Siemens SINUMERIK 840C Installation Instructions Manual page 629

9 Drive Servo Start-Up Application (as from SW 3)
9.1.2 Softkeys
This softkey activates or deactivates the marker with the horizontal direction of
X marker
movement. This marker is displayed as a vertical line which can be moved along
the displayed curve by the cursor control keys on the operator panel (shift + cur-
sor= fast movement). The X and Y coordinates corresponding to the present
position of the marker are displayed. The marker always appears in the active
display; the active display can be switched over by means of the Home key.
This softkey activates or deactivates the marker with the horizontal direction of
Y marker
movement. This marker is displayed as a vertical line which can be moved along
the displayed curve by the cursor control keys on the operator panel. The X and
Y coordinates corresponding to the present position of the marker are displayed.
The marker always appears in the active display; the active display can be
switched over by means of the Home key.
This softkey is used to expand a diagram window horizontally. The window is
Expand
marked first with the X marker softkey and the Expand softkey then selected.
The display can be returned to its original form by selecting the Expand softkey
again.
These softkeys can be used to display each of the diagrams as a full-frame.
Picture 1
Picture 2
This softkey is used to return the display to its original form.
Picture 1 +
Picture 2
You can alter the raster grid in the diagram along the horizontal axis with this soft-
X
key. You have the choice between a linear and a logarithmic raster grid.
lin/log
With this softkey, it is possible to change the scaling of the Y coordinates manu-
Correct
ally in both displays (see Fig. 9.3).
display
Operation is identical to servo trace display.
See description Section 9.6.
These softkeys are used to select the axes or spindles which must be started up.
Axis +/–
Spindle +/–
By selecting these softkeys, you can initiate the machine data dialog for the drive
Contr.para.
controller machine data for feed (FDD) and main spindle drives (MSD) or for the
FDD
NC controller machine data.
Changes which you need to make for the drive servo start-up process can be
Contr.para.
entered immediately in this dialog.
MSD
Contr.para.
drive
Contr.para.
NC
9–8
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09.95
SINUMERIK 840C (IA)