Allen-Bradley 1794-ADN FLEX I/O DeviceNet Adapter
$123.00
$320.00
Description
Overview
The Allen-Bradley 1794-ADN FLEX I/O communication adapter is designed to integrate distributed FLEX I/O assemblies into a DeviceNet network architecture. This adapter functions as the interface between a DeviceNet scanner and FLEX I/O modules, enabling reliable cyclic I/O data exchange in industrial automation systems.
Built for compact remote I/O installations, the module supports flexible installation methods including DIN rail and panel mounting. The adapter operates from a 24V DC power source and supports DeviceNet communication rates up to 500 Kbps.
The 1794-ADN module is commonly deployed in conveyor systems, material handling equipment, packaging machinery, and distributed control panels requiring remote I/O connectivity over DeviceNet.
Key Features
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Supports FLEX I/O distributed I/O systems
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DeviceNet communication interface with automatic network integration
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Communication rates selectable at 125 Kbps, 250 Kbps, or 500 Kbps
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DIN rail and panel mounting compatibility
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Compact open-style IP20 housing
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LED diagnostics for module, network, and I/O status monitoring
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Designed for industrial vibration and shock environments
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Compatible with standard DeviceNet cabling systems
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Allen-Bradley |
| Product Family | FLEX I/O |
| Model Number | 1794-ADN |
| Module Type | DeviceNet Communication Adapter |
| Communication Protocol | DeviceNet |
| Data Transfer Rates | 125 Kbps / 250 Kbps / 500 Kbps |
| Communication Port | 1 x DeviceNet Port |
| Supply Voltage | 24V DC |
| Input Voltage Range | 19.2 to 31.2V DC |
| Flexbus Output Current | 640 mA at 5V DC |
| Maximum Power Consumption | 90 mA |
| Maximum Power Dissipation | 7.6 W |
| Isolation Voltage | 50V Continuous |
| Mounting Options | DIN Rail or Panel Mount |
| Enclosure Rating | Open Style, IP20 |
| Status Indicators | Module/Network Status LEDs, I/O Status LEDs |
| Supported Cable Type | Belden YR-29832 or equivalent |
| Maximum Wire Size | 12 AWG stranded |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 85°C |
| Vibration Rating | 5 g at 10–500 Hz (IEC 68-2-6) |
| Shock Rating | 30 g peak, 11 ms |
| Weight | 0.40 lbs |
Application Areas
The 1794-ADN DeviceNet adapter is suitable for distributed automation architectures where centralized controllers communicate with remote FLEX I/O stations. Typical applications include:
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Packaging and palletizing systems
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Automotive assembly lines
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Material transport systems
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Process skids
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Industrial machine control panels
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Remote sensor and actuator networks
Compatibility Information
The adapter is engineered for use with Allen-Bradley FLEX I/O modules within the 1794 series platform. It communicates directly with DeviceNet scanners installed in PLC or PAC systems such as ControlLogix and CompactLogix platforms using DeviceNet networks.
FAQ
What is the primary function of the 1794-ADN module?
The 1794-ADN acts as a DeviceNet network adapter that connects FLEX I/O modules to a DeviceNet control network for remote I/O communication.
Can the module be mounted on a DIN rail?
Yes. The adapter supports both standard DIN rail installation and direct panel mounting.
What communication speeds are supported?
The module supports DeviceNet baud rates of 125 Kbps, 250 Kbps, and 500 Kbps.
Does the module include enclosure protection?
The unit uses an open-style IP20 housing intended for installation inside a properly rated industrial control cabinet.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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