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The Honeywell 900S75S-0460 is a redundant-ready remote I/O scanner module for the ControlEdge HC900 system. It manages deterministic communication between field I/O racks and the central controller, ensuring high reliability in mission-critical automation applications with dual-link redundancy support.
| Parameter | Specification |
|---|---|
| Module Type | Redundant Remote I/O Scanner |
| System Compatibility | HC900 C75 / S-Series |
| Rack Support | 4 / 8 / 12-slot racks |
| Communication Ports | Dual high-speed scanner ports |
| Input Voltage | 5 VDC (backplane) |
| Current Consumption | 1100 mA |
| Dimensions | 137 × 38.1 mm |
| Weight | 0.36 kg |
| Operating Temperature | 0°C to 60°C |
Dual-Port Redundancy
Automatically switches to a secondary communication path if the primary link fails, ensuring uninterrupted data flow.
High-Speed Deterministic Scanning
Provides low-latency, synchronized I/O updates for precise PID control and interlock logic.
Scalable Distributed Design
Enables remote placement of I/O racks to reduce wiring costs and improve system layout flexibility.
Advanced Diagnostics
Continuously monitors I/O backplane and communication health, reporting faults directly to the CPU.
Difference between 900S50 and 900S75S?
The 900S75S supports redundant communication paths and enhanced reliability features, while the 900S50 is standard non-redundant.
Does it need a power supply?
Yes. It draws 5 VDC from the rack, which must be powered by a 900P01 or 900P02 module.
Can it be used in non-redundant systems?
Yes, but its redundancy features are only fully utilized in dual-path configurations.
Is this product 100% brand new?
Yes. The Honeywell 900S75S-0460 is supplied as a 100% brand new, original factory unit in sealed packaging.