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6. PRECAUTIONS WHEN DESIGNING A SCREEN
MELSEC-A
6.8.5
Level display restrictions
Do not do the following level displays:
(1)
Part of the level display figure projects out of the level sprite frame.
'0············,- -
Projecting part
:
: ' - - - Level sprite frame
(2)
The level sprite frame overlaps another level sprite frame.
Overlapping.
(3)
Parts displayed by a monitoring condition setting other than numerical
value/characterstring/blockdata display are displayed in the level sprite frame.
.
~.
':_,- - Level sprite frame
:
: _,- - Parts displayed when monitoring
; .... _......
."
conditions are satisfied.
(4)
There is a solid line of color in the figure of a level display that is the
same as a filling color.
Or a point set with the inside coordinates is surrounded by solid lines of
a color that is same as the filling color.
•
If the filling color is yellow
..--.. Yellow drawlnq
+-+;-..
Setting position of the
inside coordinates
•
(5)
A level display
of
other patterns is specified on a figure already filled with a
pattern. (Solid filling is enabled.)
:111:
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:....
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POINTI
a :
Pattern of the filled canvas screen
!II :
Pattern of the level display
If any of the above level displays are executed, the following occurs:
The leveldisplayofthe figurewhich is specified first cannot be executednormally.
Other level display and graph display operations cannot be executed
normally.
6-32
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