The PWG Semantic Model schema has been updated to include the System
Health related attributes. Please take a look at the schema and let me
know if the modeling is in line with your intent. Please send comments
to the IDS mail list. I will make sure any comments and their
resolution are reflected in the MFD group.
The entire PWG schema in a zip file can be downloaded at
For your convenience and the convenience of those of you without
graphical schema tools the link below will be useful and a more direct
way to examine the power elements.
NOTE: when browsing the model at the MFD site click on the box with the
element name instead of the box containing the'+'.
The System Health extension to the System object's Status element can be
The only comment I have at this time is related to style consistency.
The elements that have multiple instances (HealthFirmware,
HealthResidentApplication, HealthUserApplication) should have a
container object that is a single instance (i.e. HealthFirmwares,
HealthResidentApplications, HealthUserApplications) that is a sequence
of the multiple instance elements. This convention is used everyplace
else in the schema. It also simplifies parsing for implementation that
have custom parsers.
Xerox Research Center Webster
Email: Peter.Zehler at Xerox.com
Voice: (585) 265-8755
FAX: (585) 265-7441
US Mail: Peter Zehler
800 Phillips Rd.
Webster NY, 14580-9701
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