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Configuring
There are two possibilities:
• Manually enter the individual tabular parts at the DB in the
• Generate individual source files with different names for each table
Manual entry
In order to subsequently download tabular values into a DB manually, the
following steps should be carried-out:
• The appropriate DB should be opened by double-clicking in the
• The existing tabular values should be replaced by entering the value of
• The DB should be saved.
• The values of the table sub-sets can now be transferred.
Generating several
The following steps have to be carried-out when subsequently
downloading tabular values into a DB by generating several source files:
source files
• The same DB name should be specified in the header of the individual
• The individual files may not exceed the memory size of the DB.
• The file names are best numbered in an increasing sequence.
• The individual files are now linked-in as source files as described
• The first source file is compiled and the tabular values, now available
• The second source file is compiled so that its tabular values are now
• Analog to this, the other source files are compiled and transferred one
• After the last table sub-set has been transferred, the LASTDB
4.5.3.5 Structure of the data telegram for TCP/IP or DUST1 connection
If the communications link involves a TCP/IP or DUST1 coupling, then the
data telegram structure must be carefully observed. This is described in
the following. The data telegrams are "generated" using the function
blocks CTV and CRV.
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"LAD/STL/CSF" application and then transfer this part of the table
sub-set and after being successfully linked-into the DB one after the
other, then transfer
"LAD/STL/CSF" application.
the subsequent tabular section.
source files (*.AWL).
above. However, they are still not compiled.
in the DB, transferred.
available in the DB. These are now transferred to the S7 control
system.
after the other.
connection should be set from 0 to 1. This signals that the table has
been transferred.
Application Module FM 458 - User Manual
6DD1904-0AE0
Edition 12.2001
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