Siemens SINUMERIK 840D sl Operating Manual page 108

Working in manual mode
5.2 Selecting a tool and spindle
Parameter Meaning
T Input of the tool (name or location number)
You can select a tool from the tool list using the "Select tool" softkey.
D Cutting edge number of the tool (1 - 9)
ST Sister tool (1 - 99 for replacement tool strategy)
Spindle Spindle selection, identification with spindle number
Spindle M function
Other M functions Input of machine functions
Refer to the machine manufacturer's table for the correlation between the meaning and
number of the function.
Work offset G Selection of the work offset (basic reference, G54 - 57)
You can select work offsets from the tool list of settable work offsets via the "Work offset"
softkey.
Dimension unit Selecting the measurement unit
The setting made here has an effect on the programming.
Machining plane Selection of the machining plane (G17(XY), G18 (ZX), G19 (YZ))
Gear stage Specification of the gear stage (auto, I - V)
Stop position Entering the spindle position
Note
Spindle positioning
You can use this function to position the spindle at a specific angle, e.g. during a tool change.
● A stationary spindle is positioned via the shortest possible route.
● A rotating spindle is positioned as it continues to turn in the same direction.
108
Spindle off: Spindle is stopped
CCW rotation: Spindle rotates counterclockwise
CW rotation: Spindle rotates clockwise
Spindle positioning: Spindle is moved to the desired position.
Unit
inch
mm
Degrees
Operating Manual, 05/2017, A5E40868721
Turning