Siemens SINUMERIK 840D sl Operating Manual page 47

Diagnostics operating area
Start-up operating area
Universal
Operating Manual, 03/2013, 6FC5398-6AP40-3BA1
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 Operator interface
47