PS Automation PSF402.2 - Split Range; Valve Curve

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12

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11.1SplitRange

Thesetting“setvalue/splitrange”atS2‐3/4/9splitsthesetvalueintoanupperandalowerrange.Duetothis

functionmultipleactuatorscanbecontrolledbyonlyonesetvaluesignal.

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11.2Valvecurve

WiththehelpoftheswitchpositionS2‐10,therelationbetweensetvalueandactuatorpositioncanbechosen.

Therearetwodifferentcurvestochoosefrom.Whenusingthelinearvalvecurve,theactuatorpositionin%

correspondstothesetvaluein%.The„Quick‐Opening‐curve“allows

aquickopeningofthevalveatasmallset

value.

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Set value

Actuator 1

Actuator 2

Figure8:SplitRange

Figure9:Valvecurve

Stroke %

Setvalue%

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