IE/PB LINK PN IO 
Operating Instructions, 11/2017, C79000-G8976-C393-02 
11 
  Application and properties 
 
Application, modes and operating modes 
Basic function 
The LINK is a gateway that connects the two network types Industrial Ethernet and 
PROFIBUS. 
The LINK allows access to all PROFIBUS nodes connected to the underlying PROFIBUS 
network. 
The LINK has the design of the SIMATIC ET 200SP device family. 
You can use the LINK in the following modes: 
● 
 
● 
 
You specify the mode in the configuration. For the "PROFINET IO proxy" mode, you need to 
configure the LINK as a PROFINET IO device. This procedure is described in the section 
Configuration and operation (Page 45). 
 
Note 
Changing the mode with Clear/Reset 
If you want to change the configured mode of the LINK, you need to clear/reset the LINK.
 
Note that this deletes the configuration data, see also the 
section Clearing and for resetting 
 (Page 70).