Xinje DS5F Series, User Manual

Page: 59 / 210

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5.2.5 Power-off brake
When the servo motor controls the vertical load, the purpose of using the “brake servo motor” is:
when the power supply of the system is placed in the "OFF", the movable part will not move under the
action of gravity.
Electric loss
brake
Prevent from
falling due to
self-weight
when power
supply OFF
Mechanical
Motion part
Note: The brake built in the servo motor is a fixed special brake without excitation. It can not be used
for dynamic braking. Please use it only when the servo motor is in a stop state.

Related parameter
Parameter Meaning
Default
setting
Unit Setting range Modify Effective
P5-44 Brake interlock/BK n.0000 - n.0000~n.0018 Anytime At once
P5-07
Servo OFF delay
time
500 1ms
0
～
65535
Servo bb
At once
-500~9999
(after version 3760)
P5-08
Brake command
output speed
30 rpm 20
～
10000 Servo bb
At once
P5-09
Brake command wait
time
500 ms
0
～
65535
Servo bb
At once
(1) Hardware wiring
The ON/OFF circuit of the brake is composed of the sequential output signal of the servo unit "/BK"
and "brake power supply". A typical connection example is shown below.
M
PG
BK
U
V
W
PE
24V
24V
CN0
SO1
COM
BK-RY
BK-RY
Power
supply
Servo driver Servo motor
CN2
L
N