Database – Watlow LogicPro User Manual
Page 234
Chapter 12: Function Blocks
LogicPro User’s Guide
218
Watlow Anafaze
Doc.# 28002-00 Rev 3.00
Database
The Database I/O Driver is used to examine or set values for
any closed-loop control parameter not supported by one of the
other drivers. The specific parameter value is addressed with
the parameter number and its database offset.
To associate a variable with a value in the database:
1.
Open the
Add Program/Resource Variable
dialog box.
2.
Enter a unique variable
Name
.
3.
Select
INT
or
BOOL
from the
Type
list.
4.
Choose
Input
or
Output
by clicking on the corresponding
check box.
5.
Select
Database
from the
IO Driver
list.
6.
Select
WORD
or
BIT
as the
IO Size
.
7.
Enter the
IO
Physical Address
. The address is:
#.D
#is the parameter number
D is the database offset
8.
Click
[OK]
.