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WIKA Operating Instructions - Ultrasonic Flowmeter FLC-UFL
81500908.01 08/2020 EN
EN
7. Operation of the local user interface
7. Operation of the local user interface
7.1 LED indicators
The FLC-UFL series flowmeter has two LED indicators,
located underneath the LC Display.
Their function is described in following tables.
7.2 Keypad
The keypad has four function keys which correspond with a
function shown in the corners of the LCD. Each key will have
a function depending on the operating mode of the interface.
Power LED - GREEN
LED status
Interval
Description
Off
--
Power off
Green, flashing
2 sec
Power on, system running
Status LED - RED
LED status
Interval
Description
Off
--
Status OK
Red, flashing
1 sec
Warning
Red, flashing
0.5 sec
Error
Red, flashing
2 sec
Status OK,
unacknowledged
transient Error present
7.3 Normal operating mode screens
During normal operation the FLC-UFL series flowmeter
provide the essential information on areas on the LCD.
The following parameters can be displayed on both the upper
and lower section of the LCD. Different parameters can be
selected Using the keys on the keypad.
The upper display is “static” - that is only the selected
parameter is displayed. The parameter may be changed
manually using the ◀ <left> and ▶ <right> scroll keys.
The lower display will automatically scroll through the
remaining parameters. The full list of parameters is shown
below.
The following parameters can be viewed.
■
Totalized volume forward (TotalFwd)
■
Totalized volume reverse (TotalRev)
■
Totalized volume forward in alarm conditions
(TotalFwdAlrm)
■
Totalized volume reverse in alarm conditions
(TotalRevAlrm)
■
Volumetric flowrate (Qline)
■
Velocity of Gas (VoGCor)
■
Velocity of Sound (VoSAvg)
■
Meter status (MeasStatus). For a list of status codes refer
to Appendix A.
7.3.1 Contrast Control
The bottom two keys are used for contrast control. Use
the
<-contrast> and <+contrast> keys to adjust the
contrast of the LCD.
2
1
3
4
1
KEY 1
2
KEY 2
3
KEY 3
4
KEY 4
