Lenze E94AxPExxxx - Manual (Page 433)

Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
433
12 Basic drive functions
12.3 Quick stop
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A. Initial situation: basic function "Speed follower" is enabled and active.
B. QSP_bActivateDCBrake control input is set to TRUE through the application to activate DC-
injection braking.
C. DC-injection braking is executed with the braking current set in C00974 .
D. QSP_bActivateDCBrake control input is reset to FALSE through the application to deactivate DC-
injection braking.
E. The flying restart process starts, i.e. the controller calculates the output frequency required for
the momentary motor speed, then connects to the system, and accelerates the motor to the
defined setpoint again.