Operating instructions

Appendix
A.2 System alarms
MP 377, MP 377 PRO (WinCC flexible)
Operating Instructions, 10/2008, 6AV6691-1DR01-0AB0
315
Number Effect/causes Remedy
290026 An attempt has been made to read/write a record
although the record is not free at present.
This error may occur in the case of recipes for which
downloading with synchronization has been
configured.
Set the record status to zero.
290027 Unable to connect to the PLC at present. As a result,
the record can neither be read nor written.
Possible causes:
No physical connection to the PLC (no cable plugged
in, cable is defect) or the PLC is switched off.
Check the connection to the PLC.
290030 This alarm is output after you selected screen which
contains a recipe view in which a record is already
selected.
Reload the record from the storage location or retain
the current values.
290031 While saving, it was detected that a record with the
specified number already exists.
Overwrite the record or cancel the action.
290032 While exporting records it was detected that a file with
the specified name already exists.
Overwrite the file or cancel the process.
290033 Confirmation request before deleting records. --
290040 A record error with error code %1 that cannot be
described in more detail occurred.
The action is canceled.
It is possible that the record was not installed correctly
on the PLC.
Check the storage location, the record, the "Data
record" area pointer and if necessary, the connection
to the PLC.
Restart the action after a short time.
If the error persists, contact Customer Support.
Forward the relevant error code to Customer
Support.
290041 A record or file cannot be saved because the storage
location is full.
Delete files no longer required.
290042 An attempt was made to execute several recipe
actions simultaneously. The last action was not
executed.
Trigger the action again after waiting a short period.
290043 Confirmation request before storing records. --
290044 The data store for the recipe has been destroyed and
is deleted.
--
290050 Alarm reporting that the export of records has started. --
290051 Alarm reporting that the export of records was
completed.
--
290052 Alarm reporting that the export of records was
canceled due to an error.
Ensure that the structure of the records at the
storage location and the current recipe structure on
the HMI device are identical.
290053 Alarm reporting that the import of records has started. --
290054 Alarm reporting that the import of records was
completed.
--
290055 Alarm reporting that the import of records was
canceled due to an error.
Ensure that the structure of the records at the
storage location and the current recipe structure on
the HMI device are identical.
290056 Error when reading/writing the value in the specified
line/column.
The action was canceled.
Check the specified line/column.