1
1.1
Vorwort .......................................................................................................... 5
1.2
1.2.1 Warnende Zeichen ......................................................................................... 6
1.2.3 Darstellungsarten ........................................................................................... 6
2
2.1
Anwendungsgebiete .................................................................................... 7
2.2
2.3
3
3.1
Anschlussplan .............................................................................................. 8
3.2
RS 232 ......................................................................................................... 10
3.3
4
4.1
Master-Slave-Prinzip .................................................................................. 11
4.2
4.3
Geräteadresse ............................................................................................ 12
4.4
4.5
4.6
4.7
Checksumme (CRC16) ............................................................................... 15
4.8
4.9
5
5.1
Lesen von n Worten ................................................................................... 19
5.2
5.3
Inhalt
5
7
8
11
18