Rockwell Automation FactoryTalk Historian SE 3.0 UniInt Interface User Guide - Manual (Page 72)

Interface Disconnected Startup
66
Messages
The following are examples of typical informational and error messages that can be found in
the pipc.log file.
Informational
21-Nov-06 16:57:51
WriteSeconds.exe>Historian-API> Attempting to initialize and validate cache file:
c:/pipc/interfaces/test/test_freebird_abc_1_dgcache.dat.
Meaning: The API Cache Manager will look for the digital cache file in the given
path and attempt to initialize and validate the file. If the file is not
found, an attempt will be made to create the file with the file path and
filename shown in the message.
21-Nov-06 16:57:51
WriteSeconds.exe>Historian-API> Attempting to initialize and validate cache file:
c:/pipc/interfaces/test/test_freebird_abc_1_ptcache.dat.
Meaning: The API Cache Manager will look for the point cache file in the given
path and attempt to initialize and validate the file. If the file is not
found, an attempt will be made to create the file with the file path and
filename shown in the message.
21-Nov-06 16:54:41
WriteSeconds.exe>Historian-API> Successfully validated cache file:
c:/pipc/interfaces/test/test_freebird_abc_1_dgcache.dat
Meaning: The API Cache Manager was able to validate the existing digital
cache file. A valid cache file means the digital cache file is
designated for this particular instance of the interface, contains the
host Historian version information, and that the files are capable of
receiving new data. The file may or may not have been completely
constructed with the necessary point information.
21-Nov-06 16:54:41
WriteSeconds.exe>Historian-API> Successfully validated cache file:
c:/pipc/interfaces/test/test_freebird_abc_1_ptcache.dat
Meaning: The API Cache Manager was able to validate the existing point cache
file. A valid cache file means the point cache file is designated for
this particular instance of the interface, contains the host Historian
version information, and that the files are capable of receiving new
data. The file may or may not have been completely constructed with
the necessary point information.
21-Nov-06 16:57:51
WriteSeconds.exe>Historian-API> Successfully created cache file:
c:/pipc/interfaces/test/test_freebird_abc_1_dgcache.dat.
Meaning: The API Cache Manager was able to create a file with the file path and
filename shown in the message. This message also means that the
interface successfully connected to the Historian Server to retrieve
versioning information needed to create the cache file. The file has
not been constructed with digital state information and will continue
to require a connection to the Historian Server.