Parameter Adjustment - Siemens SITRANS LG250 Operating Instructions Manual

Main menu
PBD-51041388
7.3

Parameter adjustment

The main menu is divided into five sections with the following func-
tions:
Setup: Settings, e.g. measurement loop name, medium, vessel,
adjustment, signal output, device unit, false signal suppression,
linearization curve
Display: Settings, e.g., for language, measured value display, lighting
Diagnosis: Information, e.g. on instrument status, pointer, measure-
ment certainty, simulation, echo curve
Additional adjustments: Reset, date/time, reset, copy function
Info: Instrument name, hardware and software version, date of manu-
facture, instrument features
Note:
For optimum adjustment of the measuring point, the individual sub-
menu items in the main menu item "Setup" should be selected one
after the other and provided with the correct parameters. If possible,
go through the items in the given sequence.
The procedure is described below.
The following submenu points are available:
The submenu points described below.
Operating sequence
A parameter change with SIL qualified instruments must always be
carried out as follows.
•
Unlock adjustment
•
Change parameters
•
Lock adjustment and verify modified parameters
This ensures that all modified parameters have been deliberately
changed.
Unlock adjustment
The instrument is shipped in locked condition.
SITRANS LG250 - Operating Instructions
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