Siemens S120 PM240-2 - Diagnostics and Error Logging

Siemens PM240-2_EN_rev00-30082019.docx 8-3
3. Diagnostic: the Service overview tab identifies the operating status of the Drive and Control
Unit
Figure 21 SIEMENS S120, Diagnostics
4. In Messages and Logs, to the tab Alarm display you find some status messages:
 TIME, is the indicative order sequence but it isn't a real reference of the time in which the
problem occurs.
 TYPE, identifies the type of signaling in Alarm (A) and Fault (F).
 DRIVE OBJECT, indicates the area involved in the anomaly (Drive or Control Unit)
 ALARM, shows the error or warning code (es:13000, 3505, 1073, etc…) and refers to the type
of problem encountered, followed by a brief description. With this code it will be possible to discover
the cause and to the solution of the problem. To deep the topic go to SIEMENS LH1 Lists Manual
WARNING: If you click Aknowledge faults button, you accept and reset any errors, that will disappear
from the message screen.
Figure 22 SIEMENS S120, Messages and Logs