5motor interface – Lenze 9400 User Manual
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Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06
199
5
Motor interface
5.7
V/f control (VFCplus)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Internal variables of the motor control (oscilloscope signals)
• The red numbers in brackets listed in the signal flow stand for internal variables of the motor
control, which you can record by means of the
for purposes of diagnostics and
documentation.
No. Variable of the motor control
Meaning
(1)
Speed.dnSpeedSetpoint
Speed setpoint
(2)
Current.Current.dnActualMotorCurrent
Actual motor current
(3)
Current.dnActualQuadratureCurrent
Actual Q current
(4)
Speed.dnActualMotorSpeed
Current motor speed
(6)
Frequency.dnActualRotatingFieldFrequency Actual field frequency
(7)
Voltage.dnOutputQuadratureVoltage
Q voltage
(8)
Voltage.dnOutputDirectCurrentCtrl
D voltage
(9)
Voltage.dnActualMotorVoltage
Current motor voltage