Power Input Option 9-32 Vdc - GF UD2100 Betriebsanleitung

Operating Instructions
8.4

Power Input Option 9-32 VDC

GF UD2100 Flow Meters may be ordered factory-configured for 9-32VDC power input, or a 9-32VDC Power Input card can be
installed in the place of the 100-240VAC card in the field.
Quick Bench Test
Connect Sensor as shown below, then Power. Test operation of the GF UD2100 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 GF UD2100 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 1amp fuse in line is recommended.
DC
+ -
-
4-20 mA
+
NO
RLY2
C
NC
NO
RLY1
C
NC
AC
GND
SENSOR
RS-485
Output
POWER
INPUT
SENSOR
GND
UD2100 Ultrasonic Doppler Flow Meter
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