At runtime
To switch from one mode to the other, enter the component by pressing ENTER and then press the LEFT and RIGHT arrow keys. Use the UP/DOWN arrows to scroll the entire historical file in PLC memory.
Press ENTER on an element to restore its previous value. Note: if the data is write-protected for the current user level, nothing will happen when ENTER is pressed.In case of touch system it is necessary select the component clicking on it once. Once selected the component it is possible scroll the lines using lateral slider. To extend visualization it is enough make a double click.To enter in restoration’s mode (if the data is not protected in writing for the user’s level active) it is enough keep click long (<1 second). In this case it is ecessary have available the two buttons ‘Ok’, ‘Cancel’ to realise the restore (setting the property warningButtonsID).The icons shown near the data indicates if the data was set via a reset procedure from the history file or if the data in memory differs from the one written by the user for one of the following reasons:
- data rejected because above maximum limit
- data rejected because below minimum limit
- data rounded to maximum value
- data rounded to minimum value
- data restored to original value via settings history