162
CSS/Direct RPM Input
(900 With CSS and I/O Options) – F 48 (Continued)
The DRO displays one of the following in the message window (depending on the
number of available gears):
4. Press
+
_
to toggle and select the
desired gear.
The DRO displays one of the following in the message window:
The available selections are:
q CSS ON Activates the CSS feature. The DRO varies the spindle speed to
maintain a constant surface speed as the workpiece diameter
changes.
q DIRECT RPM The DRO maintains the spindle speed at a constant RPM.
5. Press
+
_
to toggle between the
settings and to set the
feature.
If you select CSS ON, the DRO displays the following in the message window:
Cs--speed