Xm bus, 8 xm controlnet adapter publication – Rockwell Automation 1440-ACNR XM ControlNet Adapter User Manual
Page 8
8 XM ControlNet Adapter
Publication
ICM-IN001B-EN-P - March 2013
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.
ATTENTION
Multiple power sources are not allowed.
ATTENTION
Do not wire more than two conductors onto any single power terminal.
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