Parameters 21736.23 Timed func3 Selects which time periods (1…4) are used with timedfunction 3. Also determines whether boost is used with timedfunction 3.The parameter is a 16-bit word with each bit corresponding toa function. Whenever a bit is set to 1, the correspondingfunction is in use.The bits of the binary number correspond to the followingfunctions:36.24 Timed func4 Selects which time periods (1…4) are used with timedfunction 4. Also determines whether boost is used with timedfunction 4.The parameter is a 16-bit word with each bit corresponding toa function. Whenever a bit is set to 1, the correspondingfunction is in use.The bits of the binary number correspond to the followingfunctions:3838 Flux ref Flux reference and U/f curve settings. See also section User-definable U/f curve on page 67.38.01 Flux ref Sets the flux reference (in percent of parameter 99.08 Motnom freq) at field weakening point.0 … 200% Flux reference at field weakening point. 1 = 1%38.03 U/f curve func Selects the form of the U/f (voltage/frequency) curve belowthe field weakening point.Note: This functionality can be used in scalar control only, i.e.when 99.05 Motor ctrl mode setting is Scalar.Linear Linear U/f curve. Recommended for constant-torqueapplications.0Quadratic Quadratic U/f curve. Recommended for centrifugal pump andfan applications.1User Custom U/f curve. The curve is formed by the points definedby parameters 38.04…38.13.238.04 U/f curve freq1 Defines the frequency at the 1st point on the custom U/f curvein percent of parameter 99.08 Mot nom freq. In use when38.03 U/f curve func is set to User.1 … 500% 1st point, frequency. 1 = 1%38.05 U/f curve freq2 Defines the frequency at the 2nd point on the custom U/fcurve in percent of parameter 99.08 Mot nom freq.No. Name/Value Description FbEqBit Function0 Timer1 ena (Time period 1 enable)1 Timer2 ena (Time period 2 enable)2 Timer3 ena (Time period 3 enable)3 Timer4 ena (Time period 4 enable)4 Boost ena (Boost enable)Bit Function0 Timer1 ena (Time period 1 enable)1 Timer2 ena (Time period 2 enable)2 Timer3 ena (Time period 3 enable)3 Timer4 ena (Time period 4 enable)4 Boost ena (Boost enable)