9.5.7.6 Online Device Discovery and Configuration
In the Project tree, expand plc1…Distributed I/O…PROFINET IO-System (100):PN/IE_1. Expand the
device and double-click Online & diagnostics. In the next panel, expand Functions and s elect the
Assign IP address node. Click the Accessible devices button. Select the appropriate PG/PC interface
and click the Start search button to discover and display the PROFINET devices on the network as
shown in Figure 99. Select the device and click the Apply button.
Figure 99: Discover PROFINET Devices on the Network
If the IP address does not match the values set in the configuration, click the Assign IP address button
as shown in Figure 100.
Figure 100: Assign IP Address
Navigate to Functions…Assign name. If the PROFINET device name does not match, select the
device and click the Assign name button as shown in Figure 101.