Yokogawa Removable Chassis DX1000N - Manual (Page 30)

IM 04L41B01-05EN
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1.5 Audit Trail Function
This function records histories of the operations. It saves operation logs and change
settings logs, and it saves setup files when the settings have changed. You do not need
to perform any special settings to use this function.
The figure below indicates what items are recorded to the operation log and the change
settings log.
Memory Stop
Setting change
Memory Start
Setting change
Memory Stop
Operation Log
Setup file
Display data files or
event data files
Setup file
Change
Settings Log
Setting
Change
Audit Trail Function
Change Settings
Log
Operation
Log
Record range Record range
Information That Is Saved to Measured Data Files
When measured data files (display data or event data files) are saved, in addition to the
measured data, a setup file and operation log are also saved.
Setup File
A file that contains the settings at the time recording started (memory start). If the
settings are changed during recording (memory sampling), you can view the changes in
the operation log.
Operation Log
A history of the operations.
Login Information
Information about the users who can operate the DX.