54 Rockwell Automation Publication 1756-UM022D-EN-P - May 2017
Chapter 3 Configure the Controller
Enable Time Synchronization
In a GuardLogix controller system, one device in the local chassis must be
designated as the coordinated system time (CST) master. Time
synchronization provides a standard mechanism to synchronize clocks across a
network of distributed devices.
Follow these steps to configure the controller to become the CST master.
1. Open the Controller Properties dialog box.
2. Click the Date/Time tab.
3. Check Enable Time Synchronization.
4. Click OK.
Figure 9 - Date/Time Tab
For more information on time synchronization, refer to the Integrated
Architecture and CIP Sync Configuration Application Solution,
publication
IA-AT003.