Siemens sitrans LR 400 Instruction Manual page 30

Entering a Parameter Value
The control elements operate like a cursor control when entering a parameter value. The
input position is marked by flashing of a single character.
• Increase or decrease a character's value by using
• Move the input position to the right using
again: operates like an Enter key. The device saves the changed value and
closes the parameter unless the value is not within the permissible input range.
Then the operating module displays an error message.
• Use the control element
position, touch
parameter input without saving the changed value.
If you touch
automatically places the value at the next highest position. If 0.9 is displayed and you
touch the control element
100 (depending on whether you have set the input position to the second or first 9), etc.
This input system also works in the opposite direction: For example, when 100 is
displayed and you use the control element
changes to 90 or 99 and the device cancels the places in front of the decimal point.
You can also set the cursor to the decimal point (unless an integer value is currently
displayed). The control elements
by 10. The necessary additional places in front of the decimal point appear. You cannot
change the number of displayed decimal places.
Display text assigned to a parameter may sometimes be longer than the field of the
display. An arrow pointing outward on the right or left hand side of the display line
indicates that the text continues outside the display. You can move the text with the
control elements
read the rest of the text.
See Operating Examples on page 28 for an example of manual input.
Page 26
to move the input position to the left. At the farthest left
again: it now functions as a Cancel key. The device closes the
when the value is at the top of the representable range, SITRANS LR 400
, the value becomes 1.0. So, 9 becomes 10, 90 or 99 become
or
and by moving the pointer past the end of the line, to allow you to
SITRANS LR 400 – INSTRUCTION MANUAL
and
. At the far right position, touch
on the first or second 0, the numeric value
then multiply or divide the displayed value
.
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