WAGO I/O System 750 Table of Contents 7
750-8207 PFC200; 2ETH RS 3G
Manual
Version 1.8.0, valid from FW Version 03.06.09(18)
11.1 General .............................................................................................. 182
11.2 Features ............................................................................................. 182
11.3 Configuration ...................................................................................... 183
11.3.1 Modbus Settings ............................................................................ 184
11.3.2 Modbus TCP Settings .................................................................... 185
11.3.3 Modbus UDP Settings .................................................................... 185
11.3.4 Modbus RTU Settings .................................................................... 185
11.4 Data Exchange ................................................................................... 188
11.4.1 Process Image ............................................................................... 189
11.4.2 Flag Area ....................................................................................... 190
11.4.3 Modbus Registers .......................................................................... 191
11.4.4 Modbus Mapping ........................................................................... 191
11.4.4.1 Modbus Mapping for Write Bit Services FC1, FC2 ..................... 191
11.4.4.2 Modbus Mapping for Write Bit Services FC5, FC15 ................... 192
11.4.4.3 Modbus Mapping for Read Register Services FC3, FC4, FC23 . 193
11.4.4.4 Modbus Mapping for Write Register Services FC6, FC16, FC22,
FC23 ......................................................................................... 195
11.5 WAGO Modbus Registers .................................................................. 197
11.5.1 Process Image Properties .............................................................. 198
11.5.1.1 Register 0x1022 – Number of Registers in the Modbus Input
Process Image .......................................................................... 198
11.5.1.2 Register 0x1023 – Number of Registers in the Modbus Output
Process Image .......................................................................... 198
11.5.1.3 Register 0x1024 – Number of Bits in the Modbus Input Process
Image ........................................................................................ 198
11.5.1.4 Register 0x1025 – Number of Bits in the Modbus Output Process
Image ........................................................................................ 198
11.5.2 Network Configuration .................................................................... 199
11.5.2.1 Register 0x1028 – IP Configuration ........................................... 199
11.5.2.2 Register 0x102A – Number of Established TCP Connections .... 199
11.5.2.3 Register 0x1030 – Modbus TCP Socket Timeout ...................... 199
11.5.2.4 Register 0x1031 – MAC Address for ETHERNET-Interface 1 (eth0)199
11.5.2.5 Register 0x1037 - Modbus TCP Response Delay ...................... 199
11.5.3 PLC Status Register ...................................................................... 200
11.5.4 Modbus Watchdog ......................................................................... 200
11.5.4.1 Register 0x1100 – Watchdog Command ................................... 202
11.5.4.2 Register 0x1101 – Watchdog Status ......................................... 204
11.5.4.3 Register 0x1102 – Watchdog Timeout ....................................... 204
11.5.4.4 Register 0x1103 – Watchdog Config ......................................... 204
11.5.5 Register 0x1104 – Watchdog Operation Mode ............................... 205
11.5.6 Modbus Constants Registers ......................................................... 206
11.5.6.1 Electronic Nameplate ................................................................ 206
11.5.6.2 Register 0x2010 – Revision (Firmware Index) ........................... 206
11.5.6.3 Register 0x2011 – Series Designator ........................................ 206
11.5.6.4 Register 0x2012 – Device ID ..................................................... 206
11.5.6.5 Register 0x2013 – Major Firmware Version ............................... 207
11.5.6.6 Register 0x2014 – Minor Firmware Version ............................... 207
11.5.6.7 Register 0x2015 – MBS Version ................................................ 207
11.6 Diagnostics ......................................................................................... 208
11.6.1 Diagnostics for the Modbus Master ................................................ 208