Siemens SINUMERIK 840D SL Operating Manual page 69

Relative actual value
Further, you also have the possibility of entering position values in the relative coordinate
system.
Note
The new actual value is only displayed. The relative actual value has no effect on the axis
positions and the active zero offset.
Resetting the relative actual value
The softkeys to set the zero point in the relative coordinate system are only available if the
corresponding machine data is set.
Requirement
The controller is in the workpiece coordinate system.
The actual value is set in the reset state.
Note
Setting the ZO in the Stop state
If you enter the new actual value in the Stop state, the changes made are only visible and
only take effect when the program is continued.
Milling
Operating Manual, 02/2012, 6FC5398-7CP40-3BA0
Press the "Delete REL" softkey.
The actual values are deleted.
Machine manufacturer
Please refer to the machine manufacturer's specifications.
Setting up the machine
2.4 Settings for the machine
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