Siemens SIMATIC CPU 410 System Manual page 153

Additional information
You can find additional information about time-of-day synchronization and time stamping
with SIMATIC PCS 7 in the following manuals:
● High-precision Time Stamping with ET 200SP HA
● High-precision Time Stamping (V9.0)
● Time-of-day Synchronization (V9.0)
CPU 410 Process Automation/CPU 410 SMART
System Manual, 05/2017, A5E31622160-AC
Time synchronization and time stamping
153