1794-ADNK

Overview

1794-ADNK is an Allen-Bradley DeviceNet Adapter Module for Flex I/O systems, supporting up to 8 modules with versatile communication and power management capabilities.

Power and Voltage

• Power Supply Voltage: 19.2–31.2V DC

• DeviceNet Power Requirements: 24V DC (±4%) at 90 mA

• Flexbus Output Voltage: 5V DC, 640 mA

• Max Current Draw: 400 mA, 300 mA @ 24V DC

Communication

• Communication Rates: 125 KB, 250 KB, 500 KB

• Indicators:

• Power: On/Off

• Module/Network Status: Red/Green

• I/O Status: Red/Green

Performance

• Isolation Voltage: 50V continuous, type-tested at 1930V DC for 60 s

• Power Dissipation: Max 7.6W @ 19.2V DC

• Thermal Dissipation: Max 26 BTU/hr @ 19.2V DC

Dimensions and Weight

• Dimensions (H x W x D): 87 x 68 x 69 mm (3.4 x 2.7 x 2.7 in)

• Weight: 195.5 g (6.9 oz)

---