12 basic drive functions – Lenze E94AxPExxxx User Manual
Page 578
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12
Basic drive functions
12.12
Brake control
578
Lenze · 9400 Servo PLC· Reference manual · DMS 4.0 EN · 11/2013 · TD05/06
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[12-44] Process example: speed follower is active quick stop activation speed follower is active
Actual speed value
Actual speed value if the quick stop braking current is parameterised too low (
: Quick stop decel. time
: Brake closing time
: Quick stop braking current
: Braking current
t
t
Enable speed follower
t
Speed setpoint
Speed follower active
Quick stop active
DC brake active
t
t
CINH
t
DC brake current
0
1
Note!
The quick stop braking current in
has to be set so that the drive can be
decelerated from the maximum operating speed to standstill within the deceleration
time for quick stop set in
!