6 Inhaltsverzeichnis WAGO I/O System 750
750-891 Controller Modbus TCP; G4; 2ETH
Handbuch
Version 1.0.3
10.1 WBM-Benutzergruppen ...................................................................... 145
10.2 WBM öffnen ........................................................................................ 146
10.3 WBM-Seiten ....................................................................................... 147
10.4 Information ......................................................................................... 148
10.5 Administration ..................................................................................... 149
10.6 Backup & Restore ............................................................................... 151
10.7 Clock .................................................................................................. 155
10.8 Miscellaneous ..................................................................................... 157
10.9 Storage Media .................................................................................... 158
10.10 Update ................................................................................................ 158
10.11 Ethernet .............................................................................................. 159
10.12 Protocols ............................................................................................ 163
10.13 SNMP ................................................................................................. 165
10.13.1 SNMP v1/v2c ................................................................................. 166
10.13.2 SNMP V3 ....................................................................................... 167
10.14 SNTP .................................................................................................. 168
10.15 TCP/IP ................................................................................................ 169
10.16 Modbus .............................................................................................. 170
10.17 Modbus Mapping ................................................................................ 172
10.18 I/O Data .............................................................................................. 175
10.19 PLC Application .................................................................................. 176
10.20 WebVisu ............................................................................................. 179
10.20.1 WebVisu-HTML generieren ............................................................ 179
10.20.2 WebVisu als Startseite festlegen .................................................... 179
11 Diagnose ................................................................................................ 181
11.1 LED-Signalisierung ............................................................................. 181
11.1.1 Feldbusstatus auswerten ............................................................... 182
11.1.2 Knotenstatus auswerten – I/O-LED (Blinkcode-Tabelle) ................. 183
11.1.2.1 USR-LED .................................................................................. 193
11.1.3 Versorgungsspannungsstatus auswerten ....................................... 194
11.2 Fehlerverhalten................................................................................... 195
11.2.1 Feldbusausfall ................................................................................ 195
11.2.2 Lokalbusfehler ................................................................................ 196
12 Feldbuskommunikation ........................................................................ 197
12.1 Implementierte Protokolle ................................................................... 197
12.1.1 Kommunikationsprotokolle ............................................................. 197
12.1.1.1 IP (Internet Protocol) ................................................................. 197
12.1.1.2 TCP (Transmission Control Protocol) ........................................ 202
12.1.1.3 UDP (User Datagram Protocol) .................................................
203
12.1.2 Konfigurations- und Diagnoseprotokolle ......................................... 203
12.1.2.1 BootP (Bootstrap Protocol) ........................................................ 203
12.1.2.2 DHCP (Dynamic Host Configuration Protocol) ........................... 204
12.1.2.3 HTTP (Hypertext Transfer Protocol) .......................................... 206
12.1.2.4 DNS (Domain Name Systems) .................................................. 207
12.1.2.5 SNTP-Client (Simple Network Time Protocol) ............................ 207
12.1.2.6 FTP-Server (File Transfer Protocol) ........................................... 207
12.1.2.7 SNMP (Simple Network Management Protokoll) ....................... 208
12.1.2.7.1 Beschreibung der MIB II........................................................ 209
12.1.2.7.2 Traps .................................................................................... 210