1794-OE8H Allen-Bradley Flex I/O HART 8 Analog Out Module

Allen-Bradley 1794-OE8H Flex I/O HART Analog Output Module

Key Technical Specifications

• Brand: Allen-Bradley.
• Model: 1794-OE8H.
• Product type: Flex I/O HART module.
• Number of outputs: 8 analog outputs.
• Output current range: 0 to 20 mA or 4 to 20 mA (selectable).
• Ambient temperature rating: 25°C ± 5°C.
• Channel connections: electrically connected channels.
• Indicators: power and I/O status LEDs.
• Output type: analog, non-isolated.

Additional Features

• The 1794-OE8H includes lead breakage detection for reliable operation.
• It supports multiple data ranges and alarms for remote transmitters.
• The module handles overrange and underrange situations automatically.
• You do not need jumpers or switches for full functionality.
• This HART module can control an analog field device directly.

Installation Guidelines

• Mount the 1794-OE8H on a terminal base unit with a keyswitch.
• Rotate the keyswitch until the module locks into place on the base.
• Wire the terminal base unit completely before finalizing the keyswitch position.
• Do not change the keyswitch position after wiring the base unit.
• Use electrical connections for each of the eight channels.

Repair and Service Notes

• You cannot repair the 1794-OE8H in the field.
• Replace the module or return it to the factory for repair.
• Allen-Bradley provides manufacturer repair services only.

Package Contents

• One Allen-Bradley 1794-OE8H Flex I/O HART module.
• Product documentation and installation guide.
• Terminal base unit sold separately.

Shipping & Logistics

• Carriers: FedEx, UPS, DHL.
• Handling time: ships within 5 business days.
• Tracking number provided after dispatch.

Frequently Asked Questions (FAQ)

• Is this a new original module?
  Yes, we supply only brand new and original 1794-OE8H units.
• Do you have this in stock?
  Yes, we keep the 1794-OE8H in stock for immediate orders.
• What is the return policy?
  We support returns within 30 days from delivery.
• Can I set the current range to 4-20 mA?
  Yes, the 1794-OE8H allows you to select 0-20 mA or 4-20 mA.
• Does this module have isolated outputs?
  No, the 1794-OE8H provides non-isolated analog outputs.
• What does the lead breakage detection do?
  It alerts you when a connection fails on any output channel.
• Can I repair this module onsite?
  No, you must replace or return the 1794-OE8H to the factory for repair.

For inquiries, contact us at sales@nex-auto.com or +86 153 9242 9628.

Partner: NexAuto Technology Limited