1 of 3

18 in stock

1788-DNBO | Allen-Bradley DeviceNet Daughtercard Module

Brand/Manufacturer: Allen-Bradley

Order Number: 1788-DNBO

Type:

Country of Origin: USA

Condition: Original Brand

Lead Time: Available in stock

Payment Term: 100% TT In Advance

Ask a question
  • In-stock & ready for fast delivery. Shipping policy.

  • We’re here for you 24/7 ,Contact Us.

  • Only genuine, factory-sealed products,Learn More.

  • Refund Supported Within 30 Days, help.

  • All purchases include a 1-year warranty, help.

Trusted Global Payment Methods

DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited
DcsSupplier Limited

Description

The 1788-DNBO is an Allen-Bradley DeviceNet daughtercard module designed to provide a direct DeviceNet network connection for compatible Logix controllers or communication interfaces. Featuring an open connector format with front-accessible I/O connection, it enables low-level field device integration across standard 24 VDC industrial communications networks without requiring additional rack-mounted communication modules.

Network Communication & Interface

This module integrates a standard open-style DeviceNet connector on its front panel, allowing simplified drop-line or trunk line wiring. It facilitates real-time data exchange between the host controller and DeviceNet-compliant field devices such as sensors, actuators, and motor starters. The front panel interface streamlines diagnostic and signal monitoring during routine system operations.

Power & Operating Parameters

The card operates over a wide input supply range of 5 to 24 VDC with an operational current draw between 20 mA and 260 mA depending on network bus loading and active signal processing. Its low-power design ensures minimal thermal impact on the host assembly while maintaining stable communication signal integrity across standard industrial noise environments.

Technical Specifications

Parameter Specification
Model 1788-DNBO
Brand Allen-Bradley
Product Type DeviceNet Daughtercard Module
Input Voltage 5–24 VDC
Operating Current 20–260 mA
Connection Type Open-style DeviceNet connector (Front I/O)
Weight 0.15 lbs (0.07 kg)
Status Discontinued by Manufacturer

Installation & Wiring Considerations

Ensure power to the primary host device is completely isolated before inserting or removing the daughtercard. Signal wiring connected to the front open-style connector must follow standard DeviceNet bus topology guidelines, including appropriate end-of-line termination resistors (121 Ohm) on the main trunk cable to prevent signal reflections.

Frequently Asked Questions

Q: What type of network connector does the 1788-DNBO use for DeviceNet connections? A: The module utilizes a front-mounted open-style terminal block connector designed for direct DeviceNet network cable wiring.

Q: What are the input voltage and current requirements for the 1788-DNBO? A: It operates on a supply voltage of 5 to 24 VDC and consumes between 20 mA and 260 mA depending on network activity and bus load.

  • Focus on Benefits:

    We focus on what truly matters to industrial buyers — authentic products, reliable stock, and fast global delivery. Explore how we support your operations with trusted sourcing and expert service.

  • Hard-to-Find & Obsolete Parts:

    We specialize in sourcing rare and discontinued industrial automation components that others can't deliver.

  • Large In-Stock Inventory:

    Thousands of genuine parts ready for immediate shipping — reduce downtime and keep operations running smoothly.

  • Fast Response · Global Delivery:

    Get a quote within hours. We ship worldwide with express options to meet urgent demands.

  • Original Products · 1-Year Warranty:

    All parts are factory-sealed and 100% original. Covered by a 1-year warranty and 30-day return support.

  • Why You Can Trust Us:

    We go beyond parts — delivering reliability, speed, and expertise trusted by industrial buyers worldwide.

  • DcsSupplier Limited

    Trusted by Global Clients

    Serving thousands of companies across oil & gas, power, manufacturing, and more — from Fortune 500 enterprises to local distributors.

  • DcsSupplier Limited

    Uptime Is Our Priority

    Downtime is costly. That’s why we ensure rapid access to critical parts, minimizing production interruptions and delays.

  • DcsSupplier Limited

    Experts in Sourcing Rare Parts

    Our team specializes in finding hard-to-source and obsolete components — saving you time, risk, and procurement headaches.

  • DcsSupplier Limited

    One-Stop Automation Supply

    We offer complete automation part solutions — PLCs, drives, sensors, HMIs, relays — with expert guidance every step of the way.

Testimonials

Fast Delivery, Excellent Quality


We’ve worked with IndustriaX Limited on several urgent orders for automation components. Their ability to provide original, factory-sealed parts with full documentation—often from in-stock inventory—has significantly reduced our downtime. The delivery is consistently fast, and their logistics team is highly responsive. IndustriaX has become one of our most trusted global suppliers for industrial spare parts.

- Sarah Johnson

Reliable Partner for Original Parts


Finding authentic automation parts has always been a challenge, especially for discontinued models. IndustriaX Limited has impressed us with their genuine stock, clear product traceability, and prompt updates. We’ve verified their shipments against OEM specs multiple times, and the results are flawless. They’re now our preferred sourcing partner for critical systems.

- David Smith

Professional Service with After-Sales Support

"IndustriaX Limited doesn’t just ship products—they provide solutions. When we encountered installation issues with one of the modules, their technical team replied in less than 4 hours and provided wiring guides and troubleshooting tips. This level of post-sale support is rare in the spare parts sector. Their professionalism gives us confidence in every order."

- Emily Brown

Trusted Source for Industrial Automation Spares


We've tested multiple suppliers over the years, but IndustriaX Limited consistently stands out. Their product catalog is extensive, their team is knowledgeable, and they understand the urgency of industrial needs. With every order, we receive timely updates, fast delivery, and 100% genuine products. It’s rare to find such consistency and reliability in this field.

- Michael Anderson