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Function
characters for
end
program
and beginning
Parameter
No.
71
bit
Possible
entry values
o-7
characters for program end 0 . . . 65 535
8 - 15
characters for program
beginning
With parameter 71 the ASCI l-character code for "program
end" and "program
beginning"
is defined for
external programming.
ASCI l-characters 1 - 47 are acceptable.
Determination
of entry value:
Example:
Program end :
ETX
BINARY-code
00000011
Program beginning:
STX
BINARY-code
00000010
bit 0 - 7
7
6
5
4
3
2
1
0
Value
128
64
32
16
8
4
2
1
-.~-.
Insert 0 or 1 as appropriate
0
0
0
0
0
0
1
1
bit8-
15
I
I5
I
I4
I
l3
I
'2
I
"
I
101
9
8
132768
/ 16384
1 8192
1 4096
1 2048
1 1024
(
512
256
Insert 0 or 1 as appropriate
LtL!LL-..~2LA-O
Entry value:
1
2
+ 512
515
The entry value for machine parameter 71 is 515.
0
Decimal character in
program output
----------'-:I'.":&;.;,,
via V.24
Operating mode
Data interface V.24
( R S-232-C)
Parameter 223 determines the operating mode of the V.24
"Transfer
blockwise"
RS-232-C)-data
interface.
58
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