Manual

EMO‐3000
OperationandProgrammingManual
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28
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Whenthedesiredvariableismovestothearrow,selectF4=PROGRAM.TheDM‐3000thenasksforthe
passcode.
ENTERPASSCODE=XXXX
Thecodeis4146.
Keyinthecorrectvariablevalueand EnterwithF6. 
TheLimitRulesaresetupsothatbyentering
oneoffourtwo‐numbercombinationsforeachofthefour
limits,youcanselectthevariablethatdeterminestheoperatingfunctionaccordingtothetablebelow.
11‐‐‐TotalLimitforAinput
12‐‐‐FlowRateLimitforAinput
13‐‐‐RatioErrorLimitforA
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21‐‐‐TotalLimitfor
Binput
22‐‐‐FlowRateLimitforBinput
23‐‐‐RatioErrorLimitforB
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2=RATIOS
***RATIOS***CH=003
‐‐‐‐> RATIO1+/‐% =XXXXX.
 RATIO2+/‐% =XXXXX.
 RATIO3+/‐% =XXXXX.
 RATIO4+/‐% =XXXXX.
 F1=ESC F2=PGUP F3=PGDN F4=PRG
 
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TheRatiosscreenallowsyoutosettheerrorpercentageatwhichtheLimitsturnson,iftheEMO3000is
inRatiooperatingmode.ThecalculationfortheactualRatiois:inputA/inputB.TheIdealRatioisstrictly
aprogrammablepointthedesiredratioholds.Therefore,thepercentage 
oferrorbetweentheActual
andIdealRatiocancontroltheLimitoutputsifyouprogramitthatway.Forexample,ifyouprogramthe
IdealRatioto2(2to1ratio),andtheActualRatiomeasuredis2.2,thepercentageoferrorbetweenthe
twois10%.Ifthe
LimitRuleissetforRatioandyouprogramtheRatioerrorpercentfor10%orless,the
limitoutputturnsON.