Proline t-mass T 150
Commissioning
Hauser
43
Navigation
"Setup" menu → Advanced setup → Administration → Def. access code
Structure of the submenu
Define access code
→
Define access code
Confirm access code
Defining the access code via local display
Define access code
1. Navigate to the
Enter access code
parameter.
2. Define a max. 4-digit numeric code as an access code.
3. Enter the access code again to confirm the code.
The -symbol appears in front of all write-protected parameters.
The device automatically locks the write-protected parameters again if a key is not pressed for
10 minutes in the navigation and editing view. The device locks the write-protected
parameters automatically after 60 s if the user skips back to the operational display mode
from the navigation and editing view.
• If write access is activated via access code, it can be also be deactivated only via the
• The user role with which the user is currently logged on via the local display (→ 37)
is indicated by the
Access status display
parameter. "Operation" menu → Access
stat.disp
10.6.2
Write protection via write protection switch
Unlike write protection via user-specific access code, this allows write access to the entire
operating menu - other than the
Contrast display
parameter - to be locked.
The parameter values are now read only and cannot be edited any more (exception
Contrast
display
parameter):
• Via local display
• Via service interface (CDI)
• Via HART protocol