Lenze 9400 - Manual (Page 212)

5 Motor interface
5.8 Parameterisable additional functions
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Lenze · Servo-Inverter 9400 HighLine · Reference manual · DMS 10.0 EN · 11/2013 · TD05/06
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5.8.4 DC-injection braking
This function is available from software version V3.0!
DC-injection braking can be divided into three functionalities:
Manual DC-injection braking
Braking can be activated and deactivated via the internal interface QSP_bActivateDCBrake of the
basic function " Quick stop ".

Tip!
A detailed description of this functionality can be found in the main chapter "Basic drive
functions", subchapter " Quick stop ":
 DC-injection braking ". ( 392)
DC-injection braking instead of quick stop
If DC-injection braking is activated in
C00976 instead of quick stop, DC-injection braking is executed
automatically when quick stop is activated.

Tip!
A detailed description of this functionality can be found in the main chapter "Basic drive
functions", subchapter " Quick stop ":
 DC-injection braking when quick stop is activated ". ( 394)
Automatic DC-injection braking
This functionality is part of the basic function "
Brake control ".
If mode 22 has been selected for the brake control in C02580 , DC-injection braking is executed
automatically if the current speed setpoint falls below the speed threshold set in C02581 .

Tip!
A detailed description of this functionality can be found in the main chapter "Basic drive
functions", subchapter " Brake control ":
 Mode 22: Automatic DC-injection braking ". ( 392)

Note!
Function only possible for V/f control or sensorless vector control!