Siemens SINUMERIK MC Commissioning Manual page 39

Mcu commissioning: nc, plc, drive
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3. Press the "Set password" softkey. The current key-operated switch setting is displayed first:
4. Enter the password for the desired access level and confirm this input with "OK" or with the
<INPUT> button.
A valid password is acknowledged as set and the access level is set. Invalid passwords will
be rejected.
Pressing the "Delete password" softkey deletes the last valid password and displays the
current key-operated switch setting again.
Note
Delete password
The password can also be deleted via the → PI service: LOGOUT
Further information on the PI service LOGOUT is provided in Function Manual Reference to
the PLC basic program.
Rules relating to the password structure
Note
Invalid passwords are rejected by the operating software. Note the rules for strong passwords,
for example:
● Minimum length of 8 characters
● At least one uppercase letter
● At least one lowercase letter
● At least one number
● At least one special character (ASCII 0x20 - 0x7E)
MCU commissioning: NC, PLC, Drive
Commissioning Manual, 02/2020, A5E47437618B AB
This information can also be found in the online help of SINUMERIK Commissioning.
Requirements for commissioning
3.7 Access levels
39

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