Technical data
232  •  Fieldbus Communication 
 MODBUS Functions 
 WAGO-I/O-SYSTEM 750 
BACnet/IP Controller 
Address Access  Length 
(word) 
Remark 
0x1029 R  9  MODBUS-TCP statistics 
0x102A  R  1  Number of TCP connections 
0x1030  R/W  1  Configuration MODBUS/TCP Timeout 
0x1031  W  1  Read out the MAC-ID of the controller 
0x1050  R  3  Diagnosis of the connected I/O Modules 
0x2000 R  1  Constant 0x0000 
0x2001 R  1  Constant 0xFFFF 
0x2002 R  1  Constant 0x1234 
0x2003 R  1  Constant 0xAAAA 
0x2004 R  1  Constant 0x5555 
0x2005 R  1  Constant 0x7FFF 
0x2006 R  1  Constant 0x8000 
0x2007 R  1  Constant 0x3FFF 
0x2008 R  1  Constant 0x4000 
0x2010 R  1  Firmware version 
0x2011 R  1  Series code 
0x2012 R  1  Controller code 
0x2013  R  1  Firmware versions major revision 
0x2014  R  1  Firmware versions minor revision 
0x2020  R  16  Short description controller 
0x2021  R  8  Compile time of the firmware 
0x2022  R  8  Compile date of the firmware 
0x2023  R  32  Indication of the firmware loader 
0x2030  R  65  Description of the connected busmodules (module 0–64) 
0x2031  R  64  Description of the connected busmodules (module 65-128) 
0x2032  R  64  Description of the connected busmodules (module 129-192) 
0x2033  R  63  Description of the connected busmodules (module 193-255) 
0x2040  W  1  Software reset (Write sequence 0x55AA or 0xAA55) 
0x2041 W  1  Format Flash-Disk 
0x2042  W  1  Extract HTML sides from the firmware 
0x2043 W  1  Factory Settings 










