Yokogawa Data Acquisition with PID Control CX2000 - Manual (Page 294)

9-10
IM 04L31A01-01E
9.4 Loading the Stored Display/Event Data
(Historical Trend)
This section explains how to load the display data or event data that is stored on the
external storage medium and display the trend on the historical trend display.
For the operations on the historical trend display, see section 8.7.
Procedure
Displaying the Operation Display
Press the keys in the following sequence:
MENU key (switch to setting mode(control)) > MENU key (switch to Set mode) #5
soft key (select [Save/Load,Clear data]) > #4 soft key (select [Load display data], #5
soft key select [Load event data] if event data is to be loaded)
The following display appears. The following figure shows an example of a display
when display data is to be loaded. A similar display appears when event data is to be
loaded.
Operations on the Display
1. From the directories listed in the [Directory name] box, select the directory in which
the file you wish to load is located using the up and down arrow keys .
Root directory is denoted by [/]. A list of files in the selected directory is displayed
on the right.
2. Press the right arrow key to move the cursor to the file list section.
3. Use the up and down arrow keys to select the file to be loaded.
To move the blue cursor back to the [Directory name] column, press the left arrow
key.
4. Press the DISP/ENTER key .
Waveforms are displayed on the historical trend display.
To return to the [Save/Load,Clear data] menu screen without displaying the
historical trend, press the ESC key.
Note
The display data extension is .cds; the event data extension is .cev.
Selecting Time or Batch Number Display (When the Batch Header Option is Active)
1. When batch headers are active, the [Batch] and [Time] soft keys are displayed.
Press the key for the item you wish to display.