WIKA Operating Instructions Level Transmitter
– BLM-SF-FM
27
4.2.2.20 Setting of the display mode
The display’s value can be set for the normal operation.
Access:
Setup -> Display -> Mode
Possible settings are:
Setting
Description
iToggle *)
Toggles every 3 seconds between Level, Interface, Temp PCB,
SNR, Percent PV, Current, absolute Filling volume, percentage
Filling volume and filling mass. If a measurement value is changing
currently, it will be shown automatically.
Access: Display -> Modus -> iToggle
Remark: If the level or interface changes more than one digit, it will
be displayed automatically until it settles. Afterwards, the
values will be displayed again cyclically.
Value
Displays constantly a selectable measurement value.
Access: Display -> Mode -> Value
The possible channels are shown in the table below. The unit of the
measurement value and the number of displayed digits varies acc.
to the selected unit.
Bar graph Displays PV (primary value) as a bar graph.
Access: Display -> Mode -> Bar graph
*) standard value.
Value
Display
Description
Level
L___mm
Product level in mm, 5 digits
Interface
I___mm
Interface level in mm, 5 digits
Temp PCB
Tc±___°C
Temperature of the electronics in °C, 4 digits
SNR
SN__._dB
Signal-to-Noise-Ratio in dB, one decimal point.
)
(
)
(
ln
20
Noise
U
Signal
U
SNR
dB
If the SNR approaches 0, no measurement is pos-
sible anymore. In this case, please return the sen-
sor back to the manufacturer.
PV %
PV__._%
Percent PV-Range
Current
_.__mA
Current of the analogue output in mA, 3 decimal
digits
Vol abs
V__.__m³
Absolute filling volume in m³, 2 decimal digits (*)
Vol %
V__.__%
Relative filling volume in m³, 2 decimal digits (*)
Mass
m___kg
Filling mass in kg, 5 digits (*)
(*) Only available, when tank shape has been selected.
