Selecting A Parameter; Structure Of Parameters - Siemens Sitrans LR400 Instruction Manual

Selecting a Parameter

After a successful self-test, SITRANS LR400 displays the two-line multi-display.
Press LEFT ARROW
shows the current parameter menu level. The second line shows one of the parameters
you can access in the current parameter group.
Scroll through the parameters in the group by pressing UP
accesses the parameter displayed on the second line. LEFT
and moves up one level until you return to the multi-display.
When you select a parameter, its current value is displayed in the second line. When the
cursor flashes, programming is enabled, (see Disabling and Enabling Programming on
page 23) and you can change the current setting. If the parameter is display only or if
programming is disabled, the cursor will not flash.
The background illumination of the LCD switches on when the hand
Note:
programmer is used for programming. It goes out about three minutes after last
button press.

Structure of Parameters

Operation is hierarchically structured: the parameters are arranged in groups and
assigned a numerical menu identification (see example below from a HART device).
Function group
2 Display
Function group
3 Diagnostics
Function group
4 Device data
7ML19985FH06
to access the parameter menus. The first line of the display
4. Device data
1 Units
4. Device data
2 Operat. param.
4. Device data
3 Analog output
4. Device data
4 Digital output
SITRANS LR400 (7ML5421) – INSTRUCTION MANUAL
and DOWN
closes this parameter
2. Display
1 Multi-display
2. Display
2 Level
2. Display
3 Volume
4.4 Digital outpu
1 Function DO
4.4 Digital outpu
2 Error level
4.4 Digital outpu
3 Signal type DO
. RIGHT
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