5motor control (mctrl) – Lenze E84DSxxx User Manual
Page 158
5
Motor control (MCTRL)
5.7
Parameterisable additional functions
158
Lenze · 8400 protec StateLine · Reference manual · DMS 4.2 EN · 03/2013 · TD05
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Explanation of the automatic DC-injection braking function by means of two examples
[5-13] Example 1: Signal characteristic for automatic DC-injection braking of a drive without speed feedback
Speed setpoint
Actual speed value of the motor
Output current of the controller
Pulse inhibit
DC-injection braking is active
The motor rotates at a specified
speed. The current adjusts itself to
the load, see .
The DC braking current set in
is injected.
After the hold time (
) has
expired, a pulse inhibit is set.
0
1
2
3
4
C0107
C00036
C00019