Parameter assignment
7.1 P000 Lock
SITRANS Probe LR with mA/HART
Operating Instructions, 05/2019, A5E32337711-AC
41
To access a secondary index and change a value:
Note
•
In a parameter with a secondary index, the ARROW keys
control whichever index
was most recently changed.
•
When you first access a parameter, the ARROW keys control the primary index
(parameter number).
•
After the secondary index is changed, the ARROW keys control the secondary index.
•
When the primary index is changed, the ARROW keys revert to the primary index.
1.
Select the parameter number, for example P054: the secondary index is displayed in the
auxiliary reading.
2.
Press DISPLAY
twice (the auxiliary reading field goes blank). Pressing DISPLAY
twice focusses control on the secondary index.
3.
Key in the address of the desired index, or use the ARROW keys to scroll to the desired
secondary index number, then press ENTER .
4.
Key in the new index value and press ENTER
.
5.
Press DISPLAY
twice, then use the ARROW keys or key in the parameter number to
select a different parameter.
7.1
P000 Lock
Note
•
This lock only applies to the handheld programmer: it does not lock access through
communications.
•
A remote master can change configuration if P799 is set to allow this.
Secures SITRANS Probe LR from parameter changes via the handheld programmer.
Value
Unlocked value (P069)
*
Unlocked: programming permitted
1)
other
Locked: programming not permitted
1)
The factory setting for P069 is 1954: after a new Unlocked value is entered and accepted,
the new value becomes the default setting.
To secure the programming lock:
1.
Key in 0, and press ENTER
.
2.
Key in any value other than the Unlocked Value (P069)
3.
Press ENTER
to set the value: PROGRAM mode is now active for viewing only.