Danfoss VLT AutomationDrive FC 300 Programming Manual page 62

Parameter Descriptions
3 3
Motor
Speed
Torque
Ref.
Relay
Mech Brake
Gain Boost or
Postion Control
Illustration 3.20 Brake release sequence for hoist mechanical brake control
I) Activate brake delay: The frequency converter starts again from the mechanical brake engaged position.
II) Stop delay: When the time between successive starts is shorter than the setting in 2-24 Stop Delay, the frequency converter starts
without applying the mechanical brake (e.g. reversing).
60
Premag Torque Ramp Brake Release
Up Time Time
p. 2-27 p. 2-25
Torque Ref. p. 2-26
Gain Boost. p. 2-28
MG33MG02 - VLT
®
VLT AutomationDrive Programming Guide
Ramp 1 Up
P. 3-41
Position P Start Proportional Gain p.2-30
Speed PID Start Proportional Gain p. 2-31
Speed PID Start Integral Time p. 2-32
Speed PID Start Lowpass Filter Time p. 2.33
®
is a registered Danfoss trademark
Ramp 1 Down Stop Delay Activate Brake
P. 3-42 P. 2-24 Delay
P. 2-23
Torque Ramp
Down Time
p. 2-29