Output → /bk – Yaskawa SGDB User Manual

Page 122

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APPLICATIONS OF Σ-SERIES PRODUCTS

3.4.4 Using Holding Brake cont.

110

J

Connection Example

Use SERVOPACK contact output-signal /BK and brake power supply to form a brake
ON/OFF circuit.

An example of standard wiring is shown below.

Power supply

SGDB SERVOPACK

SGMj servomotor

with brake

Blue or

yellow

Red

White

Black

Brake power supply

BK-RY: Brake control relay

Brake power supply has two types (200 V, 100 V).

/BK−

/BK+

Motor plug

Output /BK

Brake Interlock Output

For Speed/Torque

Control and

Position Control

This output signal controls the brake when a motor with brake is used. This signal termi-
nal need not be connected when a motor without brake is used.

Related Parameters

Cn-12

Time delay from brake signal until servo OFF

Cn-15

Speed level for brake signal output during operation

Cn-16

Output timing of brake signal during motor operation

ON Status:
Circuit is closed or signal is at low level.

Releases the brake.

OFF Status:
Circuit is open or signal is at high level.

Applies the brake.

Set the following parameter to specify the 1CN pin to which the BK signal is output.

Cn-2D

OUTSEL Output Signal Selection

Setting

Range:

110 to

666

Factory

Setting:

210

For

Speed/Torque

Control and

Position Control

This parameter is used to select a function signal as the 1CN output signal.

1s place

Select the 1CN-25 and 1CN-26 (/COIN, /V-CMP) functions.

10s place

Select the 1CN-27 and 1CN-28 (/TGON) functions.

100s place

Select the 1CN-29 and 1CN-30 (/S-RDY) functions.

3

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