Bus terminations, Bus connections – Rockwell Automation T8100 Trusted Controller Chassis User Manual

Page 9

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Trusted

TM

TMR Controller Chassis T8100

Issue 12 Jul 12

PD-T8100

9

3. Bus Terminations

The backplane contains termination circuits for certain bus signals. The terminators are used to reduce
signal reflections on critical signals and also to provide default logic levels for open or tri-stated signals.
Termination circuits are located at the end slot positions, 1 and 10.

4. Bus Connections

All bus connections are triplicated except for the +24V dc external power supply, which is dual
redundant.

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