u b2: DC Injection Braking and Short Circuit BrakingNo.(Addr.Hex) Name Description Values Pageb2-01(189) DC Injection Braking StartFrequencySets the frequency at which DC Injection Braking starts when “Ramp to stop”(b1-03 = 0) is selected. Default: <1>Min.: 0.0 HzMax.: 10.0 Hz93b2-02(18A) DC Injection BrakingCurrentSets the DC Injection Braking current as a percentage of the drive rated current. Default: 50%Min.: 0Max.: 100 –b2-03(18B) DC Injection Braking Timeat StartSets DC Injection Braking (Zero Speed Control when in CLV and CLV/PM)time at start. Disabled when set to 0.00 seconds. Default: 0.00 sMin.: 0.00Max.: 10.00 –b2-04(18C) DC Injection Braking Timeat StopSets DC Injection Braking (Zero Speed Control when in CLV and CLV/PM)time at stop. Default: <1>Min.: 0.00 sMax.: 10.00 s–b2-08(190) Magnetic FluxCompensation ValueSets the magnetic flux compensation as a percentage of the no-load currentvalue (E2-03). Default: 0%Min.: 0Max.: 1000 –b2-12(1BA) Short Circuit Brake Time atStartSets the time for Short Circuit Braking operation at start. <2> Default: 0.00 sMin.: 0.00Max.: 25.50 –b2-13(1BB) Short Circuit Brake Time atStopSets the Short Circuit Braking operation time at stop. <2> Default: 0.50 sMin.: 0.00Max.: 25.50 –b2-18(177) Short Circuit BrakingCurrentDetermines the current level for Short Circuit Braking. Set as a percentage ofthe motor rated current. Default: 100.0%Min.: 0.0Max.: 200.0 –<1> Default setting is determined by parameter A1-02, Control Method Selection.<2> A coasting motor may require a braking resistor circuit to bring the motor to a stop in the required time.u b3: Speed SearchNo.(AddrHex.) Name Description Values Pageb3-01(191) Speed Search Selection atStart0: Disabled1: Enabled Default: <1>Range: 0, 1 94b3-02(192) Speed Search DeactivationCurrentSets the current level at which the speed is assumed to be detected and SpeedSearch is ended. Set as a percentage of the drive rated current. Default: <1>Min.: 0%Max.: 200%–b3-03(193) Speed Search DecelerationTimeSets output frequency reduction time during Speed Search. Default: 2.0 sMin.: 0.1Max.: 10.0 –b3-04(194) V/f Gain during SpeedSearchDetermines how much to lower the V/f ratio during Speed Search.Output voltage during Speed Search equals the V/f setting multiplied by b3-04. Default: <2>Min.: 10%Max.: 100%–b3-05(195) Speed Search Delay Time When using an external contactor on the output side, b3-05 delays executingSpeed Search after a momentary power loss to allow time for the contactor toclose.Default: 0.2 sMin.: 0.0Max.: 100.0 –b3-06(196) Output Current 1 duringSpeed SearchSets the current injected to the motor at the beginning of Speed EstimationSpeed Search. Set as a coefficient for the motor rated current. Default: <2>Min.: 0.0Max.: 2.0–b3-10(19A) Speed Search DetectionCompensation GainSets the gain which is applied to the speed detected by Speed Estimation SpeedSearch before the motor is reaccelerated. Increase this setting if ov occurswhen performing Speed Search after a relatively long period of baseblock.Default: 1.05Min.: 1.00Max.: 1.20 –b3-14(19E) Bi-Directional Speed SearchSelection0: Disabled (uses the direction of the frequency reference)1: Enabled (drive detects which way the motor is rotating) Default: <1>Range: 0, 1 –b3-17(1F0) Speed Search RestartCurrent LevelSets the Speed Search restart current level as a percentage of the drive ratedcurrent. Default: 150%Min.: 0Max.: 200 –B.2 b: ApplicationYASKAWA ELECTRIC TOEP C710616 41B YASKAWA AC Drive - A1000 Quick Start Guide 179B Parameter List
