Inhaltsverzeichnis
10.4.2
10.4.3
10.4.4
10.5
S7-Kommunikation.................................................................................................................... 518
10.5.1
Anweisungen GET und PUT ..................................................................................................... 518
10.5.2
S7-Verbindung erstellen............................................................................................................ 522
10.5.3
10.5.4
11
Webserver ............................................................................................................................................. 531
11.1
Webserver aktivieren ................................................................................................................ 532
11.2
Standard-Webseiten ................................................................................................................. 533
11.2.1
11.2.2
11.2.3
Einleitung................................................................................................................................... 537
11.2.4
Start........................................................................................................................................... 538
11.2.5
Identifikation .............................................................................................................................. 539
11.2.6
Diagnosepuffer.......................................................................................................................... 540
11.2.7
Modulinformationen................................................................................................................... 540
11.2.8
Kommunikation ......................................................................................................................... 543
11.2.9
Variablenzustand ...................................................................................................................... 544
11.2.10 Datenprotokolle ......................................................................................................................... 546
11.3
11.3.1
HTML-Seiten anlegen ............................................................................................................... 552
11.3.2
11.3.2.1 Variablen lesen ......................................................................................................................... 554
11.3.2.2 Variablen schreiben .................................................................................................................. 555
11.3.2.8 Fragmente erstellen .................................................................................................................. 563
11.3.2.10
Definitionen verbinden ......................................................................................................... 565
11.3.2.11
11.3.3
11.3.4
11.3.5
11.3.6
11.3.7
11.3.8
12
S7-1200 Automatisierungssystem
Systemhandbuch, 04/2012, A5E02486681-06