Siemens Sinumerik 840D sl Function Manual page 42

DNC Plant/DNC Cell (FBDN1)
3 Operator interface
Status bar
The status bar contains explanations of the menu items and icons. Message and
error texts are also displayed here.
As well as the number of entries in the list display.
Note
Important error messages are output in a separate message window. These
messages must be acknowledged by the operator.
The following messages are displayed in the status bar:

Results of processes that occur at unforeseeable times.

All messages that occur as a result of actions carried out within the dialog
function, i.e. if there is no guarantee that an operator can acknowledge the
messages on the computer.

Information that does not require immediate action on the part of the operator.
The following messages can be displayed in a separate message window:

Messages that are a direct response to user actions and require a response
from the operator.

Fatal system errors that prevent the operator from continuing to work properly.
FBDN1/3-34
© Siemens AG 2010 All Rights Reserved
Motion Control Information System DNC (FBDN) - 04/10 Edition
05.07