WAGO I/O SYSTEM 750 Manual page 10

10 Table of Contents
8.10
8.10.1
8.10.2
8.10.3
8.11
8.12
8.12.1
8.12.2
8.12.3
9 MODBUS - CODESYS 2 ........................................................................ 262
9.1
9.2
9.3
9.3.1
9.3.2
9.3.3
9.3.4
9.4
9.4.1
9.4.2
9.4.3
9.4.4
9.4.4.1
9.4.4.2
9.4.4.3
9.4.4.4
9.5
9.5.1
9.5.1.1
9.5.1.2
9.5.1.3
9.5.1.4
9.5.2
9.5.2.1
9.5.2.2
9.5.2.3
9.5.2.4
9.5.2.5
9.5.3
9.5.4
9.5.4.1
9.5.4.2
9.5.4.3
9.5.4.4
Memory Settings in CODESYS ............................................................ 250
Program Memory.............................................................................. 250
Data Memory and Function Block Limitation ................................. 252
Remanent Memory ........................................................................... 253
General Target System Settings ............................................................ 254
CODESYS Visualization ...................................................................... 254
Limits of CODESYS Visualization .................................................. 257
Eliminating Errors in CODESYS Web Visualization ...................... 259
FAQs about CODESYS Web Visualization..................................... 260
General .................................................................................................. 262
Features ................................................................................................. 262
Configuration ........................................................................................ 263
MODBUS Settings ........................................................................... 264
MODBUS TCP Settings ................................................................... 265
MODBUS UDP Settings .................................................................. 265
MODBUS RTU Settings .................................................................. 265
Data Exchange ...................................................................................... 268
Process Image ................................................................................... 269
Flag Area .......................................................................................... 270
MODBUS Registers ......................................................................... 271
MODBUS Mapping.......................................................................... 271
MODBUS Mapping for Write Bit Services FC1, FC2 ................ 271
MODBUS Mapping for Write Bit Services FC5, FC15 .............. 272
MODBUS Mapping for Read Register Services FC3, FC4, FC23273
MODBUS Mapping for Write Register Services FC6, FC16, FC22,
FC23 ............................................................................................ 275
WAGO MODBUS Registers ................................................................ 277
Process Image Properties .................................................................. 278
Register 0x1022 - Number of Registers in the MODBUS Input
Process Image .............................................................................. 278
Register 0x1023 - Number of Registers in the MODBUS Output
Process Image .............................................................................. 278
Register 0x1024 - Number of Bits in the MODBUS Input Process
Image ........................................................................................... 278
Register 0x1025 - Number of Bits in the MODBUS Output
Process Image .............................................................................. 278
Network Configuration ..................................................................... 279
Register 0x1028 - IP Configuration ............................................ 279
Register 0x102A - Number of Established TCP Connections .... 279
Register 0x1030 - MODBUS TCP Socket Timeout ................... 279
Register 0x1031 - MAC Address for ETHERNET-Interface 1
(eth0) ............................................................................................ 279
Register 0x1037 - MODBUS TCP Response Delay ................... 279
PLC Status Register .......................................................................... 280
MODBUS Watchdog........................................................................ 280
Register 0x1100 - Watchdog Command ..................................... 282
Register 0x1101 - Watchdog Status ............................................ 284
Register 0x1102 - Watchdog Timeout ........................................ 284
Register 0x1103 - Watchdog Config .......................................... 284
750-8208 PFC200 CS 2ETH RS CAN DPM
Version 1.1.0, valid from FW Version 02.06.20(09)
WAGO-I/O-SYSTEM 750
Manual