Function blocks
159
1SVC 440 795 M1100
Data block comparator
The display system provides 32 function blocks BC01 to
BC32 for comparing values of two consistent marker ranges.
The comparison is in byte format. The following marker types
can be compared:
• MB,
• MW,
• MD.
The function block is enabled in the circuit diagram.
Figure: 97:
Display system circuit diagram with enabling of
data block comparator function block
Parameter display and parameter set for a data block
comparison function block:
Only constants can be modified in the parameter display of
a function block.
According to the operands at the inputs
>I1
and
>I2
the
following operating modes are possible:
I 05--------------------------Ä BC27EN
BC27E1o
BC27E2s
BC27E3j-----------------------Ä M 48
BC27EQ-BC27EN-----------------Ä M 49
BC27 +
>I1
>I2
>NO
BC27
Data block comparator function block number 27
+
Appears in the parameter display
>I1
Start of comparison range 1
>I2
Start of comparison range 2
>NO
Number of elements to be compared in bytes per range.
Value range 1 to + 383
Summary of Contents for CL Series
Page 1: ... APPLICATION MANUAL Display system CL range ...
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Page 345: ...342 1SVC 440 795 M1100 ...
Page 427: ...1SVC 440 795 M1100 424 ...