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Xm bus, Xm controlnet adapter 7 publication – Rockwell Automation 1440-ACNR XM ControlNet Adapter User Manual

Page 7

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XM ControlNet Adapter 7

Publication

ICM-IN001A-EN-P - March 2009

XM Bus

The XM Bus connector, located on the side of the adapter, connects the
adapter to the XM modules on the DIN rail, as illustrated below.

The XM Bus connector passes power and XM network communications
between the connected modules. The XM network communicates using
standard DeviceNet protocols and CAN transceivers, but it does not share the
same specifications for the media (wire) and isolation characteristics.

ATTENTION

The total current draw through the XM Bus connector cannot exceed 3 A.
Multiple power sources are not allowed.

ATTENTION

To comply with the CE Low Voltage Directive (LVD), all connections to this
equipment must be powered from a source compliant with the following:
Safety Extra Low Voltage (SELV) or Protected Extra Low Voltage (PELV).

To comply with UL restrictions, this equipment must be powered from a source
compliant with the following: Class 2.

Supply

XM

®

24 V

1

1

1

24 V COM

Class 2