User Manual

Rev5 MN890570 11of30
ULSX‐CALCONFIGURATION(continued) StepSeven
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Pump/Valve Mode:This featureallowsyou to selectthe mode for a
control or latching relay.Pump/Valve mode is not active for
Switch/AlarmsOnlyor4‐20mATransmitterOnly.
o Simplex–Allowsfortherelaytobeusedasanautomaticfillor
empty.This is the default and only configuration when 1‐
Pump/Valveisselected.
o SimplexusedtoEmptyTank(example)
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o Lead/Lag–Allowsforthetworelaystohaveuniquestartlevels
and a common stop level.The first relay will be identified as
the lead relay and thesecond relay as the lag.Each time the 
lead level is reached, the first relay will always start.The lag
relaywillonlystartwhenthelaglevelisreached.Allrelayswill
stopatthecommonofflevel.
o Lead/LagusedtoEmptyTank(example)
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o Duplex‐Allows for the two relays to have two different start
levels,acommonstoplevelandwillalternatetherelayswhen
the first start level is reached.The two relays will  alternate
eachtimetheleadlevelisreachedandtheremainingrelaywill
start when the lag level is reached.All relays will stop at the
commonofflevel.
o DuplexusedtoEmptyTank(example)
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o Not Applicable – Appears when this function is not available
(such as when Switch/Alarms Only or 4‐20mA Transmitters
Onlyareselected).
Note:Rightclickonanymenuthatyoumayhavequestionsontoopenthehelpmenu.
Note:Toreset,presstheClearScreenbutton.
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