Prosonic T Operation
Endress+Hauser 25
5.5.2 Envelope curve display
The FieldCare offers easy analysis of the envelope curve via the "Envelope" menu:
5.6 Lock/unlock configuration
5.6.1 Software security locking
Enter a number 100 in the "unlock parameter" (0A4) function in the "diagnostics" (0A)
function group.
The symbol appears on the display. Inputs are no longer possible.
If you try to change a parameter, the device jumps to the "unlock parameter" (0A4) function.
Enter "100"
Now change the parameters.
5.6.2 Hardware security locking
Press - and + and E simultaneously.
Inputs are no longer possible.
If you try to change a parameter, the following appears:
L00-fmrxf0a4-20-00-00-en-001
Press - and + and E simultaneously. The "unlock parameter" (0A4) function appears.
Enter "100"
Now change the parameters.
!
Note!
A hardware locking can only be unlocked again via the display by pressing the - and + and E keys
at the same time again. It is not possible to unlock the hardware by communication.
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