04/99 Programming Preparations
Getting Started with C7-621-AS-i 19
Select the
Blocks
folder in the SIMATIC Manager and insert a data block with
Insert
→
S7 Block
→
4
Data Block
. In the dialog box that appears, assign the internal identifier DB1.
Open data block DB1 and select
Data Block
as the desired type. Accept the settings with
OK
.
Select the second entry in the
Name
column and enter here the name
M1_In1
.
Complete your input by pressing Return.
The Type entry is automatically activated. Click on the entry with the right mouse button, enter the
type
BOOL
via
Elementary Types
, and complete your input with Return.
Enter
FALSE
as the initial value and press Return.
In the Comment column you can add a comment to the entry
Module_no.1 Input_1.
Repeat your entries for all slaves.
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