Siemens SIMATIC S5 Series, Руководство пользователя

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S5-95U, Second Serial Interface Positions of the Parameters in the System Data Area
Default for ASCII driver and computer link without parameterization of DB1 and parameter
set
Both the ASCII driver and the computer link offer default values for the parameter set.
Under the following circumstances, the defaults are accepted:
• You have entered
”
01
H
”
or
”
02
H
”
(drive number for ASCII driver / computer link) in the high-
order byte of the system data word by means of the PLC program.
• You have not programmed the position of the parameter set or you have programmed it
incorrectly in the system data (e.g. DB is not available)
The position of the parameter set (in the flag area or data block) is determined in system data words
48 and 49.
Default of the ASCII parameter set:
The defaults for the ASCII driver are valid for the DR 211 printer (mode 6).
x
= Not relevant
* During transmitting
Default Depending on Mode
7
0
0
1
0
0
x
8 6 5 4 3 2
0 Transmission rate 2
200 bit/s
3 300 bit/s
4 600 bit/s
5 1200 bit/s
6 2400 bit/s
7 4800 bit/s
8 9600 bit/s
8 8 8 8 8 8 8
1 Parity
0 even
1 odd
2 mark (
”
1
”
)
3 space (
”
0
”
)
4 none
0 0 0 0 0 0 0
2 Data format 0 ... 5, 7, 8 1 0 0 0 0 0 0
3 CR waiting time
*
0 ... 00FF
H
x 10 ms 0 x x x x x x
4 LF waiting time
*
0 ... 00FF
H
x 10 ms 0 x x x x x x
5 FF waiting time
*
0 ... 00FF
H
x 10 ms x x x x x x
6
Character delay
time (when
receiving)
1 ... FFFF
H
x 10 ms x 10 10 10 10 10 10
1
Range of Values Word Meaning
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a a
8
x
0
EWA 4NEB 812 6095-02
B-3