Rockwell Automation Publication 2094-UM001J-EN-P - March 2017 143
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.