The Allen-Bradley 1769-ADN Compact I/O DeviceNet Adapter provides seamless integration of Compact I/O modules into DeviceNet networks. With robust EMC compliance, high reliability, and support for up to 30 modules, it is designed for distributed control applications requiring efficient communication and modular scalability.
Key Features
Manufacturer: Allen-Bradley
Dimensions: 11.8 cm (H) × 8.7 cm (D) × 5.0 cm (W); 13.8 cm height with mounting tabs
Weight: Approx. 1.3 kg (shipping)
Heat Dissipation: 4.7 W maximum
I/O Capacity: Supports up to 30 modules
DeviceNet Cable: Allen-Bradley part no. 1485C-P1-Cxxx (refer to DN-2.5 publication)
Power Supply Distance Rating:
Series A: 4 modules max from power supply
Series B: 5 modules max from power supply
Isolation Voltage: 710 V DC, 1 minute (tested)
Environmental Ratings
Operating Altitude: 2000 m (6562 ft)
Vibration (IEC 60068-2-6, Test Fc): 2 g @ 10–500 Hz
Shock (IEC 60068-2-27, Test Ea):
Operating: 15 g
Non-operating: 30 g
Relative Humidity: 5–95% non-condensing
Emissions Compliance: CISPR 11, Group 1, Class A
ESD Immunity (IEC 61000-4-2): 6 kV contact, 8 kV air
Application Scenarios
The 1769-ADN is ideal for integrating Compact I/O modules into DeviceNet-based distributed control systems. It is widely used in manufacturing, automotive, and process industries where modular expansion and reliable communication are critical.
FAQ
Q: How many modules can the 1769-ADN support?A: Up to 30 Compact I/O modules.
Q: What is the difference between Series A and Series B?A: Series A allows up to 4 modules from the power supply, while Series B supports up to 5 modules.
Q: Is the adapter EMC compliant?A: Yes, it meets CISPR 11 Group 1 Class A emissions and IEC immunity standards.
