Appendix
A.2 System alarms
TP 270, OP 270, MP 270B (WinCC flexible)
A-24
Operating Instructions, Edition 03/2004, 6AV6691-1DD01-0AB0
Number Effect/cause Remedy
290026 An attempt has been made to read/write a data
record although the data mailbox is not free at
present.
This error may occur in the case of recipes for
which downloading with synchronization has been
configured.
Set the data mailbox status to zero.
290027 No connection to the PLC can be established at
present. As a result, the data record can neither be
read nor written to.
Possible causes:
No physical connection to the controller (no cable
plugged in, cable is defect) or the controller is
switched off.
Check the connection to the PLC.
290030 This alarm is issued after reselecting a screen that
contains a recipe display in which a data record is
already selected.
Reload the data record from the storage location or retain
the current values.
290031 While saving, it was detected that a data record
with the specified number already exists.
Overwrite the data record or cancel the action.
290032 While exporting data 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 data records. -
290040 A data mailbox error with error code %1 that cannot
be described in more detail occurred.
The action is
!
ancelled.
It is possible that the data mailbox was not installed
correctly on the controller.
Check the storage location, the data record, the "Data
record" area pointer and, if necessary, the connection to
the controller.
Wait a short period of time and then trigger the action
again.
If the error persists, contact Customer Support. Provide
them with the error code.
290041 A data 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.
Wait a short period of time and then trigger the action
again.
290043 Confirmation request before storing data records.
-
290044 The data store for the recipe has been destroyed
and will be deleted.
-
290050 Acknowledgment
that
the export of data records
has started.
-
290051 Acknowledgment
that
the export of data records
was completed successfully.
-
290052 Acknowledgment
that
the export of data records
was aborted due to errors.
Ensure that the structure of the data records at the
storage location and the current recipe structure on the
HMI device are identical.
290053 Acknowledgment
that
the import of data records
has started.
-
290054 Acknowledgment
that
the import of data records
was completed successfully.
-
290055 Acknowledgment
that
the import of data records
was aborted due to errors.
Ensure that the structure of the data records at the
storage location and the current recipe structure on the
HMI device are identical.
