Structures - Siemens SIMATIC S7-1500 Function Manual
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Also See for SIMATIC S7-1500:
- System manual (523 pages) ,
- Function manual (402 pages) ,
- Manual (188 pages)
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3.16 User pages
Representation of arrays of the BOOL data type
The output of arrays of the BOOL type is always filled to the next full 8 bits. This particular
feature only occurs with BOOL arrays.
Example:
"DB_1".bitArray is a BOOL array with 5 elements.
<!-- AWP_Start_Array Name='"DB_1".bitArray' -->
:=ArrayIndex: -> :=value:
<!-- AWP_End_Array -->
Edition:
0 -> Value from "DB_1".bitArray[0]
1 -> Value from "DB_1".bitArray[1]
2 -> Value from "DB_1".bitArray[2]
3 -> Value from "DB_1".bitArray[3]
4 -> Value from "DB_1".bitArray[4]
5 -> 0
6 -> 0
7 -> 0
3.16.1.6
Structures
Structures
The web server provides AWP commands for accessing structures in order to access the
values of a PLC tag of the data type STRUCT.
Syntax
<!-- AWP_Start_Struct Name='"<DB name>".<struct name>' -->
... Content of structure ...
<!-- AWP_End_Struct -->
Parameter
● <Name> defines the name of the structure with the elements you want to access.
– You require the DB name and the name of the structure corresponding to the data
– The name must be within single or double quotation marks.
– The DB name is within double quotation marks.
136
block structure defined in STEP 7.
Function Manual, 11/2019, A5E03484625-AG
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