User manual
IEC61131 User and Reference Manual 
April 22, 2008     
127 
The Enable Friendly IP List checkbox enables or disables the friendly IP list. Check this 
box to accept messages from only the IP addresses in the list. Uncheck this to accept 
message from all IP addresses. 
Select the Add button to enter a new row in the Friendly IP list. Selecting the Add button 
opens the Add Friendly IP address dialog. The button is disabled if the Enable Friendly IP 
List control is not checked. The button is disabled if the table is full. Up to 32 entries can be 
added to the table. 
Select the Edit button to edit range in the Friendly IP list. Selecting the Edit button opens the 
Edit Friendly IP address dialog. The button is disabled if the Enable Friendly IP List 
control is not checked. 
The Delete button removes the selected rows from the list. This button is disabled if there 
are no entries in the list. The button is disabled if the Enable Friendly IP List control is not 
checked. 
Click on the column headings to sort the list by that column. Click a second time to reverse 
the sort order. The order is indicated by the triangle next to the text. 
The settings are verified when the OK button is pressed or another settings page is selected. 
  An error message is displayed if the friendly IP list is enabled and the list is empty. 
  A warning message is displayed if the IP address of the PC is not in the friendly IP table. 
Add Friendly IP Address Range Dialog 
The Add Friendly IP Address Range dialog specifies an IP address range to add to the 
Friendly IP list. 










