OVERVIEW

Official designation: Allen-Bradley 1794-OA8I (Flex I/O, AC Digital Output Module)

A module offering 8 isolated solid-state AC outputs, enabling precise control of 120V AC loads with a maximum 0.5 A per channel.

KEY SPECS SUMMARY

Power: 40 mA @ 5V DC

Interfaces / Ports: 8 isolated channels

Indicators: 9 LEDs total

Operating Temp: 0 to 55 degrees C

Platform / Compatibility: Flex I/O 1794

Limit: 0.5 A per channel

Lifecycle: Active

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum current draw permissible on a single output channel?

A: Each of the 8 output channels is rated for a maximum output current of 0.5 A.

Wiring & Installation:

Q: What nominal AC voltage is required for the output circuit field power on this module?

A: The module requires 120V AC nominal voltage for controlling output loads.

Troubleshooting & Compatibility:

Q: What type of output switching component is used in the 1794-OA8I module?

A: The module uses solid-state relay Triacs for switching the AC output load.

Replacement & Upgrades:

Q: What is the maximum off-state leakage current rating for each output channel?

A: The maximum off-state leakage current is rated at 2 mA per output channel.