

The Allen-Bradley 1794-ADN is a high-performance DeviceNet media adapter module designed for the FLEX I/O platform, offering a reliable and compact solution for connecting distributed I/O points to a DeviceNet network. Operating on a 24V DC power supply, this module acts as the communication interface between the controller and up to eight FLEX I/O modules, streamlining data acquisition and control in applications such as assembly lines, packaging machinery, and material handling systems. With its robust construction and support for network diagnostics, the 1794-ADN ensures efficient real-time monitoring and reduced troubleshooting time, making it a cornerstone for modern industrial automation architectures.
| Parameter | Specification |
|---|---|
| Product Type | DeviceNet Media Adapter Module |
| Model Number | 1794-ADN |
| Network Protocol | DeviceNet (CIP-based) |
| Power Supply | 24V DC (nominal), range 18-30V DC |
| Current Consumption | 200 mA at 24V DC (typical, without I/O modules) |
| Maximum I/O Modules Supported | 8 FLEX I/O modules |
| Communication Rate | 125 kbps, 250 kbps, or 500 kbps (auto-negotiation) |
| DeviceNet Connector | 5-pin open-style (male) for network cable |
| Status Indicators | Module Status (MS), Network Status (NS), Power Status (PS) |
| Isolation Voltage | 50V (continuous), basic insulation type |
| Ambient Temperature | -20°C to 60°C (operating), -40°C to 85°C (storage) |
| Humidity | 5% to 95% non-condensing |
| Vibration Resistance | 5 g Standard Models 10-500 Hz (per IEC 60068-2-6) |
| Shock Resistance | 30 g peak (per IEC 60068-2-27) |
| Enclosure Type | Open-style, IP20 (NEMA 1 equivalent) |
| Mounting | DIN-rail (35 mm) or panel mount |
| Wiring | Removable terminal blocks (screw type) |
| Dimensions (H x W x D) | Approx. 94 mm x 50 mm x 75 mm (3.7 in x 2.0 in x 2.95 in) |
| Weight | Approx. 120 g (0.26 lb) |
| Certifications | CE, cULus, ATEX (Zone 2), IECEx, RoHS |
| Compatible Devices | Allen-Bradley ControlLogix, CompactLogix, SLC 500, PLC-5 via DeviceNet scanner |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22