Yokogawa Removable Chassis DX1000N - Manual (Page 37)

Explanation of the
Advanced Security Function
IM 04L41B01-05EN
1-31
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2
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Index
App
1.6 Signature Function (Digital signature)
Signing from the DX
On the DX, you can only sign measured data files in the internal memory.
• You can set the type of signatures that users can make on the DX.
• You can show display or event data on the historical trend display and sign it.
• You can configure the settings so that the historical trend display appears when
recording stops (memory stop).
• Viewing the Data
When you sign a file, you can view the following information from the historical trend
display.
• Measured values
• Memory information (information about the displayed measured data file)
• Operation log (a history of the operations)
• Alarm summary
• Message summary
Signing Using the Attached DAQSTANDARD Application
You can sign measured data files using DAQSTANDARD. A measured data file can only
be signed by a user with signature privileges who is registered in the login information of
that measured data file.
For operating instructions, see the DAQSTANDARD Viewer manual.