NOTE!
Protection mode and trip delay features (14-25 Trip Delay at
Torque Limit and 14-26 Trip Delay at Inverter Fault) may delay
the activation of the mechanical brake in an alarm condition.
These features must be disabled in hoisting applications.
2-20 Release Brake Current
Range: Function:
Application
dependent
*
[Application
dependant]
Set the motor current for release of
the mechanical brake, when a start
condition is present. The default
value is the maximum current the
inverter can provide for the
particular power size. The upper
limit is specified in 16-37 Inv. Max.
Current.
NOTE!
When Mechanical brake control
output is selected but no
mechanical brake is connected,
the function will not work by
default setting due to too low
motor current.
2-21 Activate Brake Speed [RPM]
Range: Function:
Application
dependent
*
[0 - 30000
RPM]
Set the motor speed for activation
of the mechanical brake when a
stop condition is present. The
upper speed limit is specified in
4-53 Warning Speed High.
2-22 Activate Brake Speed [Hz]
Range: Function:
Application
dependent
*
[Application
dependant]
Set the motor frequency for
activation of the mechanical
brake when a stop
condition is present.
Parameter Descriptions FC 300 Programming Guide
3-30 MG.33.MA.22 - VLT
®
is a registered Danfoss trademark
3
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