Mitsubishi F940GOT-LWD-E, Руководство по эксплуатации

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Graphic Operation Terminal F940GOT Creation of Display Screen (SW
¨ ¨ ¨ ¨
D5C-GOTRE-PACK) 12
12-20
12.4.2 Line graph
The "Line" object acquires the current values of up to four 16-bit data registers in the PLC at a
specified time interval, and displays the acquired data in the form of line graph.
u u u u
Contents of setting
Display direction : Right or left
Number of lines : 1 to 4
Number of points : 1 to 50
Monitored devices : 16-bit or 32-bit word devices (D, T, C or GD)
Line type :
Color : Graph color, frame color, scale color
Display condition : Constant cycle (which can be set arbitrarily in the unit of 100 ms)
u
u u
u
Display example
• Word devices D100 and D101 are acquired at every 3 seconds, and displayed in the form of
line graph.
• If the acquired data is smaller than the minimum value (0) or larger than the maximum value
(1000), it is not displayed in the graph and the graph is discontinued.
n n n n
Important point
Sampling time
It is recommended to set the sapling time to 1 second or more.
, , , ,
"Trend Graph (Sample)" object
6
5
4
3
2
1
0
6 1 2 3 4 5 7 8 9
No. 3 (D102)
When the acquired data is smaller
than the minimum value
(or larger than the maximum value)
No.1 (D100)
Word Device
Display condition
Ticks Horizontal
Ticks Vertical
Minimum Value
Maximum Value
Shown Device: No. 1
Device: No. 2
Device: No. 3
Device: No. 4
Scale Color:Black
Continuous Red
D100
30
10
7
0
1000
Dotted Blue
None
None