Siemens SINUMERIK 840D sl Operating Manual page 45

Spindle data
Display
S
S1
Speed
Symbol
Override
Spindle utilization
rate
Note
Display of logical spindles
If the spindle converter is active, logical spindles are displayed in the workpiece coordinate
system. When switching over to the machine coordinate system, the physical spindles are
displayed.
Turning
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Meaning
Spindle selection, identification with spindle number and main spindle
Actual value (when spindle turns, display increases)
Setpoint (always displayed, also during positioning)
Spindle status
Spindle not enabled
Spindle is turning clockwise
Spindle is turning counterclockwise
Spindle is stationary
Display as a percentage
Display between 0 and 100%
The upper limit value can be greater than 100%.
See machine manufacturer's specifications.
Machine manufacturer
Please refer to the machine manufacturer's specifications.
Introduction
1.4 User interface
45