
Page 54
OCF 6.1 Open Channel Flow Monitor
POWER INPUT OPTION
9-32VDC
OCF 6.1 Level & Flow Monitors may be ordered factory-configured for 9-32VDC power input.
QUICK BENCH TEST:
Connect Sensor as shown below, then Power. When properly connected figures will show on the large
LCD display. Test operation of the OCF 6.1 by holding the sensor steadily and aiming at a flat, stable
target 12 to 28" (305 to 711 mm) away from the end of the sensor. Allow a few seconds for the OCF 6.1
to lock onto the target before displaying its distance. The OCF 6.1 will now display Range in ft or cm
(factory calibration).
CONNECTIONS:
POWER INPUT: Connect 9-32VDC/0.5 Amps to the + and - terminals. The Power Input GND must be
connected to the nearest Ground pole. A 1 amp fuse in line is recommended.
NO
C
NC
NO
C
NC
–
+
4-20mA
RLY2
RLY1
N
C
C N
O
N
C
C N
O
N
C
C N
O
N
C
C
N
O
RLY3
RLY4
RLY5
RLY6
EXTRA RELAYS OPTION
HEATER OPTION
DC
GND
SERIAL COMMUNICATION OPTION
RS-485
O utput
+ G
SENSOR
CORE
WHT
SHLD
GRN
DC
+ –