Page 30 SITRANS Probe LU (HART) – OPERATING INSTRUCTIONS A5E32337695
Parameters
To access a secondary index and change a value:
1. Select the parameter number, for example P054: the secondary index is displayed in
the auxiliary reading.
2. Press DISPLAY twice
1
(the auxiliary reading field goes blank).
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, and use the ARROW keys or enter the parameter number
to select a different parameter.
P000 Lock
Secures SITRANS Probe LU from parameter changes via the handheld programmer.
To enable the programming lock:
1. Select P000.
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.
To disable the programming lock:
1. Select P000.
2. Key in the Unlocked Value (P069).
3. Press ENTER to set the value: PROGRAM mode is now active for programming.
Notes:
• 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.
This focusses control on the secondary index.
Notes:
• 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.
Value
Unlocked Value (P069) *
Unlocked: programming permitted
1
1.
The factory setting for P069 is 1954: after a new Unlocked value is entered and
accepted, the new value becomes the default setting.
other
Locked: programming not permitted
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