beautypg.com

Sequence of operation, Attention – Rockwell Automation 150 SMC-Flex User Manual User Manual

Page 75

background image

Wiring

3-31

Sequence of Operation

Figure 3.29 through Figure 3.34 show the different operation
sequences for the Soft Stop, Preset Slow Speed, Pump Control, SMB
Smart Motor Braking, Accu-Stop, and Slow Speed with Braking
options.

Figure 3.29 Soft Stop Sequence of Operation

Start

Run

100%

Motor

Speed

Time (seconds)

Soft Stop

Coast-to-rest

Soft Stop

Push Buttons

Start

Stop

Soft Stop

Auxiliary Contacts

Normal

Closed

Open

Open

Closed

Open

Closed

Open

Closed

If Soft Stop Selected

ATTENTION

!

The user is responsible for determining which
stopping mode is best suited to the application and
will meet applicable standards for operator safety on
a particular machine.