Siemens CU240B-2 - List of Alarms and Faults

Alarms, faults and system messages
9.5 List of alarms and 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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9.5
List of alarms and faults
Axxxxx Alarm
Fyyyyy: Fault
Table 9- 6 The most important alarms and faults of the safety functions
Number
Cause
Remedy
F01600
STOP A Triggered
STO Select and then deselect again.
F01650 Acceptance test required Carry out acceptance test and create test certificate.
Switch the Control Unit off and then on again.
F01659 Write task for parameter rejected Cause: The converter should be reset to the factory setting. The resetting of
the safety functions is, however, not allowed, because the safety functions
are currently enabled.
Remedy with operator panel:
p0010 = 30
Parameter reset
p9761 = …
Enter password for the safety functions.
p0970 = 5 Reset Start Safety Parameter.
The converter sets p0970 = 5 if it has reset the parameters.
Then reset the converter to the factory setting again.
A01666 Static 1 signal atF-DI for safe
acknowledgment
F-DI to a logical 0 signal.
A01698 Commissioning mode active for
safety functions
This message is withdrawn after the Safety commissioning has ended.
A01699 Shutdown path test required After the next time that the "STO" function is deselected, the message is
withdrawn and the monitoring time is reset.
F30600
STOP A Triggered
STO Select and then deselect again.