Allen-Bradley 1794-OB8EP/A Flex I/O Digital DC Output Module FLEX I/O
Allen-Bradley 1794-OB8EP/A Flex I/O Digital DC Output Module FLEX I/O
Allen-Bradley 1794-OB8EP/A Flex I/O Digital DC Output Module FLEX I/O
Allen-Bradley

Allen-Bradley 1794-OB8EP/A Flex I/O Digital DC Output Module FLEX I/O

SKU: 1794-OB8EP
Categories : All Products
In Stock
  • Dimensions: 10.2 x 7.6 x 10.2 cm
  • Country of origin: USA
  • Payment: T/T, Western Union
  • Shipping port: Xiamen
1 years warranty
Delivery time: 3-7 business days
Free 30 days return

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The Allen-Bradley 1794-OB8EP/A, also cataloged as the 1794OB8EP Flex I/O Digital DC Output Module, operates as a dedicated hardware component for executing 8-point sourcing current switching operations within FLEX I/O distributed systems.

Catalog Suffix Analysis and Revision Structure

  • Base Catalog Number: 1794-OB8EP
  • Alternate Part Identifier: 1794OB8EP
  • Hardware Revision Designation: Series A variant
  • Functional Module Group: Flex I/O Digital DC Output Module

Hardware Specifications Table

Parameter Specification
Model 1794-OB8EP (1794OB8EP)
Brand Allen-Bradley
Origin USA
Weight 0.3 kg
Shipping Dimensions 10.2 x 7.6 x 10.2 cm
Operating Temp 0 to 55 deg C (32 to 131 deg F)
Power Consumption 5.5 W at 31.2 VDC max.
Outputs 8 Sourcing Current
Output Current Rating 2 A max. per output
On-state Voltage nom. 24 VDC
On-state Voltage Drop max. 0.2 VDC
Off-state Leakage Current max. 0.5 mA
Isolation Voltage 50 V Continuous
Flexbus Current 73 mA at 5 VDC

Backplane Network and Communication Integration

  • Operates via backplane bus communication velocity frameworks tailored for deterministic industrial networks.
  • Leverages optimized I/O density scaling architectures to minimize physical footprint constraints inside control panels.
  • Maintains standard firmware flash compatibility to support seamless integration across mixed controller platforms.
  • Manages high-speed data transfer cycles across the industrial automation network backplane.

Ordering Information

  • 1 x Allen-Bradley 1794-OB8EP Digital Output Module
  • 1 x Technical Instruction Leaflet

Field Installation and Wiring Instructions

  • Physical Mounting Protocol
    • Mount the module securely onto a compatible 1794 terminal block base unit.
    • Ensure structural alignment along the DIN rail before locking the latching mechanism.
  • Electrical Wiring and Grounding
    • Terminate field wiring using proper gauge copper conductors matching the 2 A output capacity.
    • Maintain proper separation between low-voltage signal cabling and high-voltage power paths to limit electromagnetic interference.
    • Verify external 24 VDC supply polarity prior to system power-up.

Frequently Asked Questions

  • What is the nominal operating voltage for this digital output module?

    The nominal on-state voltage is 24 VDC.

  • How many output channels does this module provide?

    The module features 8 sourcing current output channels.

  • What is the maximum current rating per output channel?

    The maximum output current rating is 2 A per channel.

  • What is the maximum power dissipation under full operational load?

    The maximum power dissipation is 5.5 W at 31.2 VDC.

  • What is the current drawn from the Flexbus at 5 VDC?

    The Flexbus current draw is 73 mA at 5 VDC.

  • What is the maximum off-state leakage current?

    The maximum off-state leakage current is 0.5 mA.

  • Does this module support hot-swap capabilities on standard terminal bases?

    Yes, FLEX I/O architecture supports removal and insertion under power (RIUP) when mounted on compatible terminal blocks.

  • What are the physical weight and shipping dimensions of the unit?

    The module weighs 0.3 kg with estimated shipping dimensions of 10.2 x 7.6 x 10.2 cm.

Shipping & Returns

Shipping

  • Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
  • Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
  • Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
  • Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.

Returns

  • 30-Day Window: Request a return within 30 days of receipt for eligible items.
  • Condition: Items must be in their original, factory-sealed condition with all tags.
  • Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
  • Fast Refunds: Approved refunds are processed to your original payment method within 10 days.

Shipping & Returns

Shipping

  • Emergency Dispatch: Same-day shipping for in-stock orders placed before 2:00 PM (GMT+8).
  • Premium Carriers: Reliable global delivery via DHL, FedEx, and UPS to 150+ countries.
  • Flexible Options: We support shipping via your own carrier account (DHL/FedEx/UPS).
  • Industrial Packaging: Professional ESD protection and reinforced shock-absorbent packaging.

Returns

  • 30-Day Window: Request a return within 30 days of receipt for eligible items.
  • Condition: Items must be in their original, factory-sealed condition with all tags.
  • Hassle-Free Process: Contact sales@maxwellplc.com for a return label and instructions.
  • Fast Refunds: Approved refunds are processed to your original payment method within 10 days.

Warranty

Warranty

  • 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
  • Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
  • Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
  • Peace of Mind: Long-term reliability support for all your mission-critical automation parts.

Warranty

Warranty

  • 12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
  • Authenticity: Every part is guaranteed 100% original, brand-new, and genuine.
  • Expert Support: Dedicated technical assistance to verify and resolve any hardware issues.
  • Peace of Mind: Long-term reliability support for all your mission-critical automation parts.

Secure Payment

Secure Payment

  • Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
  • Local Friendly: RMB transfers are accepted if you have a local agent in China.
  • Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
  • Data Safety: All transactions are processed through encrypted and secure banking channels.


Secure Payment

Secure Payment

  • Flexible T/T: 100% T/T for stock items; 30% deposit / 70% balance for lead-time orders.
  • Local Friendly: RMB transfers are accepted if you have a local agent in China.
  • Best Price: Our Best Price Guarantee ensures you get the most competitive market rates.
  • Data Safety: All transactions are processed through encrypted and secure banking channels.


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