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OVERVIEW
Official designation: Allen-Bradley 1794-OE4 (Flex I/O, Analog Output Module)
Role/Application: A 4-channel analog output module for Flex I/O systems, providing high-resolution 12-bit control for current (0-20 mA) and bipolar voltage (+/-10V DC) signals in industrial processes.
KEY SPECS SUMMARY
Power: 20 mA at 5V DC
Interfaces / Ports: 4 differential outputs
Indicators: Module status LED
Operating Temp: 0 to 55 degrees C
Platform / Compatibility: Requires 1794 terminal base
Limit: 500 Ohm current load
Lifecycle: Existing
FREQUENTLY ASKED QUESTIONS
Technical Specifications:
Q: What is the primary function of the onboard diagnostic feature for this module?
A: Diagnostics monitor for open circuit faults on current outputs.
Wiring & Installation:
Q: Which terminal bases are compatible with the 1794-OE4 analog module?
A: Compatible terminal bases include the 1794-TB2, 1794-TB3, and 1794-TB3S.
Troubleshooting & Compatibility:
Q: What is the required bus power consumption of the 1794-OE4 module?
A: The module requires a maximum bus power consumption of 20 mA at 5V DC.
Replacement & Upgrades:
Q: Does a newer Flex I/O module offer higher resolution analog output capability?
A: Yes, modules like the 1794-OE8 provide 8 channels with 16-bit resolution.
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| After-sales Service Contact or Customer Support Number | See this page for details |
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