Setting functions
8.8 Application-specific functions
Converter with control units CU250D-2
Operating Instructions, 04/2014, FW V4.7, A5E34261542B AA
229
The brake closing time is not taken into account after an OFF2 command:
After an OFF2, the inverter issues the signal to immediately close the motor holding brake,
independent of the motor speed.
Figure 8-43 Controlling the motor holding brake after OFF2
Commissioning a motor holding brake
Danger to life due to falling loads
For applications such as lifting equipment, cranes or elevators, there is a danger to life if
the "Motor holding brake" function is incorrectly set.
• When commissioning the "Motor holding brake" function, secure any dangerous loads,
e.g. by applying the following measures:
– Lower the load down to the floor
Cordon off the hazardous area so that nobody can enter it
The motor holding brake is connected to the inverter.
To Next Page
Loading...
