Siemens SINUMERIK 840D sl Universal Operating Manual page 98

Setting up the machine
5.2 Approaching a reference point
98
5. Press the "User enable" softkey.
The "User Agreement" window opens.
It shows a list of all machine axes with their current position and SI
position.
6. Position the cursor in the "Acknowledgement" field for the axis in ques‐
tion.
7. Activate the acknowledgement with the <SELECT> key.
The selected axis is marked with an "x" meaning "safely referenced" in
the "Acknowledgement" column.
By pressing the <SELECT> key again, you deactivate the acknowledge‐
ment again.
Operating Manual, 07/2021, 6FC5398-6AP40-6BA4
Universal