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Compact Local I/O Expansion Interface for FlexLogix Architectures
The Allen Bradley 1794-FLA FlexLogix Extended Local I/O Adapter Module is designed to connect FLEX I/O modules directly to a FlexLogix controller system, enabling extended local I/O configurations within industrial automation architectures. It provides a compact and efficient interface between distributed I/O hardware and controller backplanes, supporting scalable machine control applications where local expansion flexibility is required.
Engineered for industrial reliability, the 1794-FLA simplifies system architecture by allowing FLEX I/O modules to be mounted in extended local configurations while maintaining stable communication with the FlexLogix processor. Its built-in power conversion and integrated backplane support make it a practical solution for compact, high-density automation systems.
Technical Specifications & Physical Characteristics
| Specification Item | Details |
|---|---|
| Product Series | FLEX I/O / FlexLogix |
| Module Type | Extended Local I/O Adapter |
| Manufacturer | Allen Bradley |
| Model Number | 1794-FLA |
| Communication Function | Local I/O Interface to FlexLogix Controller |
| Supported I/O Capacity | Up to 8 FLEX I/O modules |
| Input Voltage | 24V DC nominal |
| Voltage Range | 19.2 – 31.2V DC |
| Power Consumption | Approx. 6.5 W @ 24V DC |
| Input Current | 0.25 A @ 24V DC (max 0.39 A @ 19.2V DC) |
| Backplane Power | 5.1V DC FLEXBus supply (up to ~653 mA) |
| Isolation Voltage | Approx. 30V DC |
| Mounting Type | DIN Rail |
| Enclosure Material | Industrial Thermoplastic |
| Protection Rating | IP20 |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 85°C |
| Diagnostics | Power and module status LEDs |
| Dimensions | Approx. 114 x 76 x 70 mm |
| Weight | Approx. 0.2–0.28 kg |
