u d: ReferencesReference parameters are used to set the various frequency reference values during operation.No. Name Description Range Def. Mode Addr.Hex Pg.d1: Frequency ReferenceUse d1 parameters to configure the drive frequency reference.d1-01<1> FrequencyReference 1Frequency reference. Refer to b1-01: Frequency ReferenceSelection on page 79 for instructions to use d1-01 as the mainfrequency reference.0.00 to400.00 Hz<2>0.00 Hz S 280 90d1-02<1> FrequencyReference 2Frequency reference when digital input "Multi-Step Speed Reference1" (H1-oo = 3) is on. 0.00 Hz S 281 90d1-03<1> FrequencyReference 3Frequency reference when digital input "Multi-Step Speed Reference2” (H1-oo = 4) is on. 0.00 Hz S 282 90d1-04<1> FrequencyReference 4Frequency reference when digital inputs "Multi-Step SpeedReference 1, 2" (H1-oo = 3 and 4) are on. 0.00 Hz S 283 90d1-05<1> FrequencyReference 5Frequency reference when digital input "Multi-Step Speed Reference3" (H1-oo = 5) is on. 0.00 Hz O 284 90d1-06<1> FrequencyReference 6Frequency reference when digital inputs "Multi-Step SpeedReference 1, 3 " (H1-oo = 3 and 5) are on. 0.00 Hz O 285 90d1-07<1> FrequencyReference 7Frequency reference when digital inputs "Multi-Step SpeedReference 2, 3" (H1-oo = 4 and 5) are on. 0.00 Hz O 286 90d1-08<1> FrequencyReference 8Frequency reference when multi-function input "Multi-Step speedreference 1, 2, 3" (H1-oo = 3, 4, 5) are on. 0.00 Hz O 287 90d1-17<1> Jog FrequencyReference Frequency reference when digital inputs "Jog Frequency Reference","Forward Jog" or "Reverse Jog." are on. 6.00 Hz S 292 90d2: Frequency Upper and Lower LimitsUse d2 parameters to configure the frequency reference limits.d2-01 FrequencyReference UpperLimitSets the frequency reference upper limit as a percentage of maximumoutput frequency (E1-04). Output speed is limited to this value evenif the frequency reference is higher. This limit applies to all frequencyreference sources.0.0 to 110.0 100.0% O 289 91d2-02 FrequencyReference LowerLimitSets the frequency reference lower limit as a percentage of maximumoutput frequency (E1-04). Output speed is limited to this value evenif the frequency reference is lower. This limit applies to all frequencyreference sources.0.0 to 110.0 0.0% O 28A 91d3: Jump FrequencyUse d3 parameters to configure the drive Jump Frequency settings.d3-01 Jump Frequency 1 d3-01 to d3-04 allow programming of three prohibited frequencyreference points for eliminating problems with resonant vibration ofthe motor/machine. This feature does not eliminate the selectedfrequency values, but accelerates and decelerates the motor throughthe prohibited bandwidth.The parameters must be according to the ruled3-01 ≥ d3-02 .0.0 to 400.00.0 Hz O 294 92d3-02 Jump Frequency 2 0.0 Hz O 295 92d3-04 Jump FrequencyWidthThis parameter sets the dead-band width around each selectedprohibited frequency reference point. The bandwidth becomes thedesignated Jump frequency, plus or minus d3-04. 0.0 to 20.0 1.0 Hz O 297 92d4: Frequency Reference HoldUse d4 parameters to configure the drive frequency reference hold function.d4-01 FrequencyReference HoldFunction SelectionDetermines if the frequency reference or frequency reference bias issaved when the Run command is removed or the power goes off.0: Disabled1: EnabledThis parameter is effective when the multi-function inputs “Accel/Decel Ramp Hold” or “Up/Down” commands are selected (H1-oo = A or 10/11).0, 1 0 O 298 93<1> Parameter can be changed during run.<2> Range upper limit is dependent on parameters E1-04, Maximum Output Frequency, and d2-01, Frequency Reference Upper Limit.B.2 Parameter Table192 YASKAWA ELECTRIC SIEP C710606 31B YASKAWA AC Drive – J1000 Technical Manualhttp://nicontrols.com