Siemens SINUMERIK 840Di sl Function Manual page 30

2 Maschine information
2.1 Machine overview
PLC trace
PLC trace data created with an event can be displayed in the browser and
evaluated with graphical tools. Signal curves can be checked by displaying variable
values in the graphical display, setting markers, and zooming.
Fig. 2-10: PLC trace display as diagram
Function
Change to
Display
+ / −
Type
2-30
PLC trace:
Showing/hiding
variables
ePS Network Services, Function Manual (FH) - Release 12/2008
Description
As this menu is a detail of the machine events,
and several details may exist for the event, you
can quickly change to other existing diagnostics
data of the event via a menu.
The PLC trace is displayed for all configured
variables in the specified format.
The signal triggering the recording is displayed
and selected as 0 cycle / 0 time.
Display updates the display with the predefined
details for the PLC trace.
Opening and closing of the details for:
• Recordings
• Display options
• Variables
Showing/hiding the graph of the variable in the
display: For a clearer view, variables can be
hidden in the display in order that individual
variable configurations can be viewed.
Format of the variables.
© Siemens AG 2008 All Rights Reserved
12/2008