1) wiring example – Yaskawa Sigma-5 Large Capacity Users Manual: Design and Maintenance-Rotary Motors-Mechatrolink-III Communication Reference User Manual

Page 108

Advertising
background image

4 Operation

4.3.4 Holding Brakes

4-12

∗1. The operation delay time of the brake is shown in the following table. The operation delay time is an example when

the power supply is turned ON and OFF on the DC side. Be sure to evaluate the above times on the actual equipment
before using the application.

∗2. After the SV_ON command has been sent and 50 ms has passed since the brake was released, output the reference

from the host controller to the SERVOPACK.

∗3. Use Pn506, Pn507, and Pn508 to set the timing of when the brake will be activated and when the servomotor power

will be turned OFF.

(1) Wiring Example

Use the brake signal (/BK) and the brake power supply to form a brake ON/OFF circuit. The following dia-

gram shows a standard wiring example.
The timing can be easily set using the brake signal (/BK).

Main Circuit Power

Supply Voltage

Servomotor

Model: SGMVV-

Rated Speed

[min

-1

]

Voltage

Brake Open Time

[ms]

Brake Operation

Time [ms]

Three-phase

200 VAC

2BA B

1500

24 VDC

or

90 VDC

500 max.

150 max.

3ZA B

3GA B

2BA D

800

3ZA D

550 max.

320 max.

3GA D

700 max.

Three-phase
400 VAC

2BD B

1500

500 max.

150 max.

3ZD B

3GD B

4ED B

550 max.

320 max.

5ED B

2BD D

800

500 max.

150 max.

3ZD D

550 max.

320 max.

3GD D

700 max.

4ED D

An SGMVV-4ED D servomotor is not
available in a model with a holding brake.

Servomotor with

holding brake

Surge

absorber

Power supply

SERVOPACK and
converter

Red

Black

Blue or yellow

White

M

BK

ENC

U

V

W

CN2

AC

DC

BK-RY

BK-RY

+24 V

L1
L2

L3

(/BK+)

(/BK-)

CN1

CN101

Brake power
supply

AC side

DC side

1D

0 V

0 V

24 V

24-VDC
power
supply

100/200 VAC

400 VAC

+

-

BK-R Y: Brake control relay

A 24-VDC power supply for a 24-VDC brake is not included.

Brake power supply for 90 V Input voltage 200-V models: LPSE-2H01-E

Input voltage 100-V models: LPDE-1H01-E

Advertising