Advanced commissioning
6.16 Electrically braking the motor
Converter with the control units CU240D-2
Operating Instructions, 04/2018, FW V4.9 SP10, A5E34262100B AF
215
Parameter Description
p1300
Control mode:
22: Torque control without speed encoder
p0300 …
p0360
Motor data is transferred from the motor type plate during quick commissioning and
calculated with the motor data identification
p1511
Additional torque
p1520
Upper torque limit
p1521
Lower torque limit
p1530
Motoring power limit
p1531
Regenerative power limit
Additional information about this function is provided in the parameter list and in function
diagrams 6030 onwards in the List Manual.
6.16
Electrically braking the motor
Braking with the motor in generating mode
If the motor brakes the connected load electrically, it will convert the kinetic energy of the
motor to electrical energy. The electrical energy E released on braking the load is
proportional to the moment of inertia J of the motor and load and to the square of the speed
n. The motor attempts to pass the energy on to the inverter.