To Access A Secondary Index And Change A Value - Siemens SITRANS Probe LU Operating Instructions Manual

To access a secondary index and change a value:

Notes:
• In a parameter with a secondary index, the ARROW keys
whichever index was most recently changed.
• When you first access a parameter, the ARROW keys
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
3. Key in the address of the desired index, or use the ARROW keys
the desired secondary index number, then press ENTER
4. Key in the new index value and press ENTER
5. Press DISPLAY
to select a different parameter.
P000 Lock
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.
Secures SITRANS Probe LU from parameter changes via the handheld programmer.
Unlocked Value (P069)
Value
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 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.
1.
This focusses control on the secondary index.
Page 30 SITRANS Probe LU (HART) – OPERATING INSTRUCTIONS
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twice (the auxiliary reading field goes blank).
twice, and use the ARROW keys or enter the parameter number
*
other
control the primary
.
.
Unlocked: programming permitted
Locked: programming not permitted
control
to scroll to
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