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1794-ADN | Allen-Bradley DC Media Adapter Module
- Regular price
- $225.00
- Sale price
- $225.00
- Regular price
-
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Product Description P/N: 1794-ADN
Description
The Allen-Bradley 1794-ADN is a DeviceNet adapter module designed to interface FLEX I/O systems with a DeviceNet network. It operates on a 24V DC power supply and supports selectable communication rates up to 500 kbps. This module enables reliable data exchange between DeviceNet scanners and FLEX I/O modules in distributed automation systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | PLCs/Machine Control |
| Part Number | 1794-ADN |
| Subcategory | I/O Communication Adapters |
| Product Type | DeviceNet Adapter Module |
| Series | FLEX I/O |
| Supply Voltage | 24 VDC |
| Input Voltage Range | 19.2–31.2 VDC |
| Power Consumption | 90 mA max |
| Power Dissipation | 7.6 W max at 19.2 VDC |
| Communication Protocol | DeviceNet |
| Communication Rates | 125, 250, 500 kbps |
| I/O Module Capacity | Up to 8 FLEX I/O modules |
| FlexBus Output Current | 640 mA @ 5 VDC (max) |
| Isolation Voltage | 50 V continuous |
| Indicators | Module/Network status, I/O status (bi-color LEDs) |
| Mounting | DIN rail or panel mount |
| Wire Size | Up to 12 AWG stranded |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -40 to 85 °C |
| Shock Resistance | 30 g, 11 ms |
| Vibration Resistance | 5 g @ 10–500 Hz |
| DeviceNet Port | 1 |
Information About 1794-ADN
The 1794-ADN is part of the Allen-Bradley FLEX I/O product family and functions as a media adapter for DeviceNet-based architectures. It is constructed for DIN rail or panel mounting and provides network connectivity for up to eight FLEX I/O modules on a single adapter. The module includes integrated diagnostics through status indicators to support commissioning and troubleshooting. It is typically used in industrial automation environments where decentralized I/O and DeviceNet communication are required.
Key Features:
- FLEX I/O DeviceNet adapter: Connects FLEX I/O racks to DeviceNet networks.
- Multi-speed communication: Supports 125, 250, and 500 kbps DeviceNet data rates.
- Modular I/O capacity: Supports up to eight FLEX I/O modules per adapter.
- 24V DC operation: Designed for standard industrial DC power systems.
- Integrated diagnostics: Includes network, module, and I/O status indicators.
- Flexible mounting options: Supports DIN rail and panel mounting.
- Robust industrial design: Rated for vibration and shock per IEC standards.
- Standard DeviceNet cabling: Compatible with Belden YR-29832 or equivalent.
- Isolated operation: Provides electrical isolation for network reliability.
The 1794-ADN delivers the reliability and precision required for distributed I/O communication and control in DeviceNet-based industrial automation systems.
Description
The Allen-Bradley 1794-ADN is a DeviceNet adapter module designed to interface FLEX I/O systems with a DeviceNet network. It operates on a 24V DC power supply and supports selectable communication rates up to 500 kbps. This module enables reliable data exchange between DeviceNet scanners and FLEX I/O modules in distributed automation systems.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | PLCs/Machine Control |
| Part Number | 1794-ADN |
| Subcategory | I/O Communication Adapters |
| Product Type | DeviceNet Adapter Module |
| Series | FLEX I/O |
| Supply Voltage | 24 VDC |
| Input Voltage Range | 19.2–31.2 VDC |
| Power Consumption | 90 mA max |
| Power Dissipation | 7.6 W max at 19.2 VDC |
| Communication Protocol | DeviceNet |
| Communication Rates | 125, 250, 500 kbps |
| I/O Module Capacity | Up to 8 FLEX I/O modules |
| FlexBus Output Current | 640 mA @ 5 VDC (max) |
| Isolation Voltage | 50 V continuous |
| Indicators | Module/Network status, I/O status (bi-color LEDs) |
| Mounting | DIN rail or panel mount |
| Wire Size | Up to 12 AWG stranded |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -40 to 85 °C |
| Shock Resistance | 30 g, 11 ms |
| Vibration Resistance | 5 g @ 10–500 Hz |
| DeviceNet Port | 1 |
Information About 1794-ADN
The 1794-ADN is part of the Allen-Bradley FLEX I/O product family and functions as a media adapter for DeviceNet-based architectures. It is constructed for DIN rail or panel mounting and provides network connectivity for up to eight FLEX I/O modules on a single adapter. The module includes integrated diagnostics through status indicators to support commissioning and troubleshooting. It is typically used in industrial automation environments where decentralized I/O and DeviceNet communication are required.
Key Features:
- FLEX I/O DeviceNet adapter: Connects FLEX I/O racks to DeviceNet networks.
- Multi-speed communication: Supports 125, 250, and 500 kbps DeviceNet data rates.
- Modular I/O capacity: Supports up to eight FLEX I/O modules per adapter.
- 24V DC operation: Designed for standard industrial DC power systems.
- Integrated diagnostics: Includes network, module, and I/O status indicators.
- Flexible mounting options: Supports DIN rail and panel mounting.
- Robust industrial design: Rated for vibration and shock per IEC standards.
- Standard DeviceNet cabling: Compatible with Belden YR-29832 or equivalent.
- Isolated operation: Provides electrical isolation for network reliability.
The 1794-ADN delivers the reliability and precision required for distributed I/O communication and control in DeviceNet-based industrial automation systems.