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Page 11
OCF 5.0 Open Channel Flow Monitor
CALIBRATION
Press
to
Calibration
and
to enter. Use
or
to position
before
each menu item and
to enter. When settings are completed press
to store and
return to the Calibration menu.
Min Range
Distance from the sensor face to highest expected level.
Max Range
Distance from sensor to Zero level.
MaxVol
For Volume and HRT mode only. Enter the maximum volume of
the vertical or horizontal tank.
Damping
Minimum damping allows fast response to level changes.
Increasing damping slows the OCF 5.0's response to level changes
and is ideal to smooth the display and outputs in turbulent
conditions. Damping value is shown in percent (0-99%). Some
experimentation may be required to select the optimum damping
value. A value of 1% is recommended for most applications and for
fast level changes (up to ½ inch/sec - 13 mm/sec).
LOE Time
Press
and
or
to change the number of seconds without
receiving an echo before the OCF 5.0 displays ECHO LOSS, and
Control relays change state as calibrated under Relay Parameters.
Factory default is 30 seconds and is recommended for most
applications, Minimum is 1 second and maximum is 99 seconds.
Press
from the
Units/Mode
display to return to Menu Selections.
--Calibration-------
Min Range
1.000ft
Max Range
12.000ft
Damping
10%
LOE Time
30sec
}