42
Nivotester FTR525
Endress+Hauser
Commissioning
8�7 Protecting settings from unauthorised access
commissioning:
• Write protection by key lock
• Write protection by change of user
8�7�1 Key lock
"Key lock on" appears for about one second.
Now the FTR525 can no longer be operated by the keys, any attempt is followed by the
note "Key locked".
followed by the note "Keylocko".
8�7�2 User change
Maintainer and Expert are
Operator with reduced access rights must be actively established
by the user.
The following functions explain the write protection by user change.
• Details about this access concept
22
• Overview of all functions and their access rights
61
8�7�2�1 Access rights
System
3000
→
Management
3100
→
User management
3120
→
Access rights
3121
In this function, the current access rights can be displayed. The rights depend on the
unlock parameter which is entered in the following function.
8�7�2�2 Enter unlock parameter
System
3000
→
Management
3100
→
User management
3120
→
Enter unlock parameter
3122
Enter an unlock parameter in this function, to make further adjustments to the FTR525.
Option: A ... Z, 0 ... 9 (max. 16 digits)
• A Maintainer can upgrade his status to Expert using the appropriate unlock parameter.
• An Operator can upgrade his status to Maintainer using the appropriate unlock
parameter, the unlock parameter for the Expert cannot be used here.
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