CHI, CHIE - Viking Pump Canada

FunctionsCHIEFunctional diagram: Input for digital function:Digital function (terminals 1 and 9)Control parameterHNormal dutyUpper value of sensormeasuring rangeQSetpoint set on pump orby means of the R100HMin. curveQLower value of sensormeasuring rangeHQMax. curve00410 V20 mA20 mASetpoint signalTM00 7669 1696H5 sQExternal faultExample: At a lower pressure-sensor value of 0 bar, asetpoint set of 20 bar and an external setpoint of 80%,the actual setpoint will be as follows:H actual = (H set - H lower ) x % external setpoint + H lower= (20 - 0) x 80% + 0H5 sQFlow switch= 16 barIn uncontrolled operating mode, the setpoint can be setexternally within the range from the min. curve to thesetpoint set on the pump or by means of the R100.External setpoint signalBy connecting an analog signal transmitter to the inputfor the setpoint signal (terminal 4 and 6), it is possible toremote-set the setpoint.The actual external signal (0-10 V, 0-20 mA, 4-20 mA)must be selected via the R100.%speedControl parameterMax. curveSetpoint set on pump orby means of the R100If uncontrolled operation is selected by means of theR100, the pump can be controlled by any controller.In controlled operating mode, the setpoint can be setexternally within the range from the lower value of thesensor measuring range to the setpoint set on the pumpor by means of the R100.004Min. curve10 V20 mA20 mASetpoint signalTM00 7669 169634