Siemens CU240B-2 - Page 411

Alarms, faults and system messages
9.4 Faults
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
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Parameters of the fault buffer and the fault history
Parameter
Description
r0945
Fault code
Displays the numbers of faults that have occurred
r0948
Fault time received in milliseconds
Displays the time in milliseconds when the fault occurred
r0949
Fault value
Displays additional information about the fault
p0952
Fault cases, counter
Number of fault cases that have occurred since the last acknowledgement.
The fault buffer is deleted with p0952 = 0.
r2109
Fault time removed in milliseconds
Displays the time in milliseconds when the fault occurred
r2130
Fault time received in days
Displays the time in days when the fault occurred
r2131
Actual fault code
Displays the code of the oldest fault that is still active
r2133
Fault value for float values
Displays additional information about the fault that occurred for float values
r2136
Fault time removed in days
Displays the time in days when the fault was removed