GPI GM Serie Guía De Operación página 5

S I G N A L O U T P U T
Open Collector
OC_OUT
Connect signal wire to
COM
Connect ground wire to any
NOTE: Jumper should not connect pins marked Output P.U.R.
Active-Drive Output
OC_OUT
Connect signal wire to
COM
Connect ground wire to terminal.
Place JUMPER (supplied) over both pins marked OUTPUT P.U.R.
NOTE:..Multiple.COM.terminals.are.provided.for.convenience.
in.making.connections.
terminal.
terminal.
terminal.
OPERATION
Computer Display
All.operations.are.reflected.in.the.LCD.readout..The.large.
center. digits. indicate. amounts,. where. smaller. words.
or. "icons". located. above. and. below. indicate. specific.
information.regarding.totals,.flow,.calibration.and.units.
of.measure.
Activate the Meter
Computer.is.on.continuously.and.always.ready.to.perform..
The.computer.is.powered.by.a.field.replaceable.battery..
When.display.becomes.dim,.faded.or.the.low.battery.
message.appears.(see.below),.the.battery.needs.to.be.
replaced..Reference.the.Maintenance.Section.for.details.
Batch and Cumulative Totals
The. computer. maintains. two. totals.. The. Cumulative.
Total.provides.continuous.measurement.and.cannot.be.
manually.reset..The.Batch.Total.can.be.reset.to.measure.
flow.during.a.single.use..The.Cumulative.Total.is.labeled.
TOTAL.1,.Batch.Total.is.labeled.TOTAL.2.BATCH.
When.the.Cumulative.Total.reaches.a.display.reading.
of.999,999.the.computer.will.highlight.an.X10.icon..This.
indicates.to.the.operator.that.a.zero.must.be.added.to.
the.6.digits.shown..When.the.next.rollover.occurs,.the.
computer. will. highlight. an. X100. icon.. This. indicates.
to.the.operator.that.two.zeros.must.be.added.to.the.6.
digits.shown.
Press. the. DISPLAY. button. briefly. to. switch. between.
the.TOTAL.1,.TOTAL.2.BATCH.and.FLOWRATE..Press.
DISPLAY.briefly.to.display.the.TOTAL.2.BATCH..Hold.
the.DISPLAY.button.for.3.seconds.to.reset.the.Batch.
Total.to.zero.
When.fluid.is.flowing.through.the.meter,.a.small.propeller.
icon.is.highlighted.
Flowrate Feature
To. use. this. feature,.press.and. release. DISPLAY.until.
FLOWRATE.icon.appears..The.factory.set.time.base.will.
be.highlighted.to.the.right.of.FLOWRATE.(M.=.minutes,.
H.=.hours,.D.=.days)..When.FLOWRATE.is.invoked,.the.
display.will.be.indicating.rate.of.flow.
Factory and Field Calibration
All.calibration.information.is.visible.to.the.user.as.icons.
on.the.top.line.of.the.display,.above.the.numeric.digits.
All. units. are. configured. with. a. "factory". calibration..
Both.gallons.and.litres.are.available.("GL".or."LT".will.
be. displayed).. While. holding. the. CALIBRATE. button,.
briefly.press.DISPLAY.to.toggle.between.gallons.and.
litres.. This. factory. calibration. (indicated. with. FAC). is.
permanently.programmed.into.the.computer.and.is.not.
user.adjustable.
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