Allen-Bradley Kinetix 6200 User Manual page 174

Chapter 7 Configure and Start the Kinetix 6500 Drive System
174
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.
IMPORTANT You can assign only one module in the Logix chassis as the
8. Click OK.
Rockwell Automation Publication 2094-UM002G-EN-P - August 2016
Grandmaster clock.