Siemens SINUMERIK 840D sl Operating Manual page 39

Access protection via protection levels
The input or modification of data for the following functions depends on the protection level
setting:
● Tool offsets
● Work offsets
● Setting data
● Program creation / program editing
For additional information, please refer to the following documentation:
HMI sl / SINUMERIK 840D sl Commissioning Manual
Softkeys
Startup operating area
HMI sl Turning
Operating Manual, 01/2008, 6FC5398-7AP10-0BA0
Protection levels
End user
(protection level 3)
Keyswitch 3
(protection level 4)
Keyswitch 0
(protection level 7)
Keyswitch 3
...
(protection level 4)
Keyswitch 3
(protection level 4)
Keyswitch 3
(protection level 4)
Service
(protection level 2)
End user
(protection level 3)
End user
(protection level 3)
Introduction
1.4 User interface
39