Technical data
96 •  BACnet/IP Controller 750-830 
  Programming the PFC Using WAGO-I/O-PRO CAA 
 WAGO-I/O-SYSTEM 750 
BACnet/IP Controller 
3.1.8.2 Creating/Exporting the SYM_XML File 
Note 
If you are in the simulation mode you cannot perform configuration of sym-
bols or settings for generating the SYM_XML file. The category Symbol 
configuration is not available for selection in this case. 
You can make this category visible by selecting Online \ Logoff in the main 
menu and removing the check mark in front of Simulation. 
The SYM_XML file is a file that contains all project variables. This file is 
necessary for the BACnet Configurator. Proceed as follows to create this file: 
1. In the WAGO-I/O-PRO CAA software under Project \ Options select the 
category Symbol configuration. 
2. Place a check mark in the check box Generate XML Symbol table 
3. Click the button Configure symbol file.... A dialog window then appears 
in which you can set the object attributes. 
4. Place a check mark in the check box Issue object variables. This check 
mark must appear in black! 
Once these options have been activated, an SYM_XML file will be generated 
automatically with project variables when a project is compiled. 
Note 
If the check mark in the box Issue object variables is gray, this means that it 
has not been explicitly set. Click in the box again to make sure that the check 
mark appears in black. 










