Operator Control 09.02
6-4 Siemens AG 6SE7087-6AK85-1AA0
Rectifier/Regenerating Unit Operating Instructions
P
+
P P
+
P P P
Fault not
acknow-
ledged
Fault
acknow-
ledged
Fault
with a fault
condition
Display before
fault/alarm
After
delay time
Alarm
cause
removed
Alarm
Fault not
acknow-
ledged
Fault
acknow-
ledged
Alarm
cause
removed
or or
or
or
Figure 6.3 Operator control structure of the PMU for alarms and faults
Handling of fault and alarm messages (reset, move into the "background" in order to parameterize) is described
in Chapter 7 in detail.
Figure 6.4 Shifting the PMU display for parameters
values with more than 4 digits
+
P
+
P
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