1769-ADN Allen-Bradley DeviceNet Adapter Module

Allen-Bradley

1769-ADN Allen-Bradley DeviceNet Adapter Module CompactLogix

SKU: 1769-ADN

In Stock

Dimensions: 20.2 x 10.8 x 7.7 cm
Country of origin: USA
Payment: T/T, Western Union
Shipping port: Xiamen

Categories : All Products, Allen-Bradley, Allen-Bradley ControlLogix & CompactLogix

Tags : Adapter Modules, Allen-Bradley CompactLogix

1 years warranty

Delivery time: 3-7 business days

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The Allen-Bradley 1769-ADN, also cataloged as the 1769-ADN Adapter Module, operates as a dedicated hardware component for DeviceNet-to-remote-I/O-rack communication within CompactLogix network platforms.

Hardware Specifications

Parameter	Specification
Model	1769-ADN
Brand	Allen-Bradley
Origin	USA
Weight	0.3 kg
Shipping Dimensions	20.2 cm x 10.8 cm x 7.7 cm
Operating Temp	Not specified in documentation
Power Consumption	4.7 W
I/O Capacity	30 modules
DeviceNet Power	24 VDC (+4%) @ 90 mA
Isolation Voltage	710 VDC (1 minute)

Network Determinism and Firmware Compatibility

The 1769-ADN manages DeviceNet communications to remote 1769 I/O racks, ensuring deterministic data exchange between the network master and local I/O nodes. The module architecture is engineered for I/O density scaling, supporting up to 30 modules while maintaining standard backplane bus communication velocity. Firmware flash compatibility is integrated to facilitate system updates, ensuring the adapter maintains synchronization with controller logic and minimizing latency in I/O scan cycles.

Field Installation Guidelines

Mount the 1769-ADN module on a 35 mm DIN rail or directly to the panel using the provided mounting holes. Ensure the I/O rack is de-energized prior to installation to prevent electrical damage to the backplane connectors. For DeviceNet connectivity, use shielded, twisted-pair cabling to minimize signal interference. Ensure the DeviceNet power supply meets the N.E.C. Class 2 requirements and is connected with the correct polarity. Grounding must be established in accordance with local electrical codes to mitigate common-mode noise across the I/O backplane.

Frequently Asked Questions

Q: Does the 1769-ADN support hot-swapping?

A: Removal and Insertion Under Power (RIUP) is not supported for this module. The power source must be disconnected before installation or removal to protect the backplane pins and the adapter circuitry.

Q: What is the input/output word limitation for this module?

A: The module is configured for 180 words of input and output data transfer across the DeviceNet network.

Q: Is this module compatible with all 1769 I/O types?

A: The module supports up to 30 1769 Compact I/O modules; however, compatibility should be verified against the specific I/O module power requirements and the total system backplane load capacity.

Q: How is the module powered?

A: The module receives 24 VDC power from the DeviceNet network, requiring a current of up to 90 mA, compliant with N.E.C. Class 2 specifications.

Shipping

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Warranty

12-Month Guarantee: A comprehensive one-year warranty covers all functional defects.
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