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11 Operation
11.1 Reading the process value
The LEDs 1-6 signal which process value is currently displayed�
The process value to be displayed as standard (temperature, flow velocity) can
be preset� → 10.4.3 Configuration of the standard display� A standard unit of
measurement can be defined for the flow velocity (l/min, m
3
10�4�2)� For temperature measurement, °C or °F can be selected as standard unit
of measurement (→ 10.4.1)�
Further process values can be read in addition to the preset standard display:
► Press the buttons
[▲]
or
[▼]
�
> The LED of the selected process value display is lit and the current process
value is displayed�
> After 30 seconds the display changes to the standard display�
LED Process value display
Unit
1
Current flow volume per minute
l / min
2
Current flow volume per hour
m
3
/ h
3
Current flow volume per minute
gal / min
4
Current flow volume per hour
gal / h
5
Current medium temperature
°C
6
Current medium temperature
°F
7
Current flow volume in 10
3
11.2 Reading the parameter value
Take the following steps to display the currently set parameter value:
