3 brake – Lenze 8615E User Manual
Page 85

5.2.3
brake
you want to brake the drive fast, but do not want to use a brake
you
activate the DC-injection brake via the
input. Please note that the braking time may vary
time.
Before you
use the
brake, set the brake voltage
C036. The brake voltage also determines the brake current
and therefore the brake torque. the current limitation is activated
by the brake current, reduce the brake voltage.
To limit the time of the
brake, you
a
holding time
After the holding time has elapsed, the
switches the output voltage to
With a holding time
of 999s the braking time is unlimited.
Extended Operation of the
brake may
the motor
to overheat!
Code
CO36 Voltage for 0%
Name
Parameter (Factory setting is printed in bold)
Acceptance
0 %
(0.1
40%
D C - i n j e c t i o n
brake
Cl07
H o l d i n g t i m e
999 s
0.00 s
(10 ms)
1
s ON-LINE
for
1.0s
(100 ms)
10.0s
injection brake
1 0 s
100s
100s
999 s
I N F O : 9 9 9 s
U n l i m i t e d h o l d i n g t i m e
With ,terminal control CO48 serves as display whether the
injection brake is
or not.
With control via the keypad or the
the
injection brake is (de-)activated via C048.
Code
Name
Parameter (Factory setting is printed in bold)
Enable
DC-injection brake
injection brake
DC-injection brake
For information
the
DC injection brake see
page 97.
Acceptance
SH PRG
83