![]() ![]() LOG file was as follows: the search was started in the first drawer and then each file folder was searched, followed by the next drawer until the required data was found. In the previous versions of Wonderware InTouch, finding the data in the. Wonderware InTouch 5.1 History Logging System The drawers in the filing cabinet have labels with a time stamp and the notebook (.IDX) contains entries that point to these drawers with their respective time stamps. IDX file is a kind of tabular notebook that points to the cabinet and works as a table of contents for this cabinet. As an aid to understanding the new historical logging, simply think of a filing cabinet that contains many drawers filled with file folders where the files are stored. ![]() The second file is the new index file (.IDX) which has the same name as the. LOG file, which is a binary file that contains the historically written data (but this file is now extended to. ![]() There are now two files, instead of one, for the improved historical logger of Wonderware InTouch 5.1. This Tech Note explains how the new historical logging works and this system can be optimized to achieve a good overall performance. The Historical Logging System from Wonderware® InTouch ™ has changed with Version 5.1 and has been enhanced. ![]()
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