172 • Vacon apfiff09 marineTel. +35867.8.5 Tuning settingsP2.8.8.1 Flying Start Options ID1610b0 =+1= Disable movement to reverse directionb1 = +2=Disable AC Scanningb2 = +4=Reserved (No function).b3 = +8=Use encoder information for frequency estimateb4 = +16=Use frequency reference for initial guessb5 = +32=Disable DC scanning for step-up applicationP2.8.8.2 Motor Control OptionsID1740B00 =+1= Use switching frequency of 3,6 kHz during flying start if below.B01 = +2= Analogue output selection 12; torque sign in open loop shows negative onnegative direction on motoring side.B02 = +4= Enable angle identification in open loop control for PM MotorB03 = +8= ReservedB04 = +16= ReservedB05 = +32=ReservedP2.8.8.3 Resonance Damping Select ID1760feature can be used to dampen the constant frequency torque oscillations in the drivesystem.0 Not in useOnly monitoring if Resonance damping frequency > 0,0 Hz.See FW: ResonanceFrequency and FW: ResonanceAmplitude.1 Band pass, Speed ErrorOscillation damping with band pass filter from speed error.2 Band Stop + Band Pass, Speed ErrorOscillation damping with band stop and band pass filter from speed error.3 Band Pass. Iq Current.Oscillation damping with band pass filter from Iq Actual.P2.8.8.4 Resonance Damping Frequency ID1763Frequency of torque oscillations to be damped in Hz.P2.8.8.5 Resonance Damping Gain ID1764The gain for the oscillation damping. This changes amplitude of the compensating signalused for oscillation damping.P2.8.8.6 Resonance Damping Phase ID1765The compensating signal used for oscillation damping can be phase shifted 0 to 360degrees using this parameter.P2.8.8.7 Resonance Damping Activation frequency ID1770Defines the frequency limit when resonance damping is started.