5motor control (mctrl) – Lenze E84DSxxx User Manual
Page 164

5
Motor control (MCTRL)
5.7
Parameterisable additional functions
164
Lenze · 8400 protec StateLine · Reference manual · DMS 4.2 EN · 03/2013 · TD05
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5.7.6
Phase sequence reversal for correcting misconnected UVW motor phases
If the motor phases are misconnected at the inverter output (e.g. phase u takes the place of phase
v), the motor will rotate in the wrong direction.
To correct such misconnected motor phases, the rotating field of the controller's output can be
reversed by selecting "1: Inverted" in
. In this case, a phase will be reversed at the output of
the inverter.
This function does not have any effect on setpoints and actual values, i.e. the polarity of the speed
setpoint/actual speed value, actual torque, output frequency, and AngleOffset do not change.
Tip!
Cases of application for this function:
• Phase sequence reversal in case of misconnected motor phases.
• Setting of the correctly signed direction of rotation for inversely mounted motors.