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APPENDICES
MELSEC-A
1.2
Memory Capacity Required for Monitoring Condition Data
The table below gives the memory capacity values required for each kind of
monitoring condition set with the AD57GPE.
Monitoring Condition
Required Memory Capacity (bytes)
Parts (Display, Locus, Movement)
36
Numeric values
32
Clock
9
Characters
185
Comment setting
Display of a fixed character string using a
Total number of characters of all com-
word device. This setting is used in Sec-
ments
+ (10
x Number of comments)
+
2
tion
5.4.2.)
Block data
35
Error alarms
86
Scroll type
170 + 2
x
(number of graphs)
(screen display)
Trend graphs
Scroll type (file storage)
176 + 2
x
(number of graphs)
Overwrite type
54
+
6
x
(number of graphs)
Batch display type
37
+
7
x
(number of graphs)
Polygonal line graphs
30
+
(3 + 4
x
(Number of points on the X
Spline graphs
axis» x (Number of graphs)
Circle graphs
23 + (6 x (Number of elements))
Scatter graphs
57
Normal type
40 + (4 x (Number of monitoring devices))
Bar graphs
37 + (3 + 4 x (Number of monitoring
Cumulative type
devices) x (Number of elements))
Level display
40
Numerical
18
Nurnerl-
data input
cal data
Word
Device write
device SET
16
Character string
18
SET/RST/alternate
12
Real-time report
34 + (140 + (Number of devices x 5) + A)
"j
Reports
Logging report
34 + (140 + (Number of devices x 5) + A)
"1
Announce
69 + 9 x (Number of bit devices) + 48 x
(Number of announce message lines)
Time action
3 + 14 x (Number of bit devices)
Snapshot
6
Screen switching devices
16
A7GD touch keys
453 (including switch settings)
Keys (special keys)
4
APP-3
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