Use EASYCOM Configuration utility, trace files management bookmark. Library and traces file name to be created, its detail level (from 1 to 9, level 1 is basic, level 9 is the most detailed) can be set.
Option "Time print" allows having a timestamp in front of each operation line.
This trace can be retrieved on PC from the same screen as a text file.
This trace can also be activated from a terminal with CFGEAC command.