Omron NT600M Series Operation Manual page 98

This table shows the amount of memory required for creating various kinds of screen data. It can be used a stan-
dard for selecting screen memory.
Data
Tables, error screens, File units
etc.
Basic information Single screen units
Link information Normal screens only
Each header Command units
Character input 1 character
1 character added
Polyline y
One
One added
Circle ---
Standalone ---
Character string dis- ---
play
Numeric display ---
Bar graph ---
No guide characters
Touch switch 1 guide character
1 character added
Lamp Circle: no guide char-
acters
Rectangle: no guide
characters
1 guide character
1 character added
Numeric setting ---
Function key ---
Overlapping screen ---
Continuous screen ---
Note If the edge of a screen goes beyond 64K bytes, the data will move to the next page
(when 128 bytes or 256 bytes). 32K bytes = 32,768; 64K bytes = 65,536; 128K bytes = 131,072;
256K bytes = 262,144
I/O headers:
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Appendix C
Memory Check Table
Item Without direct
connection
(Unit: byte)
13,480
W/o history:
With history:
Fixed information:6
Other:
62 bytes (even for only one) + number x 20 bytes
With direct
connection
(Unit: byte)
20,146
10 62
34
2 4
6
4
14 14
+1 +1
10 10
+4 +4
6 6
8 ---
12 16
12 16
24 38
16 30
+12 +12
+1 +1
16 30
16 34
+12 +12
+1 +1
4 18
--- 18
18 18
18 18
Remarks
Minimum amount re-
quired for lower limit.
Number of screens re-
q quired.
Required first time
only.
Fixed information
1 byte added when all
sums are odd num-
bers.
---
Variable information
---
1 byte added when re-
sult is odd number.
---
1 byte added when re-
sult is odd number.
---
Basic screen informa-
tion added regardless tion added regardless
of number of child
screens.
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