Page 12
PSL 5.0 Pump Station Level Controller
CALIBRATION
Press the
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.
Damping
Minimum damping allows fast response to level changes.
Increasing damping slows the PSL 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. For
fast level changes (up to ½ inch/sec - 13 mm/sec), a Damping
value of 1% is recommended.
LOS Time
Press
and
or
to change the number of seconds without
receiving a level measurement from either the PZ or pressure
sensor before the PSL 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
8
.
000in
Max Range
80
.
000in
Damping
10%
LOS Time
30s
}