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OMRON
CHAPTER 11 – Data Logging
Release 2.0
Page 185
Features:
♦
The Data Set viewed is the name passed as an argument with the script function, or a user-
selected Data Set.
♦
On start-up, a dialog allowing selection of traces to view from the Data Set will be shown
.
Up to
10 analogue traces and 50 digital traces may be shown at once
.
Alternatively, script parameters
can be used to automatically select the traces to show.
♦
On display, the viewer displays:
the latest data file for this Data Set
the X axis set to the Data Set’s period
Y Axis set to full scale for the first trace.
♦
The selected analogue traces are shown overlaid.
♦
Boolean points are displayed in a separate view
♦
The X Axis shows true Date and Time, as the local time on the logging system
.
Remote analysis
within different time zones will show the same dates and times
.
Logging of local time means
adjustment of PC time and daylight saving are handled.
♦
Key shows trace colour, name, and value at the cursor
.
Selected trace has a “>” before the name
.
Clicking on other trace details selects other traces.
♦
Scale shows Minimum value, Maximum value and scale label of selected trace, with
intermediate scales.
♦
A cursor allows data to be read off the graph
.
Pressing Ctrl and cursor keys allows moving
between logged data.
♦
A Zoom In and Zoom Out facility (Time and Range), plus X & Y axis scrolling, are available.
♦
‘Previous’ (
) and ‘Next’ (
) buttons load data files for the previous and next time period.
♦
The ‘Refresh’ button reloads the file from disk.
♦
A ‘Live’ option is used to show the latest data, and keep it up to date.
♦
Data can be exported to CSV files or to text.
♦
The current screen can be printed, or print previewed, in colour.
♦
The traces shown using trace selection dialog as shown initially can be changed using the “Select
item” facility.
Remote Data Log Viewer
Data log files are not restricted to a machine that has CX-Supervisor installed on it. CX-Supervisor is
supplied with a “Data Log Viewer” application that enables all the View and Export facilities (with
the exception of Live updates) to be carried out on .dlv files that have been transferred to a stand
alone machine.
Summary of Contents for CX-SUPERVISOR - V2.0
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