Keba ServoOne - Page 182

Image 7.56: “Hydraulic signal settings, analogue inputs” screen
The signal sources for the reference values, actual values, and signal limits are
selected with P2840 - HYD_Cfg. A variety of signal sources can be set for the
following variables:
ID No.: 0842.26B.5-01Date: 09.2020
ServoOne- Device Help
182
7 Control
l Pressurereferencevalue(pRefSrc)
l Volumetricflowratereferencevalue(QRefSrc)
l Pressureactualvalue(pActCalc)
l Pressurelimitation(Minimum/maximumvalues)(pMinSrc/pMaxSrc)
l Volumetricflowratelimitation(minimum/maximumvalues)
(QMinSrc/QMaxSrc)
l Volumetricflowactualvalue(QActCalc)
l Leakagevolumetricflowrate(QLeakEst)
l Speedreferencevalue(nRefSrc)
l Hydrauliccylindervalvecontrol(CylValveSwSel)
ID Index Name / Setting Unit Description
2840  HYD_Cfg  ConfigureHydraulicSystemControl
2840 0 Reserved  Reserved
2840 1 pRefSrc  Hydraulics:Selectionofpressurereferencesource
  0:ANA  Setpointofanalogueinput
  1:PROFILE  Setpointfromprofile
2840 2 QRefSrc  Flowrate,selectionofreferencesource
  0:ANA  Setpointofanalogueinput
  1:PROFILE  Setpointfromprofile
2840 3 pActCalc  Hydraulic:Pressureactualvaluecalculationmethod
  0:PACT  pActwillbeusedforcontrol
  1:PACT2  pAct2willbeusedforcontrol
  2:DIFF_PACT_PACT2  pAct-pAct2willbeusedforcontrol
  3:PRIO  BothvalueswillbeusedwithCurrentPriority
  4:PMOTT  Calculationfrommotortorque
  5:PACTSEL  SelectionbetweenpActandpAct2perparameter
2840 4 pMinSrc  Minimumpressuresourceselector
  0:PressCon  Min.pressurevaluefromHYD_PressCon_pMin
  1:Neg_pRef  Min.pressure,negativevaluefromHYD_Val_pRef
  2:Pos_pRef  Min.pressurevaluefromHYD_Val_pRef
2840 5 pMaxSrc  Maximumpressuresourceselector
Table 7.52: “Selection of signal sources” parameters