Siemens SINAMICS S120 Commissioning Manual page 220

Diagnostics
3.3 Diagnostic buffer
Events recorded by the diagnostic buffer
The following list shows the entries defined for SINAMICS drive units. Additional information
is marked with <>.
Faults
An entry is defined for each possible DO number. The fault code and fault value are entered
in the additional information.
Example:
Fault DO 5: Fault code 1005 fault value 0x30012
Alarms are not recorded in the diagnostic buffer. Propagated faults (faults which are signaled
to all DOs) are only stored in the diagnostic buffer once.
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Commissioning Manual, (IH1), 01/2011, 6SL3097-4AF00-0BP1
Commissioning Manual