Rockwell Automation 2094-xMxx-S Kinetix 6000 Multi-axis Servo Drives User Manual - Manual (Page 141)

Rockwell Automation Publication 2094-UM001H-EN-P - June 2013 141
Configure and Start the Kinetix 6000 Drive System Chapter 6
The Controller Properties dialog box opens.
6. Click the Date/Time tab.
7. Check Enable Time Synchronization.
This assigns the controller as the Grandmaster clock. The motion modules
set their clocks to the module you assign as the Grandmaster.
8. Click OK.
IMPORTANT You can assign only one module in the Logix5000 chassis as the
Grandmaster clock.