Siemens SIMATIC KTP400 Basic Operating Instructions Manual page 48

Operating the user interface
4.4 Entering data on the KTP600, KTP1000, TP1500 Basic
Entering numerical values
Checking numerical value limits
Tags can be assigned limit values. Any entry of a value outside this limit is rejected. If an
alarm view is configured, a system event is triggered and the original value is displayed
again.
Decimal places of numerical values
The configuration engineer can define the number of decimal places for a numerical text box.
The number of decimal places is checked when you enter a value in this type of I/O field.
● Decimal places that exceed the limit are ignored.
● Unused decimal places are padded with "0" entries.
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1. Touch the desired operator
1
control on the screen.
The numerical screen keyboard
opens.
2. Enter the value. Depending on
the settings, the HMI device
2
outputs an audible signal.
3. Press <Return> key to confirm
your entries, or cancel them with
<ESC>.
Either action closes the screen
3
keyboard.
KTP400 Basic, KTP600 Basic, KTP1000 Basic, TP1500 Basic
Operating Instructions, 08/2008, A5E01075587-01