32
At startup, if
SM1.0 = 1
, the value is
initialized to 0
no change of page,
otherwise the page previously chosen is
maintained.
SM16 1016
Area of last variable modified
Word that indicates (for a single scan cycle)
the index corresponding to the last area of
memory saved from the graphics.
In detail, indices correspond to these areas:
R
Area word V
Area word SM
Area word AI
Area word TR
Area word AQ
Area word I
Area word Q
Area word T
Area word PT
Area word C
Area word PV
Area double V
Area double SM
Area word M
Area word EEPROM
Area word MMC
Area byte TX COM1
Area byte RX COM1
Area byte TX EXP1
Area byte RX EXP1
Area byte TX COM2
Area byte RX COM2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
SM17 1017
Memory area number of last variable modified
Word that indicates (for a single scan cycle)
the number of the last area of memory saved
from the graphics. As an example, if the
graphics modifies the variable
VW30
, , there
will be, for the scan cycle following the
modification,
SM16 = 1
and
SM17 = 30
. In
R
Содержание TD320
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Страница 5: ...5 1 Mechanical dimensions and installation 142 mm DB9 FE DB25 FE 48 mm 170 mm 179 mm 204 mm 4...
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