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5. MONITOR FUNCTIONS AND THEIR USE
MELSEC-A
[The range in which the monitoring condition is set and the number of possible settings)
The following table indicates (a) the range of the set value in the set spline
graph window, and (b) the number of possible monitoring condition settings
for displaying spline graphs.
Number of Pos-
sible Monitoring
Setting Item
Setting Item/Selection (Reference Section)
Remarks
Condition Settings
One
All
Screen
Screens
Trigger
Always/bit device leading edge/falling edge
-
(see Section 6.7)
Graph sprite
X
axis:
0
to
639; Y
axis:
0
to
399
Dot
frame
Space specific a-
Number of X axis
Number of points: 3 to 100
tion is not
points/space
necessary.
(Display)
Data type
16-bit
sa.sn
Display format
Upper limit
32767
2147483647
-
32767
to
to
x the
Lower limit
-32768
-2147483648
32767
num-
ber of
screens
Number of graph
1 to 8
Per graph
bars
Device
Word device continuous/random
(see Section 6.7)
Color
Color Nos.O to 14
Number of X
(see Section 6.4.1)
axis points x
Monitoring device
number of
Graph
Line
Line Nos.O to 4
graphs is
Line
type
(see Section 6.3.3)
necessary.
[ see
]
attribute
Line
Line size Nos.O to 3
Section
size
(see Section 6.3.3)
6.9.1
5-78
•
•
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