Siemens SINAMICS S120 Commissioning Manual page 280

Diagnostics
3.2 Diagnostics via STARTER
Parameterizing and using the trace function
Note
Detailed information on how to parameterize and operate the trace function is available in
the STARTER online help in Chapter "Trace, measuring functions and automatic controller
setting".
Figure 3-5 Trace function
The unit cycle time display flashes 3 times at around 1 Hz when the time slice is changed
from < 4 ms to ≥ 4 ms (see description under "Properties"). The display also flashes in the
inverse direction from ≥ 4 ms to < 4 ms.
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Commissioning Manual, (IH1), 01/2013, 6SL3097-4AF00-0BP3
Commissioning Manual