3 brake – Lenze 8615E User Manual

Page 85

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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

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