Siemens SINUMERIK 840D sl Function Manual page 228

H1: Manual and handwheel travel
4.13 Use of handwheels in automatic mode
PLC user program:
HMI user interface:
Note
If DRF offset is deleted, the axis is not traversed!
Figure 4-9
Display
The axis actual-position display (ACTUAL POSITION) does not change while an axis is being
traversed with the handwheel via DRF. The current axis DRF offset can be displayed in the
DRF window.
228
● Reading the DRF offset (axis-specific)
References:
Function Manual, Basic Machine; PLC Basic Program (P3)
● Display of the DRF offset (axis-specific)
Control of DRF offset
Function Manual, 10/2015, 6FC5397-1BP40-5BA3
Extended Functions