Publication 1769-UM009B-EN-P - May 2002
3-2 Installation and Wiring
Low Voltage Directive
This product is tested to meet Council Directive 73/23/EEC Low
Voltage, by applying the safety requirements of EN 61131-2
Programmable Controllers, Part 2 – Equipment Requirements and
Tests.
For specific information required by EN61131-2, see the appropriate
sections in this publication, as well as the following Allen-Bradley
publications:
• Industrial Automation, Wiring and Grounding Guidelines for
Noise Immunity, publication 1770-4.1
• Automation Systems Catalog, publication B113
Power Requirements
The module receives power through the Compact I/O bus interface
from the +5V dc system power supply. The maximum current drawn
by the module is shown in the table below.
The module also draws power from the DeviceNet network. The
power requirements are shown in the table below.
Table 3.1
Module 5V dc 24V dc
1769-SDN 440 mA 0 mA
Table 3.2
Module DeviceNet Power Requirements
1769-SDN N.E.C. Class 2
90 mA at 11V dc (maximum)
110 mA at 25V dc (maximum)
200 mA for 1.5 ms (inrush)
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