Siemens Multi Panel MP270 SIMATIC HMI, Equipment Manual

Page: 48 / 144

Operating Special Screen Objects
5-12
MP270 Equipment Manual
Release 01/99
Structure
Figure 5-5 illustrates an example of a trend graphic with configured buttons to
navigate within the trend.
Figure 5-5 Operable trend (example)
Navigation using buttons
It is possible to navigate through the trend using the configured buttons. The
individual buttons have the following significance:
Button Significance
Start/Stop update Interrupts the current updating process for the trend until
the button is pressed again.
Back to start Scrolls back to the start of the trend recording.
Scroll back Scroll one screen width back.
Scroll forward Scroll one screen width forward.
Zoom section Expands the trend horizontally.
Reduce section Compresses the size of the trend horizontally.