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22 LABELS
22.6 Structures
Structure arrays
A structure can also be used as an array.
When a structure is declared as an array, add an index enclosed by '[ ]' after the structure label name.
A structure array can also be specified as an argument of a function or function block.
Ex.
Specifying an element of a structure declared as an array
Data types that can be specified
The following data types can be specified as structure members.
• Primitive data type
• Pointer type
• Array
• Other structures
Types of structures
Each of the following labels is predefined as a structure.
Type
Reference
Module label
Function Block Reference for the module used
Timer type
Retentive timer type
Counter type
Long timer type
Long retentive timer type
Long counter type
·
·
·
·
Member (label 1)
Member (label 2)
Member (label 3)
Member (label 4)
Structure label [1]
Member (label 1)
Member (label 2)
Member (label 3)
Member (label 4)
Structure label [2]
Member (label 1)
Member (label 2)
Member (label 3)
Member (label 4)
Structure label [3]
Member (label 1)
Member (label 2)
Member (label 3)
Member (label 4)
Structure label [4]
stLabel [0] . bLabel1
Structure label name
Member name
Index
Summary of Contents for MELSEC iQ-R-R00CPU
Page 2: ......
Page 151: ...9 MONITOR FUNCTION 9 1 Real Time Monitor Function 149 9 MEMO ...
Page 323: ...18 SEQUENCE SCAN SYNCHRONIZATION SAMPLING FUNCTION 321 18 MEMO ...
Page 330: ...328 20 ROUTING SETTING 20 3 Precautions MEMO ...
Page 423: ...26 BASIC CONCEPT 26 8 State Transition of the Redundant System 421 26 MEMO ...
Page 1014: ...1012 APPX Appendix 15 Added and Enhanced Functions MEMO ...
Page 1027: ......