIL2 Redundant CPU
Manufacturer: Honeywell
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Part Number: 900C75S-0460 SIL2
Condition：New with Original Package
Product Type: Redundant Processors
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Overview
The Honeywell 900C75S-0460 functions as the high-availability core of the ControlEdge HC900 Hybrid Control System. This Redundant Controller CPU manages both critical process automation and functional safety tasks within a single architecture. It provides a SIL2-certified environment, enabling engineers to consolidate safety and logic control without sacrificing regulatory compliance. By utilizing a dual-redundant configuration, the 900C75S-0460 eliminates single points of failure, maintaining continuous uptime for mission-critical industrial applications.
Technical Specifications
The 900C75S-0460 meets rigorous industrial standards for performance and environmental resilience:
| Feature | Specification Details |
| Manufacturer | Honeywell |
| Model | 900C75S-0460 |
| System Compatibility | ControlEdge HC900 Hybrid Control System |
| Safety Integrity Level | SIL2 (TUV Certified) |
| Redundancy | Dual-redundant CPU architecture |
| Operating Voltage | 24 V DC |
| Connectivity | Ethernet, Modbus TCP/RTU, Profibus DP |
| Operating Temp | -20°C to +60°C |
| Dimensions | 137 mm x 38.1 mm x 151.7 mm |
| Weight | 0.254 kg |
| Certifications | CE, TUV, UL508, CSA |
Engineering Advantages
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Hardware Fault Tolerance: The dual-CPU architecture ensures that if the primary processor encounters a fault, the backup unit assumes control in milliseconds. This bumpless transfer protects volatile processes from sudden shutdowns.
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Safety-Critical Logic Execution: TUV certification allows this processor to handle safety instrumented functions (SIF). It executes logic for emergency shutdowns and fire/gas monitoring while simultaneously managing standard regulatory control.
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Aggressive Environment Survival: The module operates reliably in extreme temperatures ranging from -20°C to +60°C. Its robust circuitry resists industrial electrical noise and vibration, making it suitable for field-mounted enclosures near the process.
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Flexible Network Integration: Support for multiple fieldbus standards, including Ethernet and Modbus, allows the 900C75S-0460 to bridge the gap between legacy hardware and modern IIoT layers.
FAQs
Q: Does the 900C75S-0460 support hot-swapping in a redundant setup?
A: Yes. In a redundant ControlEdge HC900 configuration, you can replace a failed 900C75S-0460 CPU without powering down the system or interrupting the process. The secondary CPU maintains all control functions during the swap.
Q: Is this unit 100% brand new or refurbished?
A: We supply only 100% Brand New, original Honeywell factory-sealed units. Each processor includes the full manufacturer's serial numbers and documentation for traceability in safety-regulated environments.
Q: What is required to achieve a SIL2 safety rating with this processor?
A: To maintain SIL2 compliance, you must install the 900C75S-0460 within a certified HC900 safety rack and use Honeywell Experion or HC900 Designer software configured for safety functions.
Q: Can this CPU communicate with third-party PLCs?
A: Absolutely. The integrated Modbus and Ethernet ports allow the processor to exchange data with a wide variety of third-party PLCs, HMIs, and SCADA systems.