Lenze EVF9383 - Manual (Page 251)

Configuration
Function blocks
Internal motor control with V/f characteristic control (MCTRL1)
8
8.2
8.2.6
l
8.2−35 EDSVF9383V EN 7.1−04/2012
When the speed falls below a settable speed setpoint threshold, the function
"DC injection braking" is activated.
)
Note!
Automatic DC−injection braking has priority over quick stop.
Setting
Selection Code Description
DC braking current C0036 DC braking current with which the motor is braked
Speed setpoint threshold C0019 If the values fall below the threshold, DC−injection
braking is released
Hold time C0107 Duration of DC−injection braking. After the hold time,
pulse inhibit is set.
(
Stop!
An excessive DC braking current and braking time can thermally
overload the motor. Special care must be taken when using
self−ventilated motors.
Automatic DC injection
braking