WAGO-I/O-SYSTEM 750 Table of Contents 11
750-8202 PFC200; FGx 2ETH RS
Manual
Version 1.2.0, valid from FW Version 03.02.02(14)
10.2 Features ............................................................................................. 292
10.3 Configuration ...................................................................................... 293
10.3.1 Modbus Settings ............................................................................ 294
10.3.2 Modbus TCP Settings .................................................................... 295
10.3.3 Modbus UDP Settings .................................................................... 295
10.3.4 Modbus RTU Settings .................................................................... 295
10.4 Data Exchange ................................................................................... 298
10.4.1 Process Image ............................................................................... 299
10.4.2 Flag Area ....................................................................................... 300
10.4.3 Modbus Registers .......................................................................... 301
10.4.4 Modbus Mapping ........................................................................... 301
10.4.4.1 Modbus Mapping for Write Bit Services FC1, FC2 ..................... 301
10.4.4.2 Modbus Mapping for Write Bit Services FC5, FC15 ................... 302
10.4.4.3 Modbus Mapping for Read Register Services FC3, FC4, FC23 . 303
10.4.4.4 Modbus Mapping for Write Register Services FC6, FC16, FC22,
FC23 ......................................................................................... 305
10.5 WAGO Modbus Registers .................................................................. 307
10.5.1 Process Image Properties .............................................................. 308
10.5.1.1 Register 0x1022 – Number of Registers in the Modbus Input
Process Image .......................................................................... 308
10.5.1.2 Register 0x1023 – Number of Registers in the Modbus Output
Process Image .......................................................................... 308
10.5.1.3 Register 0x1024 – Number of Bits in the Modbus Input Process
Image ........................................................................................ 308
10.5.1.4 Register 0x1025 – Number of Bits in the Modbus Output Process
Image ........................................................................................ 308
10.5.2 Network Configuration .................................................................... 309
10.5.2.1 Register 0x1028 – IP Configuration ........................................... 309
10.5.2.2 Register 0x102A – Number of Established TCP Connections .... 309
10.5.2.3 Register 0x1030 – Modbus TCP Socket Timeout ...................... 309
10.5.2.4 Register 0x1031 – MAC Address for ETHERNET-Interface 1 (eth0)309
10.5.2.5 Register 0x1037 - Modbus TCP Response Delay ...................... 309
10.5.3 PLC Status Register ...................................................................... 310
10.5.4 Modbus Watchdog ......................................................................... 310
10.5.4.1 Register 0x1100 – Watchdog Command ................................... 312
10.5.4.2 Register 0x1101 – Watchdog Status ......................................... 314
10.5.4.3 Register 0x1102 – Watchdog Timeout ....................................... 314
10.5.4.4 Register 0x1103 – Watchdog Config ......................................... 314
10.5.4.5 Register 0x1104 – Watchdog Operation Mode .......................... 315
10.5.5 Modbus Constants Registers ......................................................... 316
10.5.5.1 Electronic Nameplate ................................................................ 316
10.5.5.2 Register 0x2010 – Revision (Firmware Index) ........................... 316
10.5.5.3 Register 0x2011 – Series Designator ........................................ 316
10.5.5.4 Register 0x2012 – Device ID ..................................................... 316
10.5.5.5 Register 0x2013 – Major Firmware Version ............................... 317
10.5.5.6 Register 0x2014 – Minor Firmware Version ............................... 317
10.5.5.7 Register 0x2015 – MBS Version ................................................ 317
10.6 Diagnostics ......................................................................................... 318
10.6.1 Diagnostics for the Modbus Master ................................................ 318
10.6.2 Diagnostics for the Runtime System .............................................. 318