POWER INPUT OPTION
9-32VDC
DFM 5.0 Flow Meters may be ordered factory-configured for 9-32VDC power input.
QUICK BENCH TEST:
Connect Sensor as shown below, then Power. Test operation of the DFM 5.0 by holding the sensor in
one hand and rubbing your thumb or fingers briskly across the face (plastic surface) of the sensor.
Allow 15 seconds for the DFM 5.0 to process the signal and display a flow value.
CONNECTIONS:
POWER INPUT: Connect 9-32VDC to the + and
−
terminals. The Power Input GND terminal must be
connected to the nearest Ground pole. A 1 amp fuse in line is recommended. Power Consumption is 6.5
W continuous.
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DFM 5.0 Doppler Flow Meter
9-32VDC
+ –
RCVR
GND
TMTR
GND
– +
SYNC
NO
C
NC
NO
C
NC
–
+
4-20mA (1)
RLY2
RLY1
GND
TRANSDUCER
GND
NC
C
NO
NC
C
NO
NC
C
NO
NC
C
NO
RLY3
RLY4
RLY5
RLY6
EXTRA RELAYS OPTION
