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Electrical and devicenet specifications – Rockwell Automation 1769-SDN Compact I/O DeviceNet Scanner Module Installation Instructions User Manual

Page 22

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22 Compact I/O DeviceNet Scanner Module

Publication 1769-IN060C-EN-P - May 2002

Electrical and DeviceNet Specifications

Compact, CompactLogix, MicroLogix and RSNetWorx are trademarks of Rockwell Automation.
DeviceNet is a trademark of Open DeviceNet Vendors Association (ODVA).

Specification

Value

Bus Current Draw (maximum)

440 mA at 5V dc (2.2 Watts)

DeviceNet Power Requirements

N.E.C. Class 2
90 mA at 11V dc (maximum)
110 mA at 25V dc (maximum)
200 mA for 1.5 ms (inrush)

Heat Dissipation (maximum)

3.8 Watts (assumes typical network traffic)

Baud Rates

125K bits/second (default)
250K bits/second
500K bits/second

Maximum Cable Length

500 meters at 125K baud
100 meters at 500K baud

DeviceNet Cable

Allen-Bradley catalog number 1485C-P1-Cxxx. Refer to publication
DN-2.5 for more information.

Power Supply Distance Rating

4 (The module may not be more than 4 modules away from the
power supply).

DeviceNet to Compact Bus Isolation

Verified by one of the following dielectric tests: 500V ac for 1
minute or 707V dc for 1 minute.
30V dc working voltage (IEC Class 2 reinforced insulation)

Vendor I.D. code

1

Product Type Code

12

Product Code

105