O P E R AT I N G I N S T R U C T I O N S | L F P I N OX
8019921/15H0 / 2019-09-30| S I C K A G
Irrtümer und Änderungen vorbehalten
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OPERATION
2. Set lower limit value (0 V).
•
Set the value in the QAMENU-QALOW menu to level in mm (e.g., 10 mm).
3. Invert the signal.
The analog signal can be inverted in the QAPOL menu.
Set the parameter in the QxMENU-QAPOL menu to QA-INV.
•
QA-NRM = Analog output signal as configured
•
QA-INV = Analog output signal is inverted; QAHIGH 0V and QALOW 10 V
4. Select electrical signal.
Set the parameter in the QxMENU-QATYP menu to 0 V ... +10 V
8.4
Advanced functions
8.4.1
Expert mode
Expert mode must first be set to activate special functions.
Log in to expert mode
1. Access the PASSW menu using the arrow pushbuttons.
2. Enter password 000537 (LFP on the mobile keypad: L=5 / F=3 / P=7).
Expert mode may be locked again if the password is entered incorrectly or if the power
supply is disconnected.
8.4.2
Filtering measured values
Activate filtering
Smoothing of the measured value; e.g., in the case of ripples on level surfaces. For fast
level changes, the average of the measured values over X seconds is indicated.
b
Set the parameter in the Filter menu.
The possible values are Off, 400 ms, 600 ms, 1,000 ms, 1,400 ms, 2 s, 5 s, 10 s.
Maximum change of level (plausibility check)
For applications that cause the level to jump on the LFP due to significant interference.
Enter the max. level dynamic value in the application, or the maximum permissible rate
of change of the fill level.
1. Log in to expert mode, see
2. Reduce the parameter in the EXPRT-CONFIG-MaxCol menu.
AnySpd (50 cm/s) (default), 10 cm/s, 5 cm/s, 2 cm/s
Note:
•
For MeasMd = HiSpd, any max. change rate is possible
•
For MeasMd = HiAcc, max. is 10 cm/s
