Manual
EMO‐3000
OperationandProgrammingManual
28
Whenthedesiredvariableismovestothearrow,selectF4=PROGRAM.TheDM‐3000thenasksforthe
passcode.
ENTERPASSCODE=XXXX
Thecodeis4146.
Keyinthecorrectvariablevalueand EnterwithF6.
TheLimitRulesaresetupsothatbyentering
oneoffourtwo‐numbercombinationsforeachofthefour
limits,youcanselectthevariablethatdeterminestheoperatingfunctionaccordingtothetablebelow.
11‐‐‐TotalLimitforAinput
12‐‐‐FlowRateLimitforAinput
13‐‐‐RatioErrorLimitforA
21‐‐‐TotalLimitfor
Binput
22‐‐‐FlowRateLimitforBinput
23‐‐‐RatioErrorLimitforB
2=RATIOS
***RATIOS***CH=003
‐‐‐‐> RATIO1+/‐% =XXXXX.
RATIO2+/‐% =XXXXX.
RATIO3+/‐% =XXXXX.
RATIO4+/‐% =XXXXX.
F1=ESC F2=PGUP F3=PGDN F4=PRG
TheRatiosscreenallowsyoutosettheerrorpercentageatwhichtheLimitsturnson,iftheEMO3000is
inRatiooperatingmode.ThecalculationfortheactualRatiois:inputA/inputB.TheIdealRatioisstrictly
aprogrammablepointthedesiredratioholds.Therefore,thepercentage
oferrorbetweentheActual
andIdealRatiocancontroltheLimitoutputsifyouprogramitthatway.Forexample,ifyouprogramthe
IdealRatioto2(2to1ratio),andtheActualRatiomeasuredis2.2,thepercentageoferrorbetweenthe
twois10%.Ifthe
LimitRuleissetforRatioandyouprogramtheRatioerrorpercentfor10%orless,the
limitoutputturnsON.