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2 Visual Components Manuals

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Data Point<br />

Value 1<br />

Value 2<br />

No action occurs during the touch button's released state.<br />

Toggle UINT The UINT connected process variable is set to the value in the<br />

Value 2 field, but only if the process variable currently contains<br />

the value in the Value 1 field.<br />

Momentary<br />

USINT<br />

The process variable is set to the value in the Value 1 field in<br />

every other case.<br />

If the value is not otherwise changed, then each activation of the<br />

touch field toggles the value.<br />

No action occurs during the touch button's released state.<br />

The USINT connected process variable is set to the value in the<br />

Value 1 field when the touch field is touched.<br />

When the touch−operated field is released, the process variable<br />

is set to the value 0 (predefined).<br />

The Value 2 input field is not available for this key type.<br />

The process variable which should be manipulated with this touch field is located<br />

in the Source field.<br />

The Assign... button opens a dialog box to select a variable with a suitable data<br />

type.<br />

Possible Settings for:<br />

Set USINT<br />

Toggle USINT<br />

Momentary USINT<br />

Set UINT<br />

Toggle UINT<br />

Name of a USINT process<br />

variable<br />

Name of a UINT process<br />

variable<br />

The value is written to the Data Point process variable using the requirements<br />

described under Key Type (see above).<br />

Possible Settings for:<br />

Set USINT<br />

Toggle USINT<br />

Momentary USINT<br />

Set UINT<br />

Toggle UINT<br />

0 − 255<br />

0 − 65535<br />

The value is written to the Data Point process variable using the requirements<br />

described under Key Type (see above).<br />

Possible Settings for:<br />

Toggle USINT 0 − 255<br />

Toggle UINT 0 − 65535<br />

Set USINT<br />

Set UINT<br />

Momentary USINT<br />

No settings possible or<br />

required.<br />

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

Completion Data Point After each operation of the touch field, a process variable of data type UINT can<br />

additionally be set to a predefined value. This makes requesting and evaluating<br />

input and operations easier to accomplish in the control application.<br />

The process variable which should be manipulated after this touch field is<br />

activated is located in the Source field.<br />

The Assign... button opens a dialog box to select a variable with a suitable data<br />

type.<br />

120 3.2.4.1 Button Touch−Operated Field − Reference

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