Danfoss VLT Micro Drive FC 51 Series Programming Manual page 25

4. Parameter Descriptions
2-20 Release Brake Current
Range:
*
0.00 A [0.00 - 100 A]
2-22 Activating Mechanical Brake
Range:
4
*
0 Hz [0 - 400 Hz]
24
Function:
Select motor current at which mechanical brake releases.
If start delay time has passed, and motor current is below
converter trips.
Function:
If the motor is stopped using ramp, the mechanical brake is activated when motor speed is less than
Brake Speed .
Motor is ramped down to stop in the following situations:
• A start command is removed (stand by)
• A stop command is activated
• Quick-stop is activated (Q-stop ramp is used)
Select motor speed at which mechanical brake activates when ramping down.
Mechanical brake automatically activates if frequency converter trips or reports an alarm.
MG.02.C4.02 - VLT is a registered Danfoss trademark
VLT Micro Drive FC 51
Release brake current , frequency
Active