Operation
Screen
The FDM121 display is divided in three zones:
-
The identification zone identifies the current screen (screen title) and notifies the user when an alarm trips.
-
The information zone displays specific data on the screen (such as measurements, alarms, and settings).
-
The navigation zone indicates which navigation options are available by using the keys, depending on the menu displayed.
The table below shows an example of the display:
Example |
Description |
---|---|
|
The FDM121 display also has white backlighting:
-
Pressing a navigation key turns the backlighting on for 3 minutes.
-
The backlighting blinks every 250 ms when a prohibited ULP modular unit configuration is detected (for example, if two identical modules are part of the same IMU).
-
The backlighting blinks once per second over a period of 15 seconds when the test mode is active. Push the test button located on one of the ULP modules connected to the FDM121 display.
Navigation Keys
There are five keys which provide navigation:
The navigation zone indicates which navigation options are available by using the keys, depending on the menu displayed.
The table below lists the navigation options available from the five keys on the FDM121 display. When no icon is displayed in the zone corresponding to a key, this key is inactive for the menu displayed.
Key |
Icon |
Description |
---|---|---|
Back/Home |
|
|
Down |
Used to point to the desired measurements or moves on to the next screen. |
|
Confirm |
|
|
Set-up |
Used to access settings:
|
|
Up |
Used to point to the desired measurements or to go back to the previous screen. |
|
Context-sensitive |
Displays measurements in bar graph mode. |
|
Displays measurements in dial graph mode. |
||
Displays measurements in numeric mode. |
||
Used to display detailed information for an event in the event log or for an alarm in the alarm history. |
||
Used to return to the event log or alarm history. |
||
Used to change the selected field in edition mode. |
||
– |
Used to factory reset the FDM121 display. |
Scrolling
The screen can display a maximum of five visible menu items. When a list includes more than five items, a scroll bar appears on the right side of the screen.
Use the and
keys to scroll through a
menu item list. The position of the scroll bar indicates the relative
position of the highlighted item in the list.