Syntax coloring, Shortcut mode, L-force | plc designer – Lenze PLC Designer PLC Designer (R2-x) User Manual

Page 263

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L-force | PLC Designer

Editors in PLC Designer



DMS 3.2 EN 02/2011 TD29

261

7.2.16

Syntax Coloring

In all editors you receive visual support in the implementation and declaration of
variables. Errors are avoided, or discovered more quickly, because the text is displayed
in color.

A comment left unclosed, thus annotating instructions, will be noticed immediately;
keywords will not be accidentally misspelled, etc.

The following color highlighting will be used:

Blue Keywords

Green

Comments in the text editors

Pink

Special constants (e.g. TRUE/FALSE, T#3s, %IX0.0)

Red

Input error (for example, invalid time constant, keyword, written in lower case,...)

Black

Variables, constants, assignment operators, ...

7.2.17

Shortcut Mode

The declaration editor for »PLC Designer« allows you to use the shortcut mode. This
mode is activated when you end a line with <Ctrl><Enter>

The following shortcuts are supported:

• All identifiers up to the last identifier of a line will become declaration variable

identifiers

• The type of declaration is determined by the last identifier of the line. In this

context, the following will apply:

B or BOOL

gives the result

BOOL

I or INT

gives the result

INT

R or REAL

gives the result

REAL

S or string

gives the result

STRING

• If no type has been established through these rules, then the type is BOOL and the

last identifier will not be used as a type (Example 1.).

• Every constant, depending on the type of declaration, will turn into an

initialization or a string (Examples 2. and 3.).

• An address (as in %MD12) is extended around the ATATDeclaration>Proc...

attribute(Example 4.).

• A text after a semicolon (;) becomes a comment (Example 4.).
• All other characters in the line are ignored (e.g., the exclamation point in Example

5.).

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