CHAPTER 3: INSTALLATION CONNECT TO D400 GATEWAY
B90 LOW IMPEDANCE BUS DIFFERENTIAL SYSTEM – INSTRUCTION MANUAL 3-65
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• setting_changes.log — Information on what settings have been changed. Saved with a "_YYMMDDhhmmss" retrieval 
time stamp, for example SETTING_CHANGES_170525183124.TXT.
3.11.4  Setting files
These are the configuration/settings files in the IEC 61850 SCL/IID format. The ur.iid file is saved with a 
"_YYMMDDhhmmss" retrieval time stamp, for example ur_170525183124.iid. It is stored in the D400 folder system using 
the UR site and device name.