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Connect the probe to the turbine that you want to configure and switch on the instrument; the mes-
sage PPL will appear on the display corresponding to input A or B.
Press the PROG key, P0 will appear on the display; using the and keys, select the input to
which the turbine probe is connected; the previously set number of impulses per litre will appear on
the display. Using the and keys, set the number of impulses per litre corresponding to the
number of impulses per litre of the turbine that is being configured. Confirm by pressing the ENTER
key; P0 appears on the display. Press ENTER: this quits the procedure for configuring a turbine
with any number of impulses per litre.
CONNECTION OF PROBES TO THE PRESSURE GAUGE DATA LOGGER
DO 9704
One or two pressure probes of the series TP 704 or TP 705 may be connected to the instrument,
one or two temperature probes of the series TP 870, turbine probes for measuring flow rate or
impulse probes for measuring flow rate.
Probe connection diagram
1° 500mV
^
–
F.S.Pressure
2° Reserved
3° JP
2
Configuration (Selec. R towards 7)
4° Flow rate input
5° Reserved
6° GND (Ref. Flow rate)
7° +5 Vdc
8° -5 Vdc~
ENGLISH
113
BA
7
3
5
6
1
4
8
2
7
3
5
6
1
4
8
2
DO 9704
Instrument