Pxi express features, Pxi express trigger connectivity, Pxi chassis configuration – National Instruments NI PXIe-8105 User Manual

Page 27: Pxi express features -13, Pxi express trigger connectivity -13, Pxi chassis configuration -13

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Chapter 2

Installation and Configuration

© National Instruments Corporation

2-13

NI PXIe-8105 User Manual

The

os

directory contains a subdirectory corresponding to the operating

system installed on your computer.

The

drivers

directory contains driver installers for the system

peripherals. These files and directories are copied exactly from the
manufacturer distribution disks, so the naming conventions vary from
peripheral to peripheral.

PXI Express Features

PXI Express Trigger Connectivity

The SMB connector on the NI PXIe-8105 front panel can connect to or
from any PXI backplane trigger line. A trigger allocation process is needed
to prevent two resources from connecting to the same trigger line, resulting
in the trigger being double-driven and possibly damaging the hardware. At
the time of this manual’s publication, this software is not yet available for
Windows. Contact National Instruments for more information.

PXI Chassis Configuration

The PXI Platform Services software included with your controller
automatically identifies your PXI Express system components to generate
a

pxiesys.ini

and

pxisys.ini

file. You can configure your entire PXI

system and identify PXI-1 chassis through Measurement & Automation
Explorer (MAX), included with your controller. MAX creates the

pxiesys.ini

and

pxisys.ini

file, which define your PXI system

parameters. MAX also provides an interface to route and reserve triggers
so dynamic routing, through drivers such as DAQmx, avoids
double-driving and potentially damaging trigger lines. For more
information about routing and reserving PXI triggers, refer to
KnowledgeBase 3TJDOND8 at

ni.com/support

.

The configuration steps for single or multiple-chassis systems are the same.

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