Siemens SINUMERIK 828D Turning, Руководство по эксплуатации функций

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A2: Various NC/PLC interface signals and functions
1.3 Functions
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
63
1.3.5 Access protection via password and keyswitch
1.3.5.1 Access protection via password and keyswitch
Access authorization
Access to functions, programs and data is user­oriented and controlled via 8 hierarchical protection levels. These
are subdivided into:
• Password levels for Siemens, machine manufacturer and end user
• Keyswitch positions for end user
Multi-level security concept
A multi-level security concept to regulate access rights is available in the form of password levels and keyswitch
settings.
Protection level Type User Access to (examples)
0 Password Siemens All functions, programs and
data
1 Password Machine manufacturer:
Development
defined functions, programs
and data;
for example: entering options
2 Password Machine manufacturer:
Startup engineer
defined functions, programs
and data;
for example: Bulk of machine
data
3 Password End user: Service Assigned functions,
programs and data
4 Keyswitch position 3 End user: Programmer,
machine setter
less than the protection level
0 to 3; established by the
machine manufacturer or
end user
5 Keyswitch position 2 End user: Skilled operator
without programming
knowledge
less than the protection level
0 to 3; established by the
end user
6 Keyswitch position 1 End user: Trained operator
without programming
knowledge
Example:
Program selection only, tool
wear entry, and work offset
entry
7 Keyswitch position 0 End user: Semi-skilled
operator
Example:
no inputs and program
selection possible,
only machine control panel
operable