Allen-Bradley | 1794-ADN |FLEX I/O

Product Description: Allen-Bradley 1794-ADN

The Allen-Bradley 1794-ADN is a FLEX I/O DeviceNet adapter module designed to integrate FLEX I/O modules into a DeviceNet network. It allows communication between a DeviceNet master and up to eight I/O modules in a single FLEX I/O assembly, ensuring scalable and distributed control over industrial processes. The module supports auto-baud detection and node addressing through DIP switches or RSNetWorx for DeviceNet configuration.

Key Features

• Connects FLEX I/O to a DeviceNet network
• Supports up to 8 I/O modules per adapter
• Auto-baud rate detection capability
• Configurable via RSNetWorx or DIP switches
• DIN rail mounting for easy installation
• Built-in diagnostic LEDs for power and network status

Technical Specifications

• Communication Protocol: DeviceNet
• Baud Rates: 125, 250, and 500 kbps
• Power Supply Input Voltage: 19.2–31.2V DC
• Backplane Current Load: 640 mA
• Node Address Range: 0–63
• Operating Temperature: 0 to 55°C (32 to 131°F)
• Dimensions (HxWxD): 87 x 94 x 69 mm
• Mounting: DIN Rail
• Status Indicators: Power, Module Status, Network Status

Application Areas

• Distributed I/O systems in manufacturing plants
• Automotive assembly lines
• Material handling systems
• Packaging machinery
• Industrial automation requiring remote I/O over DeviceNet

Advantages

• Reduces wiring and installation time by enabling remote mounting
• Simplifies I/O integration into DeviceNet networks
• Enhances scalability for system expansion
• Diagnostic LEDs improve troubleshooting efficiency
• Robust design ensures reliable operation in industrial environments