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2-9
Section
Character String Display
142
Display Attributes and Drawing Result
Attribute
Drawing Result
Standard
The character string display element is displayed with
the specified foreground color and background color.
ABCDEFG
Flash
Repeated alternation of the standard display and no
display.
⇔
ABCDEFG
Inverse Flash
Repeated exchange of the foreground color and
background color.
ABCDEFG
⇔
ABCDEFG
Direct Reference and Indirect Reference
Direct reference is a method whereby the memory table whose contents are to
be displayed is specified directly.
Allocated word
(character string memory table No. 51)
PC
DM0100
a b c d
PT
a b c d
6 1 6 2
6 3 6 4
Direct
reference
Character string
memory table
No. 51
In indirect reference, the memory table whose contents are to be displayed is not
specified directly: the contents of the specified numeral memory table (numeric
value) are regarded as the number of a character string memory table, and the
contents of this character string memory table are displayed. Note that more
processing time is required for indirect reference that for direct reference.
Allocated word
(character string memory
table No. 51)
PC
DM0000
a b c d
PT
0 0 5 1
0 0 5 1
a b c d
6 1 6 2
6 3 6 4
DM0100
Indirect
reference
Numeral memory
table No. 20
Allocated word
(numeral memory table No. 20)
Character string
memory table No. 51
In character string display, the character string is displayed in accordance with
the General settings.
For details on the method of display depending on the General settings, refer to
Common Attributes (page 140).
Character string displays have no input function.
Character string displays have no output function.
Character string displays have no processing function.
Relationship with Other Elements
•
The conversion method and display method used with character string input
(page 201) are the same as those used when for character string display.
Display Functions
Input Functions
Output Functions
Processing Functions
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Summary of Contents for NT21 Series
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