Inhaltsverzeichnis
10
Modbus-TCP-Server..........................................................................................69
10.1
Modbus-Anfragen (Request).....................................................................................................................69
10.1.1
10.1.2
10.1.3
10.2
Modbus-Antworten (Response)...............................................................................................................71
10.2.1
10.2.2
10.2.3
Exception-Code.............................................................................................................................................. 72
10.3
Modbus-Systemabbild.................................................................................................................................72
10.4
Bender-Modbus-Abbild V1........................................................................................................................ 73
10.4.1
10.4.2
10.4.3
10.4.4
10.4.5
10.4.6
10.4.7
10.4.8
Datenformate..................................................................................................................................................77
10.4.9
10.5
Bender-Modbus-Abbild V2........................................................................................................................ 84
10.5.1
Funktionscodes (V2).....................................................................................................................................84
10.5.2
10.5.3
10.5.4
10.5.5
10.5.6
10.6
10.7
Modbus Steuerbefehle................................................................................................................................97
10.7.1
In Register schreiben................................................................................................................................... 97
10.7.2
Register auslesen...........................................................................................................................................97
10.7.3
10.7.4
6
COM465xP_D00216_09_M_XXDE/09.2023