Lenze DDS v2.3 Uživatelský manuál stáhnout pdf (Strana 249)

Drive PLC Developer Studio

Visualization

9-15

l DDS EN 2.3

Format for floating-point numbers

Element Meaning

% Formatted text display starts with %. If the character is to be included in the display for specific reasons, the first characters

must be %%.

- Display is left-aligned.

+ Positive polarity

# Leading zero for hexadecimal and octal representation

b Display f ield minimum width

.n Digits after the point, preset: 6

Only one of t he characters listed below appears at the end of the formatted text

lf For double variables ddd.dddddd

f For float variables ddd.dddddd

e d.ddddddefdd

E d.ddddddE±dd

g Like f or e in shorter representation

G Like F or E in shorter representation

Program example

The following program example illustrates how a Formatted number output is represented in the

DDS.

• Variables are declared and instructions written in the first step.

• Then visualization is established with the help of two rectangles. Element 0 is to be configured

as follows. For element 1, the only input needs to be made in category

Variab les

in Text

display: text.ftext2.

• The input in category

Te xt

, input field Content consists of the Formatted number display..

The preset inputs should be accepted first.

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Lenze DDS v2.3 Uživatelský manuál Strana 249