Siemens SINUMERIK 840D sl Function Manual page 44

Detailed description
2.2 Functions
Multi-level security concept
A multi-level security concept to regulate access rights is available in the form of password
levels and keyswitch settings.
Security level
0
1
2
3
4
5
6
7
Access features
• Protection level 0 provides the greatest number of access rights, protection level 7 the
• If certain access rights are granted to a protection level, these protection rights
• Conversely, protection rights for a certain protection level can only be altered from a
• Access rights for protection levels 0 to 3 are permanently assigned by Siemens and
• Access rights can be set by querying the current keyswitch positions and comparing the
38
Type
Password
Password
Password
Password
Keyswitch position 3
Keyswitch position 2
Keyswitch position 1
Keyswitch position 0
least.
automatically apply to any higher protection levels.
higher protection level.
cannot be altered (default).
passwords entered. When a password is entered it overwrites the access rights of the
keyswitch position.
User
Siemens
Machine manufacturer:
Development
Machine manufacturer:
Startup engineer
End user: Service
End user: Programmer,
machine setter
End user: Skilled operator
without programming
knowledge
End user: Trained operator
without programming
knowledge
End user: Semi-skilled
operator
Basic logic functions: Various NC/PLC interface signals and functions (A2)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Access to (examples)
All functions, programs and
data
defined functions, programs
and data;
for example: entering options
defined functions, programs
and data;
for example: Bulk of machine
data
Assigned functions,
programs and data
less than the protection level
0 to 3; established by the
machine manufacturer or
end user
less than the protection level
0 to 3; established by the
end user
Example:
Program selection only, tool
wear entry, and work offset
entry
Example:
no inputs and program
selection possible,
only machine control panel
operable