User`s guide

15 Frequently Asked Questions
such as 0.001. This change causes the test, and the MATLAB interface itself,
to halt. To correct this, set the
xpcosc model start time back to 0.
xpctest: Test 8 Fails
This test executes a target application (xpcosc ) on the target PC. T his test
might fail if you chan g e the
xpcosc model (for example, if y ou remove the
Outport block).
To correct this, p erform one o f the following:
• Set the model back to the original configuration.
• Download a new copy of the model from the MathWorks Web site,
depending on the desired version.
- http://www.mathw orks.com/access/pub/xpcosc_model/R12p1versi on.zip
- http://www.mathw orks.com/access/pub/xpcosc_model/R13version .zip
- http://www.mathw orks.com/access/pub/xpcosc_model/R14version .zip
Overwrite the old xpcosc model in the folder
matlabroot\toolbox\rtw\targets\xpc\xpcdemos
• Reinstall the software.
Other issues might also cause this test to fail. If you still need more help,
check the following:
• There is a known issue with xPC Target software version
1.3. It might occur when you run
xpctest two c onsecutive
times. Se e the known issue and solution docum ented in
http://www.mathworks.com/support/solutions/data/1-18DTB .html.
• If you are running a new xPC Target release, be sure that you have a new
bootdiskorimageforthisrelease. See“AreYouWorkingwithaNew
xPC Target Release?” on page 15-36.
If you are installing another version of the xPC Target software on top o f an
existing version, check the version number of the current installation. At the
MATLAB command line, type
xpclib. The version number appears at the
15-18