Siemens Simatic S7 Series

PLC device configuration
6.1 Configuring the operation of the PLC system
S7-200 SMART
System Manual, 09/2015, A5E03822230-AC
125
Table 6- 1 S7-200 SMART CPU password-protected privilege levels
Description of operation
Full privileg-
es (Level 1)
Read privi-
leges (Level
2)
Minimum
privileges
(Level 3)
Disallow
upload
(Level 4)
Read and write user data
Permitted
Permitted
Permitted
Permitted
Start, stop, and power-up reset of the
CPU
Permitted Restricted Restricted Restricted
Read the time-of-day clock
Permitted
Permitted
Permitted
Permitted
Write the time-of-day clock
Permitted
Restricted
Restricted
Restricted
Upload the user program, data, and the
CPU configuration
Permitted Permitted Restricted Never Per-
mitted
Download of program block, data block,
or system block
Permitted Restricted Restricted Restricted
Note: Never
permitted for
the system
block if the
user pro-
gram block
is present.
Reset to factory defaults
Permitted
Restricted
Restricted
Restricted
Delete of program block, data block, or
system block
Permitted Restricted Restricted Restricted
Note: Never
permitted for
the system
block if the
user pro-
gram block
is present.
Copy of program block, data block, or
system data block to a memory card
Permitted Restricted Restricted Restricted
Forcing of data in status chart
Permitted
Restricted
Restricted
Restricted
Execute single or multiple scan opera-
tions.
Permitted Restricted Restricted Restricted
Writing of output in STOP mode.
Permitted
Restricted
Restricted
Restricted
Reset of scan rates in PLC information
Permitted
Restricted
Restricted
Restricted
Program status Permitted Permitted Restricted Never Per-
mitted
Project compare Permitted Permitted Restricted Never Per-
mitted