Inhaltsverzeichnis
Vorwort ...................................................................................................................................................... iii
1
2
Bedien- und Anzeigeelemente................................................................................................................ 2-1
2.1
2.1.1
2.2
2.2.1
2.2.2
2.2.3
2.2.4
3
Kommunikation ....................................................................................................................................... 3-1
3.1
Schnittstellen.............................................................................................................................. 3-1
3.1.1
Multi Point Interface (MPI) ......................................................................................................... 3-1
3.1.2
PROFIBUS DP........................................................................................................................... 3-2
3.1.3
PROFInet (PN)........................................................................................................................... 3-3
3.1.4
Point to Point (PtP) .................................................................................................................... 3-6
3.2
Kommunikationsdienste............................................................................................................. 3-7
3.2.1
3.2.2
PG-Kommunikation.................................................................................................................... 3-8
3.2.3
OP-Kommunikation.................................................................................................................... 3-8
3.2.4
S7-Basiskommunikation ............................................................................................................ 3-8
3.2.5
S7-Kommunikation..................................................................................................................... 3-9
3.2.6
3.2.7
Routing..................................................................................................................................... 3-11
3.2.8
Punkt-zu-Punkt-Kopplung ........................................................................................................ 3-16
3.2.9
Datenkonsistenz ...................................................................................................................... 3-17
3.2.10
3.3
S7-Verbindungen ..................................................................................................................... 3-21
3.3.1
3.3.2
3.3.3
3.4
DPV1........................................................................................................................................ 3-26
4
Speicherkonzept ..................................................................................................................................... 4-1
4.1
4.1.1
Speicherbereiche der CPU ........................................................................................................ 4-1
4.1.2
4.1.3
4.1.4
4.1.5
CPU 31xC und CPU 31x, Technische Daten
Gerätehandbuch, 12/2003, A5E00105474-04
vii