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2 Visual Components Manuals

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Introduction to <strong>Visual</strong> <strong>Components</strong> 2.3<br />

Help Displays help for this tab.<br />

3.2.4.1.5 Button Touch−Operated Field − Properties: Locking<br />

Allows the touch field to be locked depending on the current user or password entered. If the touch field is<br />

locked, then any activation of the field is ignored. Nothing changes in the appearance of the touch field.<br />

3.2.4.1.5.1 Image<br />

Activates touch field locking<br />

Locking<br />

Active<br />

Locking<br />

If selected, the touch field can be locked during runtime. A locked touch field is displayed on the<br />

touch screen but does not respond when touched.<br />

Locking concerns the affected touch field, not the connected variable or the linked action. A different<br />

field on the same page or a panel key can still change a connected process variable or trigger the<br />

action.<br />

The other options under this tab can only be enabled when this option is selected.<br />

Password for Locking<br />

Defines the variable holding the current password level. Password levels are managed as numeric values. They<br />

can be provided either via the password input field or the application.<br />

Source<br />

Assign...<br />

Used to input or display the connected variable.<br />

Possible Settings Name of a USINT process variable. The same variable can be and<br />

usually is used as a password level for several input fields and/or<br />

touch fields.<br />

Possible Values <strong>Visual</strong> <strong>Components</strong> supports up to 63 (0−63) password levels<br />

The Assign... button opens a dialog box to select a variable for the Source field. By<br />

default, only variables of suitable types are displayed.<br />

Input locked if...<br />

Determines which conditions must be met for input to be locked.<br />

3.2.4.1 Button Touch−Operated Field − Reference 123

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