Siemens SINUMERIK 840D sl Operating Manual page 46

Introduction
1.4 Operator interface
Softkeys
Machine operating area
Parameters operating area
Tool management lists
Diagnostics operating area
Startup operating area
46
Protection level
End user
(protection level 3)
Protection level
Key switch 3
(protection level 4)
Protection level
Keyswitch 3
(protection level 4)
End user
(protection level 3)
End user
(protection level 3)
Manufacturer
(protection level 1)
End user
(protection level 3)
Service
(protection level 2)
Protection levels
End user
(protection level 3)
Keyswitch 3
(protection level 4)
Keyswitch 3
(protection level 4)
Operating Manual, 02/2011, 6FC5398-6AP40-0BA0
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