23.11.2012 Views

2 Visual Components Manuals

2 Visual Components Manuals

2 Visual Components Manuals

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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

3.2.3.1.3.1 Image<br />

Enables scaling for this output field<br />

Scaling<br />

Active<br />

Scaling<br />

If this option is selected, the value in the output field is scaled. Otherwise, the actual numeric value<br />

of the process variable is shown.<br />

The other fields under this tab are only enabled when this option is selected.<br />

PLC Value Range<br />

Displays the permissible value range of the PLC for the connected process variable. The range set here is<br />

scaled to the range set under Scaled Value Range for displaying the value in the output field.<br />

Parameters<br />

from PLC<br />

0% Value<br />

0% Source<br />

Assign...<br />

100% Value<br />

This field determines whether a 0% value and a 100% value are input in the editor (box<br />

unchecked) or if a process variable should be selected during runtime (box checked).<br />

The dialog box displays the necessary configuration fields which correspond to this setting.<br />

Specifies the lower limit of the permitted value range for the process variable on the PLC. This<br />

setting is only available if Parameters from PLC is not selected.<br />

Possible Settings Corresponds to the value range of the connected process variable.<br />

Defines the process variable which contains the lower limit of the value range for the variable<br />

processed with this input field on the PLC during runtime. This setting is only available if<br />

Parameters from PLC is selected.<br />

Possible Settings Name of a variable with the same data type as the variable connected to<br />

the input field. This variable can accept values like those defined under<br />

0% Value.<br />

The Assign... button opens a dialog box to select a variable for the 0% Source field. By default,<br />

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

Specifies the upper limit of the permitted value range for the process variable on the PLC. This<br />

setting is only available if Parameters from PLC is not selected.<br />

Possible Settings Corresponds to the value range of the connected process variable.<br />

100% Source Defines the process variable which contains the upper limit of the value range for the variable<br />

3.2.3.1 Numeric Output Field − Reference 73

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!