Siemens SINUMERIK 840D sl Operating Manual page 27

(6)
(7)
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Figure 1-2
Universal
Operating Manual, 02/2011, 6FC5398-6AP40-0BA0
Customer keys
T1 to T15
Traversal axes with rapid traverse superposition and coordinate exchange
Axis keys
Selects an axis.
...
Direction keys
Select the traversing direction.
...
<RAPID>
Traverse axis in rapid traverse while pressing the direction key.
<WCS MCS>
Switches between the workpiece coordinate system (WCS) and machine
coordinate system (MCS).
Spindle control with override switch
<SPINDLE STOP>
Stop spindle.
<SPINDLE START>
Spindle is enabled.
Feed control with override switch
<FEED STOP>
Stops execution of the running program and shuts down axis drives.
<FEED START>
Enable for program execution in the current block and enable for ramp-up to
the feedrate value specified by the program.
Keyswitch (four positions)
Front view of machine control panel (milling version)
Machine manufacturer
A machine data code defines how the increment value is
interpreted.
Introduction
1.3 Machine control panels
27