Image 7.56: “Hydraulic signal settings, analogue inputs” screen
The signal sources for the reference values, actual values, and signal limits are
selected with P2840 - HYD_Cfg. A variety of signal sources can be set for the
following variables:
ID No.: 0842.26B.5-01Date: 09.2020
ServoOne- Device Help
182
7 Control
l Pressurereferencevalue(pRefSrc)
l Volumetricflowratereferencevalue(QRefSrc)
l Pressureactualvalue(pActCalc)
l Pressurelimitation(Minimum/maximumvalues)(pMinSrc/pMaxSrc)
l Volumetricflowratelimitation(minimum/maximumvalues)
(QMinSrc/QMaxSrc)
l Volumetricflowactualvalue(QActCalc)
l Leakagevolumetricflowrate(QLeakEst)
l Speedreferencevalue(nRefSrc)
l Hydrauliccylindervalvecontrol(CylValveSwSel)
ID Index Name / Setting Unit Description
2840 HYD_Cfg ConfigureHydraulicSystemControl
2840 0 Reserved Reserved
2840 1 pRefSrc Hydraulics:Selectionofpressurereferencesource
0:ANA Setpointofanalogueinput
1:PROFILE Setpointfromprofile
2840 2 QRefSrc Flowrate,selectionofreferencesource
0:ANA Setpointofanalogueinput
1:PROFILE Setpointfromprofile
2840 3 pActCalc Hydraulic:Pressureactualvaluecalculationmethod
0:PACT pActwillbeusedforcontrol
1:PACT2 pAct2willbeusedforcontrol
2:DIFF_PACT_PACT2 pAct-pAct2willbeusedforcontrol
3:PRIO BothvalueswillbeusedwithCurrentPriority
4:PMOTT Calculationfrommotortorque
5:PACTSEL SelectionbetweenpActandpAct2perparameter
2840 4 pMinSrc Minimumpressuresourceselector
0:PressCon Min.pressurevaluefromHYD_PressCon_pMin
1:Neg_pRef Min.pressure,negativevaluefromHYD_Val_pRef
2:Pos_pRef Min.pressurevaluefromHYD_Val_pRef
2840 5 pMaxSrc Maximumpressuresourceselector
Table 7.52: “Selection of signal sources” parameters