WAGO LONWORKS 750-319 Manual page 77

Modular i/o system
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DWord Address
Attention
To avoid address overlapping all the previous address assignments must be
taken into account!
3.2.6.2.2.1 Template
Addressing becomes very complex when using a free memory organisation
and mixing different data types.
Therefore, the template (Template_750_819.pro) for the IEC 61131-3 pro-
gramming tool WAGO-I/O-PRO 32 enables considerable work saving. The
template predefines memory areas, so that address overlapping can generally
be excluded.
i
More information
You can find the file "Template_750_819.pro" in the Internet under:
www.wago.com/SERVICE/DOWNLOADS/BUILDING
/LON DOWNLOADS/PROGRAMMING
and also on the CD ROM TOPLON (Item-No.: 759-340/000-002).
After selecting "Open" and "Save as..." the file is used as template for a new
project with the programming tool WAGO-I/O-PRO 32.
The memory spaces of PFC variables are divided into data type areas. This re-
sults in the maximum number of predefined variables:
PFC input variables
(word 256 to 512)
20 x double word
100 x word
100 x Int
100 x byte
496 x bit
Tab. 3-4: Maximum number of variables in the template file Template_750-819.pro
The following address ranges for input and output memory space (word 256 to
512) are preset within the template:
PFC input variables
(word 256 to 512)
2 x double word %ID138 - %ID139
10 x word
10 x Int
15 x byte
Modular I/O System
®
L
W
ON
ORKS
lower section: Word address (even numbers) / 2
upper section: Word address (odd numbers) / 2, rounded off
PFC output variables
(word 256 to 512)
20 x double word
100 x word
100 x Int
100 x byte
496 x bit
%IW320 - %IW329
%IW330 - %IW339
%IB845 - %IB859
Fieldbus coupler/controller
AUTOMATION
PFC output variables
(word 256 to 512)
2 x double word %QD138 - %QD139
10 x word
%QW320 - %QW329
10 x Int
%QW330 - %QW339
15 x byte
%QB845 - %QB859
• 77
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