User manual
IEC61131 User and Reference Manual 
April 22, 2008     
128 
Start Address specifies the starting IP address in the range. Enter any valid IP address. 
End Address specifies the ending IP address in the range. Enter a valid IP address that is 
numerically greater than or equal to the IP Start Address. This field can be left blank if only a 
single IP address is required. 
The OK button adds the IP address range to the list and closes the dialog. An error is 
displayed if the address range is invalid. 
The Cancel button closes the dialog without making any changes. 
Real Time Clock 
The Real Time Clock command is used to set the controller Real Time Clock. The user may 
set the clock to the PC time, to a user specified time or adjust the clock forward or back by a 
number of seconds. The Real Time Clock Setting dialog shown below appears when the 
command is selected. 
The following controls are available from the Real Time Clock Setting dialog. 










