Lenze EVS9332xS - Manual (Page 88)

Function library
Function blocks
3.2.13 Holding brake (BRK)
3−36
l
EDSVS9332S−EXT EN 2.0
Purpose
The FB is used to trigger a holding brake.
Possible applications:
l Hoists
l Traversing drives
l Active loads
CTRL
BRK1-SET
C0459
BRK1-OUT
C0450
C0451
BRK1-Nx
C0458/1
BRK1-QSP
BRK1-M-STORE
BRK1-CINH
BRK1-M-SET
C0452
BRK1-SIGN
C0458/2
SIGN
t 0
t 0
DCTRL-IMP
MCTRL-NACT
MCTRL-MACT
C0195
C0196
C0244
BRK1
MCTRL-NSET2
Fig. 3−33 Holding brake (BRK1)
Signal Source Note
Name Type DIS DIS format CFG List Lenze
BRK1−SET d C0459 bin C0451 2 1000 −
BRK1−NX a C0458/1 dec [%] C0450 1 1000 Speed threshold from which the drive may
output the signal "Close brake". The signal
source for this input can be a control code,
a fixed value, or any other analog FB
output.
The input signal is processed internally as
an absolute value.
BRK1−SIGN a C0458/2 dec [%] C0452 1 1000 Direction of the torque with which the drive
is to set up a torque against the brake. The
signal source for this input can be a control
code, a fixed value, or any other FB output.
BRK1−M−SET a Feedforward control torque for releasing
the brake
100 % = value of C0057
)
Note!
The internal signals MCTRL−NACT, MCTRL−MACT and MCTRL−NSET2 are
processed as absolute values.