Operating instructions

Operating a project
8.8 Operating the trend view
MP 377, MP 377 PRO (WinCC flexible)
Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
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Value table
The trend values can be read from the value table if this is configured:
● When the ruler is displayed, the trend values are shown at a position of the ruler in the
value table
● When the ruler is hidden, the latest trend values are displayed in the value table
Ruler
When configured, a ruler is available to provide an exact reading of the trend values in the
value table.
You can move the ruler to the desired position of the trend view.
Operation
The trend view can be operated as follows:
● Enlarge or reduce the time interval displayed
● Scroll forward or back by one display width
● Stop and resume trend recording
● Move the ruler
● Hide and display the ruler
The following table shows the trend view buttons:
Buttons Key combination Function
Stops or continues trend recording.
CTRL
+
+
ZY
Enlarges the displayed time section.
CTRL
+
Reduces the displayed time section.
SHIFT
+
Scrolls one display width backwards (to the left)
SHIFT
+
Scrolls one display width forwards (to the right)
CTRL
+
ENTER
Scrolls back to the beginning of the trend recording. The start
values of the trend recording are displayed there.
CTRL
+
ALT
+
Moves the ruler backwards (to the left)
CTRL
+
ALT
+
Moves the ruler forwards (to the right)
Shows or hides the ruler.
In addition, the configuration engineer can configure function keys or operating elements
with which you can control trend views.
Refer to your plant documentation to find any additional information on this topic.