Endress+Hauser Prosonic S FMU90 - 4.8 Synchronization line; 4.9 Connection of the separate display and operating module

Operation Prosonic S FMU90 Flow Measurement PROFIBUS
32 Endress+Hauser
General key combinations
The following key combinations do not depend on the menu position:
Key combination Meaning
Escape
• While editing a parameter: Exit the editing mode without accepting the changes.
• Within the navigation: Move upwards to the previous layer of the menu.
Increase contrast
Increases the contrast of the display module.
Decrease contrast
Decreases the contrast of the display module.
Locking
Locks the instrument against parameter changes.
The instrument can only be unlocked again by the keys.