Power requirements, Appendix b, Appendix – Rockwell Automation 1790D-NOV2/TNOV2 CompactBlock LDX Analog Modules User Manual

Page 69

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Publication 1790-UM001A-EN-P - March 2002

Appendix

B

PROFIBUS Modules Installation, Wiring,
Module Data, Status and Channel
Configuration

This appendix tells you how to:

determine the power requirements for the PROFIBUS modules

avoid electrostatic damage

install the module

view the module memory map

access the input image file

configure channels

Power Requirements

Modules require external supplies for both system power and for the
analog I/O channels. Table B.1 lists the maximum power.

Table B.1

PROFIBUS Power

Supply voltage - 24V dc nominal
Voltage range - 19.2 - 28.8V dc
Power dissipation - 2W maximum @ 28.8V dc

Field Power

Supply voltage - 24V dc nominal
Voltage range - 21.6 - 26.4V dc (+ 10%)
Power dissipation - 1.5W maximum @ 26.4V dc

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