Watlow LogicPro - Manual (Page 69)

LogicPro User’s Guide Chapter 6: Variables
Doc.# 28002-00 Rev 3.00 Watlow Anafaze 53
Boolean Variables — are 1 bit in length and can have a
value of 1 or 0, corresponding to true and false respec-
tively.
Integer Variables — are 16-bit numeric Variables rang-
ing in value from –32,768 to 32,767 including zero.
Long Integer Variables — are 32-bit (double-word) nu-
meric variables ranging in value from -2,147,483,648 to
2,147,483,647.
Real Variables — are numeric variables with floating
point decimals ranging in value from -3.4 x 10
38
to 3.4 x
10
38
.
6. Enter any comments you wish to make about the Vari-
able in the Comment field.
7. Click [OK] when all the parameters for this Variable are
defined.
– or –
Click
[OK/Continue] to add the Variable and keep the
Add Project Variable dialog box open and add anoth-
er Variable.
The Variable with the parameters you selected now appears in
the dialog box list. The next time you add a Variable, the
Add
Variable dialog box remembers the previously entered type
and size fields. This makes it easier and faster to add many
similar Variables to a Project.
Editing a Project Variable
To edit a Project Variable:
1. Highlight the Variable you want to edit in the list in the
Project Variable dialog box.
2. Click [Edit] . The Edit Project Variable dialog box ap-
pears, as shown in Figure 6.3 on page 54.
3. Edit the Variable name, type or initial value.
4. Click [OK] when all the parameters for this Variable are
defined.
With the Edit Project Variable dialog box open you can:
• Open a new Edit Project Variable dialog box and add
a New Variable by clicking the [Add] button.
• Duplicate the existing Variable’s settings in a new Edit
Project Variable dialog box by clicking the [Clone]
button.
• Delete the Variable you are editing by clicking the
[Delete] button.