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Rockwell Automation 150 USE MN/SMC DIALOG + CONTROLLER User Manual

Page 25

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Product Overview

1-15

Note: All braking current settings in the range of 1–100% will

provide 100% braking current to the motor.

Accu-Stop

Option

This option combines the benefits of the SMB Smart Motor Braking
and Preset Slow Speed options. For general purpose positioning, the
Accu-Stop option provides a brake from full speed to the preset slow
speed setting, then brakes to stop.

Figure 1.16 Accu-Stop Option

!

ATTENTION: SMB Smart Motor Braking is not
intended to be used as an emergency stop. Refer to
applicable standards for emergency stop requirements.

Start

Run

Motor

Speed

100%

Slow

Speed

Accu-Stop

Braking

Slow

Speed

Slow Speed

Braking/Coast

7% or 15%

Time (seconds)