WAGO-I/O-SYSTEM 750 Inhaltsverzeichnis 7
750-872 Fernwirkcontroller, RJ-45 + D-Sub
Handbuch
Version 1.1.0
12.3.3 Beschreibung der MODBUS-Funktionen ........................................ 228
12.3.3.1 Funktionscode FC1 (Read Coils) ................................................. 229
12.3.3.2 Funktionscode FC2 (Read Discrete Inputs) ................................. 231
12.3.3.3 Funktionscode FC3 (Read Holding Registers) ............................ 233
12.3.3.4 Funktionscode FC4 (Read Input Registers) ................................. 234
12.3.3.5 Funktionscode FC5 (Write Single Coil) ...................................... 235
12.3.3.6 Funktionscode FC6 (Write Single Register) ................................ 236
12.3.3.7 Funktionscode FC11 (Get Comm Event Counter) ...................... 237
12.3.3.8 Funktionscode FC15 (Write Multiple Coils) ............................... 238
12.3.3.9 Funktionscode FC16 (Write Multiple Registers) ........................ 240
12.3.3.10 Funktionscode FC22 (Mask Write Register) .............................. 241
12.3.3.11 Funktionscode FC23 (Read/Write Multiple Registers) ............... 242
12.3.4 MODBUS-Register-Mapping........................................................... 244
12.3.5 MODBUS-Register .......................................................................... 247
12.3.5.1 Zugriff auf Registerwerte ............................................................ 249
12.3.5.2 Watchdog-Register ...................................................................... 249
12.3.5.3 Diagnoseregister .......................................................................... 255
12.3.5.4 Konfigurationsregister ................................................................. 256
12.3.5.5 Firmware-Informationsregister .................................................... 262
12.3.5.6 Konstantenregister ....................................................................... 264
12.4 EtherNet/IP (Ethernet/Industrial Protocol) ........................................... 266
12.4.1 Allgemeines ...................................................................................... 266
12.4.2 Protokollübersicht im OSI-Modell ................................................... 267
12.4.3 Eigenschaften der EtherNet/IP-Protokollsoftware ........................... 268
12.4.4 EDS-Datei......................................................................................... 268
12.4.5 Objektmodell .................................................................................... 269
12.4.5.1 Allgemeines ................................................................................. 269
12.4.5.2 Klassen-Übersicht ........................................................................ 270
12.4.5.3 Erläuterung der Tabellenköpfe in den Objektbeschreibungen .... 271
12.4.5.4 Identity (01
hex
) ............................................................................ 272
12.4.5.5 Message Router (02
hex
) ............................................................... 274
12.4.5.6 Assembly (04
hex
) ......................................................................... 275
12.4.5.7 Port Class Object (F4
hex
) ............................................................. 280
12.4.5.8 TCP/IP Interface Object (F5
hex
) .................................................. 281
12.4.5.9 Ethernet Link Object (F6
hex
) ....................................................... 283
12.4.5.10 Coupler/Controller Configuration Object (64
hex
) ....................... 284
12.4.5.11 Discrete Input Point (65
hex
) ......................................................... 286
12.4.5.12 Discrete Input Point Extended 1 (69
hex
)...................................... 287
12.4.5.13 Discrete Input Point Extended 2 (6D
hex
) ..................................... 287
12.4.5.14 Discrete Input Point Extended 3 (71
hex
)...................................... 289
12.4.5.15 Discrete Output Point (66
hex
) ...................................................... 290
12.4.5.16 Discrete Output Point Extended 1 (6A
hex
) .................................. 291
12.4.5.17 Discrete Output Point Extended 2 (6E
hex
) .................................. 292
12.4.5.18 Discrete Output Point Extended 3 (72
hex
) ................................... 293
12.4.5.19 Analog Input Point (67
hex
) .......................................................... 294
12.4.5.20 Analog Input Point Extended 1 (6B
hex
) ...................................... 295
12.4.5.21 Analog Input Point Extended 2 (6F
hex
) ....................................... 296
12.4.5.22 Analog Input Point Extended 3 (73
hex
) ....................................... 297
12.4.5.23 Analog Output Point (68
hex
) ....................................................... 298
12.4.5.24 Analog Output Point Extended 1 (6C
hex
) .................................... 299