Siemens SINUMERIK 840D sl Operating Manual page 57

Diagnostics operating area
Start-up operating area
Turning
Operating Manual, 03/2013, 6FC5398-8CP40-3BA1
Protection level
Keyswitch 3
(protection level 4)
User
(protection level 3)
User
(protection level 3)
Manufacturer
(protection level 1)
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)
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
57