Rockwell Automation 20-COMM-K CANopen Adapter - Manual (Page 93)

CANopen Network Example E-17
20-COMM-K CANopen Adapter User Manual
Publication 20COMM-UM012B-EN-P
3. On the Predefined Objects tab, check the Device consumes SYNC
message box (sub-tab Synchronisation Message).
4. Select the PLC and click the Device Configuration icon in the project
toolbar.