Siemens SINUMERIK 840Di sl Function Manual page 33

12/2008
Fig. 2-12: PLC trace values displayed horizontally
PLC traces uploaded with an event can be displayed in the browser and evaluated
with graphical tools. Incorrect signal curves can easily be found by displaying
variable values in the graphical display, setting markers, and zooming.
PLC data blocks/list
PLC data blocks uploaded from the control on an event can be saved to a data
carrier.
Fig. 2-13: PLC data block display
Function
Save PLC data block
Delete PLC data block
© Siemens AG 2008 All Rights Reserved
ePS Network Services, Function Manual (FH) - Release 12/2008
Description
You can save a PLC data block to an external
data carrier.
You cannot delete individual PLC data blocks
from machine events; it is only possible to
delete the entire event entry.
Note:
Deleting individual details from an event
constitutes illegal manipulation of the archived
document.
2 Maschine information
2.1 Machine overview
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