AXIS#.SAFEPARAM.SBC.BRAKETIMEDELAY

Description

Indicates the delay required to apply the brake.

If the brake is configured without SDB (Safe Dynamic Brake) (brake before STO [Safe Torque Off]), the drive stays energized for the delay time once stopped to hold position and waits for the brake to apply before de-energizing the power stage.

If the brake is configured with SDB (brake simultaneously with STO), the delay time does not have any effect.

To ensure proper brake operation, this parameter should be the same or longer than the AXIS#.MOTOR.TBRAKEAPP time.


  • Ensure that the delay specified is enough time for the brake to fully engage. If an STO occurs prior to the brake fully engaged and the power stage is disabled, the axis load may fall.

Parameters Editor with Brake Delay (tSBC) circled

Context

For complete SBC information refer to SBC (Safe Brake Control).

Related safety parameters:

Versions

Action

Version

Notes

Implemented

02-01-02-000

General Information

Type

Read/Write

Units

ms

Range

1-60,000 ms

Default Value

100 ms

Data Type

Integer

Stored in Non-Volatile Memory

No

Fieldbus Information

EtherCAT CoE and CANopen

Command

Index

SubIndex

Data Type

Units

Float Scale

Access

PDO Mappable

AXIS1.SAFEPARAM.SBC.BRAKETIMEDELAY

3156h

03h

Unsigned16

-

-

Read/Write

No

AXIS2.SAFEPARAM.SBC.BRAKETIMEDELAY

3256h

03h

Unsigned16

-

-

Read/Write

No