YASKAWA JEPMC-MP2300-Y Series User Manual page 514

10 Utility Functions
10.1.3 Connections to Σ - I Series SGDB SERVOPACK
Parameter
Pn507
Brake ON Timing when Motor
Running
Pn508
Details
Pn507: Speed Level for BK Signal Output when Motor Running
Pn508: Timing of BK Signal Output when Motor Running
These settings are used to set the timing for applying the brake when the Servo turns OFF due to an /S-ON input
signal or alarm.
10.1.3 Connections to Σ - I Series SGDB SERVOPACK
( 1 ) Example of a Brake ON and OFF Circuit
10-4
Name
/S-ON input or
Servo ON
alarm occurred.
Power OFF
Motor speed
Pn507
Brake
released
/BK output
A circuit is configured to turn the brake ON and OFF using the /BK contact output signal from the
SERVOPACK and a brake power supply. The following diagram shows the standard connections.
Power supply
BK-RY
+24 V
* 1. The terminal is allocated using parameter Cn-2D. In the example above, /BK signal 4 is set
in the 2nd digit.
* 2. Brake control relay contact
* 3. There are 200-V and 100-V brake power supplies.
Unit Setting/RangeSetting Range
−1
0 to 10000
min
10 ms 0 to 100
Servo OFF
Stop with dynamic
brake or by coasting
(Pn001.0)
Brake holding
Pn508
SGDB SERVOPACK
R
S
T
r
t
* 1
/BK 27
50 mA
max.
* 1
SG-COM 28
* 2
BK-RY
Blue or
Red
yellow
White AC DC
Black
Brake power supply
Default Control Mode
Speed, torque,
100
position control
Speed, torque,
50
position control
The brake on the Servomotor is
designed as a holding brake and it
must be applied only after the motor
has stopped. Adjust this parameter
while observing machine operation.
U
V
W
CN2
* 3
Servomotor
with a brake
A
B
M
C
D
E
BK
F
PG