Siemens SINAMICS G150 Operating Instructions Manual page 302

Operation
6.6 Control via the operator panel
Setting the date/time (for date stamping of error messages)
In this menu, you set the date and time.
You can also set whether and/or how the AOP and drive unit are to be synchronized.
Synchronization of the AOP with the drive enables error messages to be date- and time-
stamped.
Note
Display format for the time
The drive unit displays the time in parameter r3102 in the UTC format (days/milliseconds
since 1970-01-01).
Under "Additional settings", settings for synchronization can be made:
Synchronization (factory setting: None)
● None
The times for the AOP and drive unit are not synchronized.
● AOP -> Drive
– If you activate this option, the AOP and drive unit are synchronized immediately
– The current AOP time is transferred to the drive unit every time the AOP is started.
– Depending on the set synchronization interval, the current AOP time is transferred to
Note
Flashing "S"
If the AOP detects a difference between RAM and ROM during synchronization to the
drive unit, this is indicated by a flashing "S" at the top right in the display or, if operator
input and/or parameter assignment has been disabled, by a flashing key symbol.
● Drive -> AOP
– If you activate this option, the AOP and drive unit are synchronized immediately
– The current drive unit time is transferred to the AOP every time the AOP is started.
– Depending on the set synchronization interval, the current drive unit time is transferred
Note
Time-of-day master
The time in the drive must be set by a clock master (e.g. SIMATIC).
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whereby the current AOP time is transferred to the drive unit.
the drive unit.
whereby the current drive unit time is transferred to the AOP.
to the AOP.
Converter cabinet units
Operating Instructions, 07/2016, A5E03347396A