Displaying And Modifying Process Values - Siemens SIMATIC S5 TD 390 Manual Del Usuario

Displaying and Modifying Process, Timer, Counter Values and Clock Times
7.3

Displaying and Modifying Process Values

Process values You can also insert process values in addition to the actual message in the
associated DB (see Section 8.5). You can modify these process values
using the TD.
Process values are displayed before messages if the corresponding flag
bits are set.
Operation You can modify the displayed process values as follows:
sequence:
setting process
values
1. Select "Modifiable Values" operating mode.
2. Select function for process value ("Display
and modify process values").
3. Display process value
S
If a flag bit is set, the previous operations
are not necessary. The value is displayed
immediately.
4. Select the value for modification by
positioning the cursor on the value and
pressing the key.
The value is repeated in the second line.
The cursor is located on the value.
5. Modify process value
6. Enter change.
The basic setting "Display Messages" is auto-
matically set.
7-4
Activity and result
e t p o i n t 1 : 1 2 3
Key
together
or
TD 390
C79000–K8576–C292–01