YASKAWA SGD7S Product Manual page 160

5.12 Holding Brake
5.12.1 Brake Operating Sequence
SGM7J-A5 to -04
SGM7J-06 and -08
SGM7A-A5 to -04
SGM7A-06 to -10
SGM7A-15 to -25
SGM7A-30 to -50
SGM7P-01
SGM7P-02 and -04
SGM7P-08 and -15
SGM7G-03 to -20
SGM7G-30 to -44
SGM7G-55 to -1A
SGM7G-1E
Linear Servomotors: The brake delay times depend on the brake that you use. Set the parameters related to
/BK signal output timing according to the delay times for the brake that you will actually use.
*2.
Before you output a reference from the host controller to the SERVOPACK, wait for at least 50 ms plus the time
required to release the brake after you send the SV_ON command.
*3.
Use the following parameters to set the timing of when the brake will operate and when the servo will be turned
OFF.
• Rotary Servomotors: Pn506 (Brake Reference-Servo OFF Delay Time), Pn507 (Brake Reference Output
Speed Level), and Pn508 (Servo OFF-Brake Command Waiting Time)
• Linear Servomotors: Pn506 (Brake Reference-Servo OFF Delay Time), Pn508 (Servo OFF-Brake Command
Waiting Time), and Pn583 (Brake Reference Output Speed Level)
Connection Examples
Refer to the following section for information on brake wiring.
4.4.4 Wiring the SERVOPACK to the Holding Brake on page 4-33
5-32
Time Required to
Model Voltage
Release Brake [ms]
24 VDC
Time Required to
Brake [ms]
60
80
100
60
80
170
80
100
20
40 100
20
100 80
100
170
80
250