![ICP DAS USA PMD series User Manual Download Page 61](http://html1.mh-extra.com/html/icp-das-usa/pmd-series/pmd-series_user-manual_3622279061.webp)
ICP DAS PMC-523x/PMC-224x/PMD Series User Manual
46
Date
The dates that are available for channel data retrieval will be
displayed.
Please note, if no log file is available, the inquiry operation
will not be performed.
Channel Selector
All Channel of the User-Defined Data Logger will be list on the
dropdown list of the "Channel Selector" List, if there is no any
channel in the User-Defined Data Logger, the inquiry operation will
not be able to perform
Click on “Inquiry” to display the channel data historical statistic chart
(Figure 5-40) of the selected date. If the selected date does not contain
the file or exceeds the date of the file storage range, a message “No file
exists” will be displayed. The Historical Data Chart is shown as below:
Figure5-41 :
I/O Historical Data Chart
On the upper left of the Historical Chart, there are 4 function icons.
Set the Historical Chart to be default status.
Zoom in the Y-axis of the Historical Chart
Zoom out the Y-axis of the Historical Chart
Hide the markers on the Historical Chart.
Show the
markers on the Historical Chart