Setting up Compax3 C3I22T11158 192-120114 N5 C3I22T11 June 2008Structure:Master Z1 MasterPos Gearing numerator Slave - N2 Slave_U LoadN1 Gearing denomi-natorUnits Z2 to motorGearboxDetailed structure imagewith:Z1 Travel Distance per Master Axis revolution(M_Units/rev)MD =N1*Travel Distance per Master Axis revolution- DenominatorEntry in the ”configurationof the signal source” wizardZ2 Travel path per revolution slave axis nu-meratorSD =N2*Travel path per revolution slave axis de-nominatorEntry in the ”configurationof the signal source” wi-zardMD: Feed of the master axisSD: Feed of the slave axis4.2.1.3 +/-10V analog speed setpoint value as signal sourceVia Analog channel0 (X11/9 and X11/11) the speed of the master is read in.From this value a position is internally derived, from which then the motion of thedrive is derived with reference to the transmission ratio.Without limitation effect applies:Velocity of the master * (Gearing numerator / gearing denominator) = velocity ofthe slaveSignal processing of the analog input 0685.3170.3170.2 170.2+170.4X11/9 +X11/11-ActualvaluemonitoringAnalog 0BPreciseinterpolationTB: Continuative structure image (see page 237)The reference to the master is established with the velocity at 10V.If required the direction of rotation of the master axis read in can be changed.Time grid of master signal sourceAveraging and a following filter (interpolation) can help to avoid steps caused bydiscrete signals.If the external signal is analog, there is no need to enter a value here (Value = 0).For discrete signals e.g. from a PLC, the scanning time (or cylce time) of the signalsource is entered.T tThis function is only available if the analog interface +/-10V is used!
