Siemens SITRANS L Series Istruzioni per l'uso compatte - Pagina 30

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Commissioning

6.2 Local commissioning

6.2.7

Security

The Lock parameter, P000, secures SITRANS Probe LR against changes via the handheld

programmer. To enable programming, set P000 to the Unlocked Value stored in P069. To

disable programming, enter a different value.

Note

Configuration change

A remote master can still change configuration, if P799 is set to allow this.

6.2.8

Note

• Security must be disabled to enable programming: set P000 to the Unlocked Value stored

in P069.

• Invalid entries will be rejected or limited.

• CLEAR can be used to clear the field.

1. Use the ARROW keys

key in the parameter number followed by ENTER .

2. Key in the new value.

3. Press ENTER

Parameter reset to factory default

1. Scroll to the parameter or enter its address.

2. Press CLEAR

6.2.9

Reprogramming required

Note

Reprogramming required

Following a Master Reset, complete reprogramming is required.

Resets all parameters to their factory settings, with the following exceptions:

● P000 and P069 are not reset.

● P838 is not reset (the learned TVT curve is not lost).

1. Press PROGRAM

2. Press DISPLAY

to scroll to the parameter number, or press DISPLAY and

to set the value.

then ENTER

. The value returns to the default setting.

, then DISPLAY

to open parameter fields.

Compact Operating Instructions, 05/2019, A5E46248119-AC

to activate PROGRAM mode.

SITRANS Probe LR with mA/HART