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PROGRAM FUNCTION OF E1-CON AND OPTIONAL E2-CON
(Cont’d)
“9” -If the alarm option is installed,a low level resets alatched or
unlatchedalarmintoitsinactivestate.Thisprovidesmanual
override of alarms for system start-up and other unusual
events such as system testing.
“10” - Anegative going edge toggles the display between “input”
and “total”(from input tototal, or vice versa).No action is
taken on the positive going edge.
“11”-Anegativegoingedgezeros(tares)theinputsignalandadds
the valuethat was in theinput display to thetotalizer value,
everytimethisoperationisperformed.Thetime-base,scale
factorandlowcut-outin“Module#5”areinaffectdisabled,
when this function is selected.
“12”-Displayholdwithoffset.Anegativegoingedgetares(zeros)
the input signal. Prior to the offset operation, the input
signalis savedand held(displayhold) aslong asthe remote
inputpin islow. Onthe positiveedge, theinput displaywill
showzero.Ifthereisanincreasetotheinputsignalwhilethe
remote input is low, the display will reflect (show) the
increase at the positive edge.
“13”-Instrumentreadingsynchronization.Alow leveldisablesall
meteroperations(alarms,total,analogout,etc.).Apositive
edge resets the start of the A/D conversion, to allow
synchronization with external processes and controls.
While in this function, the other E-CON pin will be
operational.
“14”- Print request. Transmits data according to the print options
that have been selected in Program Module #7. If the low
time exceeds 800 msec, a second print-out may occur.
“E2-CON”<>Ifthetotalizer option isinstalled, E2-CON has the
same programmable functions as E1-CON.
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