INHALTSVERZEICHNIS
1
Überblick ................................................................................................................................................................ 5
1.1
Umfang .......................................................................................................................................................... 5
1.2
1.3
1.3.1
SAT ETHERNET-Verbindung ................................................................................................................... 7
1.3.2
SAT WIFI-Verbindung .............................................................................................................................. 8
2
2.1
MODBUS TCP/IP-Protokoll ........................................................................................................................... 9
2.2
MODBUS TCP/IP-Rahmen ........................................................................................................................... 9
2.3
MODBUS-Ausnahme .................................................................................................................................... 9
2.4
MODBUS-Werte .......................................................................................................................................... 10
2.5
Schreibzyklusbeschränkung ........................................................................................................................ 10
3
Konfiguration ...................................................................................................................................................... 10
3.1
SAT ETHERNET-SETUP ............................................................................................................................ 10
3.1.1
Konfiguration für LAN ............................................................................................................................. 10
3.1.2
3.2
SAT WIFI-SETUP ........................................................................................................................................ 12
3.2.1
Access Point-Konfiguration .................................................................................................................... 13
3.2.2
Konfiguration der Station ........................................................................................................................ 15
3.2.3
3.2.4
3.2.5
4
5
Fernsteuerung ..................................................................................................................................................... 16
6
Topologien ........................................................................................................................................................... 16
7
Modbus-Register ................................................................................................................................................. 18
Anhang 1: Netzwerkbeispiele .................................................................................................................................... 20