WAGO I/O-SYSTEM 750 Handbuch Seite 6

6 Inhaltsverzeichnis
10.9
10.10
10.11
10.12
11 Diagnose .................................................................................................... 173
11.1
11.1.1
11.1.2
11.1.2.1
11.1.3
11.2
11.2.1
11.2.2
12 Feldbuskommunikation........................................................................... 187
12.1
12.1.1
12.1.1.1
12.1.1.2
12.1.1.3
12.1.2
12.1.2.1
12.1.2.2
12.1.2.3
12.1.2.4
12.1.2.5
12.1.2.6
12.1.2.7
12.1.2.7.1
12.1.2.7.2
12.1.3
12.2
12.2.1
12.2.2
12.2.3
12.2.3.1
12.2.3.2
12.2.3.3
12.2.3.4
12.2.3.5
12.2.3.6
12.2.3.7
12.2.3.8
12.2.3.9
12.2.3.10
12.2.3.11
12.2.4
12.2.5
12.2.5.1
12.2.5.2
750-881 Programmierbarer Feldbuscontroller ETHERNET
PLC ....................................................................................................... 166
Features ................................................................................................. 168
I/O Config ............................................................................................. 169
WebVisu................................................................................................ 171
LED-Signalisierung............................................................................... 173
Feldbusstatus auswerten ................................................................... 173
Knotenstatus auswerten - I/O-LED (Blinkcode-Tabelle)................. 175
USR-LED .................................................................................... 183
Versorgungsspannungsstatus auswerten .......................................... 183
Fehlerverhalten...................................................................................... 184
Feldbusausfall................................................................................... 184
Klemmenbusfehler ........................................................................... 186
Implementierte Protokolle..................................................................... 187
Kommunikationsprotokolle.............................................................. 187
IP (Internet Protocol) ................................................................... 187
TCP (Transmission Control Protocol) ......................................... 192
UDP (User Datagram Protocol)................................................... 193
Konfigurations- und Diagnoseprotokolle ......................................... 193
BootP (Bootstrap Protocol).......................................................... 193
DHCP (Dynamic Host Configuration Protocol).......................... 195
HTTP (Hypertext Transfer Protocol)........................................... 198
DNS (Domain Name Systems) .................................................... 198
SNTP-Client (Simple Network Time Protocol) .......................... 198
FTP-Server (File Transfer Protocol)............................................ 199
SNMP (Simple Network Management Protokoll)....................... 199
Beschreibung der MIB II ........................................................ 200
Traps........................................................................................ 201
Anwendungsprotokolle..................................................................... 202
MODBUS-Funktionen .......................................................................... 203
Allgemeines...................................................................................... 203
Anwendung der MODBUS-Funktionen........................................... 206
Beschreibung der MODBUS-Funktionen ........................................ 207
Funktionscode FC1 (Read Coils)................................................. 208
Funktionscode FC2 (Read Input Discretes)................................. 210
Funktionscode FC3 (Read Multiple Registers) ........................... 212
Funktionscode FC4 (Read Input Registers)................................. 213
Funktionscode FC5 (Write Coil) ................................................. 214
Funktionscode FC6 (Write Single Register)................................ 215
Funktionscode FC11 (Get Comm Event Counter) ...................... 216
Funktionscode FC15 (Force Multiple Coils)............................... 217
Funktionscode FC16 (Write Multiple Registers) ........................ 219
Funktionscode FC22 (Mask Write Register)............................. 220
Funktionscode FC23 (Read/Write Multiple Registers) ............... 221
MODBUS-Register-Mapping........................................................... 223
MODBUS-Register .......................................................................... 226
Zugriff auf Registerwerte ............................................................ 227
Watchdog-Register ...................................................................... 227
WAGO-I/O-SYSTEM 750
Handbuch
Version 1.1.2