WAGO I/O System 750 XTR Table of Contents 7
750-8212/040-010 PFC200 G2 2ETH M12 RS XTR
Manual
Version 1.2.0, valid from FW Version 03.06.09(18)
9.12.1 Limits of CODESYS Visualization .................................................. 191
9.12.2 Eliminating Errors in CODESYS Web Visualization ........................ 193
9.12.3 FAQs about CODESYS Web Visualization .................................... 194
10 e!RUNTIME Runtime Environment ....................................................... 196
10.1 General Notes .................................................................................... 196
10.2 CODESYS V3 Priorities ...................................................................... 197
10.3 Memory Spaces under e!RUNTIME.................................................... 198
10.3.1 Program and Data Memory ............................................................ 198
10.3.2 Function Block Limitation ............................................................... 198
10.3.3 Remanent Memory ........................................................................ 198
11 Modbus – CODESYS V2 ........................................................................ 199
11.1 General .............................................................................................. 199
11.2 Features ............................................................................................. 199
11.3 Configuration ...................................................................................... 200
11.3.1 Modbus Settings ............................................................................ 201
11.3.2 Modbus TCP Settings .................................................................... 202
11.3.3 Modbus UDP Settings .................................................................... 202
11.3.4 Modbus RTU Settings .................................................................... 202
11.4 Data Exchange ................................................................................... 205
11.4.1 Process Image ............................................................................... 206
11.4.2 Flag Area ....................................................................................... 207
11.4.3 Modbus Registers .......................................................................... 208
11.4.4 Modbus Mapping ........................................................................... 208
11.4.4.1 Modbus Mapping for Write Bit Services FC1, FC2 ..................... 208
11.4.4.2 Modbus Mapping for Write Bit Services FC5, FC15 ................... 209
11.4.4.3 Modbus Mapping for Read Register Services FC3, FC4,
FC23 ......................................................................................... 210
11.4.4.4 Modbus Mapping for Write Register Services FC6, FC16,
FC22, FC23 ............................................................................... 212
11.5 WAGO Modbus Registers .................................................................. 214
11.5.1 Process Image Properties .............................................................. 215
11.5.1.1 Register 0x1022 – Number of Registers in the Modbus Input
Process Image .......................................................................... 215
11.5.1.2 Register 0x1023 – Number of Registers in the Modbus
Output Process Image ............................................................... 215
11.5.1.3 Register 0x1024 – Number of Bits in the Modbus Input
Process Image .......................................................................... 215
11.5.1.4 Register 0x1025 – Number of Bits in the Modbus Output
Process Image .......................................................................... 215
11.5.2 Network Configuration .................................................................... 216
11.5.2.1 Register 0x1028 – IP Configuration ........................................... 216
11.5.2.2 Register 0x102A – Number of Established TCP Connections .... 216
11.5.2.3 Register 0x1030 – Modbus TCP Socket Timeout ...................... 216
11.5.2.4 Register 0x1031 – MAC Address for ETHERNET-Interface 1
(eth0) ......................................................................................... 216
11.5.2.5 Register 0x1037 - Modbus TCP Response Delay ...................... 216
11.5.3 PLC Status Register ...................................................................... 217
11.5.4 Modbus Watchdog ......................................................................... 217
11.5.4.1 Register 0x1100 – Watchdog Command ................................... 219