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OVERVIEW
Official designation: Allen-Bradley 1794-FLA (Flex I/O, Extended-Local I/O Adapter)
The 1794-FLA is an Extended-Local I/O Adapter for FlexLogix and Flex I/O systems, enabling reliable remote communication over a 24V DC backplane.
KEY SPECS SUMMARY
Input Voltage: 24V DC nominal
Isolation: 30V DC (optical isolation)
Current Draw: 0.25A current draw at 5V DC
Interfaces / Ports: Two 24V DC power connectors
Indicators: Power and communication status LEDs
Operating Temp: 0 to 55 degrees C
Platform / Compatibility: FlexLogix and Flex I/O system
Limit: Refer to the latest manufacturer manual.
Lifecycle: Active, not obsolete
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the maximum number of I/O modules supported by the 1794-FLA adapter?
A: This adapter supports a maximum of eight Flex I/O modules per segment.
Wiring & Installation:
Q: What is the recommended tightening torque for the adapter's power connector screws?
A: The specified tightening torque range is 0.6 to 0.8 Nm (5 to 7 lb-in).
Troubleshooting & Compatibility:
Q: What does a flashing red status LED typically indicate on the 1794-FLA module?
A: A flashing red LED indicates a recoverable fault or a communication error.
Replacement & Upgrades:
Q: Are there any firmware compatibility issues between the adapter and newer FlexLogix controllers?
A: Refer to the latest manufacturer manual for specific controller and firmware revision compatibility.
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| Category | Details |
|---|---|
| Product Name | See this page for details |
| Model Name | See this page for details |
| Certification or Licensing Information Required by Law | See this page for details |
| Country of Manufacture or Origin | See this page for details |
| Manufacturer | See this page for details |
| After-sales Service Contact or Customer Support Number | See this page for details |
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