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3. AD57G MONITORING FUNCTIONS
MELSEC-A
3.4.3
Displaying serial word device numerical values by specifying character codes
(block data display)
[Function]
This function is used to handle several numerical values as character codes,
u
displaying several character strings corresponding to the codes in vertical or
horizontal fixed positions. Those values are serially stored in the word device
or special-function module buffer.
This monitoring function works in much the same way as the function display-
ing a character string by specifying the character codes shown in Section
3.4.2.
The differences are given below:
Up to 20 character strings can be displayed on a single screen.
The display can be set to either vertical or horizontal.
ertical display:
r
Display position
4
s. . E %'
- / -
I
Max. 20
(points)
orizontal display:
Display position
[ I
0 0 0 0 0
00000
t t
A A A A A
. .
columns
columns
columns
Display space
Display space
I
Max. 2 0 (character string)
1
[Monitor screen creation]
The following gives the settings required to use the 'displaying several
characters by specifying character codes" function:
4
( 1 )
Graphic data set by using the GED
Creating a canvas screen is necessary.
Create a display frame if necessary.
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