Siemens SINUMERIK 840D sl Universal Operating Manual page 274

Tool management
12.4 Tool dimensioning
Figure 12-17
L1, L2, L3 are offset geometry lengths.
Note
An electronic workpiece probe must be calibrated before use.
274
Crossover head adapter
Machine manufacturer
The tool length of the workpiece probe is measured to the center of the ball
(length m) or to the ball circumference (length u).
Please observe the information provided by the machine manufacturer.
Operating Manual, 07/2021, 6FC5398-6AP40-6BA4
Universal