31
Digital Channels
Display Values
To configure the logger to display a meaningful value the
Litres per Pulse
field must
contain a meaning number as per the formula below. The
Offset
value is always 0;
The user must find out the Litre per Pulse value for the meter and sensor being used.
Display value (D) = total pulses during logging interval (R) x unit per pulse (N)
–offset (O)
Logging interval time (seconds) (T)
D = R x N
– O
T
The logger will display, by default, in Litres per Second. To display in any other
measurement unit, the values from
Error! Reference source not found.
, assuming
he flow meter/sensor generates 1 pulse for 1 litre of water, will need to be input into
the
Litre per Pulse
field.
LCD DISPLAY
VALUE
LITRES PER
PULSE
OFFSET
Litres/Second
1
0
Litres/Minute
60
0
Litres/Hour
3600
0
Meter
3
/Hour
3.6
0
Note -
The display will continuously loop round the selected information from
the chosen options shown in the Table.The user can select different values to be
displayed on the Logger LCD screen by selecting the required option from the
Display
drop-down list. A summary of the display options is shown above.
Meter Reading
The logger can be configured with a meter reading to a resolution of 10 units (Litres).
Содержание LoLog 450 Series
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Страница 35: ...34 MilliAmp Input Circuit Logger mA input ciruit GND B VDD D 4 20mA transmitter ...