1794-OF8IH | Allen-Bradley Flex I/O Isolated HART Output Module

Description

Allen-Bradley 1794-OF8IH Flex I/O Isolated Analog Output HART Module

Advanced control for smart devices. The 1794-OF8IH module offers high precision and isolation for critical applications.

• Perfect for process control and smart instrumentation.
• Each output is fully isolated for maximum safety.
• Works with HART protocol enabled devices.
• Ready to use out of the box.

Technical Specifications

• Brand: Allen-Bradley (Rockwell Automation)
• Model: 1794-OF8IH
• Series: Flex I/O 1794
• Output Type: Analog, Isolated
• Number of Channels: 8
• Output Signals: 0 to 20 mA, 4 to 20 mA
• Resolution: 16-bit (0.305 µA/count)
• Conversion Rate: 10 ms
• Settling Time: 70 ms per channel
• Isolation: Channel-to-channel and channel-to-bus
• Terminal Bases: 1794-TB3, 1794-TB3S
• Keyswitch Position: 4
• Flexbus Current: 80 mA @ 5V DC
• Operating Temperature: 0 to 60 °C (32 to 140 °F)

Frequently Asked Questions

• What does isolated output mean?
• It means each output is electrically separated for safety and noise reduction.
• What is HART protocol used for?
• It allows digital communication with smart devices over analog wiring.
• Does this module need calibration?
• No, it comes factory calibrated and ready to use.
• How fast is the output update?
• It has a 10 ms conversion rate and 70 ms settling time per channel.
• What terminal bases work with this module?
• It works with 1794-TB3 and 1794-TB3S terminal bases.

Compare With Similar Products

Need an input module? See the 1794-IV32 Input Module.

Looking for AC outputs? Check the 1794-OA16 AC Output Module.

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