Accu-stop/slow speed with braking option – Rockwell Automation 150 MNL/SMC DIALOG+/APP-PROD GUIDE User Manual

Page 73

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3-36

SMC Dialog Plus Smart Motor Controller

Control Options (cont.)

Accu-Stop/Slow Speed with Braking Option

The Accu-Stop portion of this option provides rapid braking to a slow
speed, and then braking to stop, facilitating cost-effective general
positioning control.

Figure 3.28 Accu-Stop Option

Start

Run

Motor

Speed

100

Slow

Speed

Accu-Stop

Braking

Slow

Speed

7% or 15%

Time (seconds)

!

ATTENTION: Slow speed running is not intended for
continuous operation due to reduced motor cooling.

!

ATTENTION: Braking may cause motor heating and
equipment vibration depending on braking current,
frequency of braking, and duration of braking cycle.
Select the lowest brake current setting that will brake
satisfactorily.

!

ATTENTION: Accu-Stop is not intended to be used as
an emergency stop. Refer to the applicable standards for
emergency stop requirements.

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