Current limit start without options – Rockwell Automation 150 MNL/SMC DIALOG+/APP-PROD GUIDE User Manual

Page 48

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SMC Dialog Plus Smart Motor Controller

3-11

Current Limit Start without Options

To apply a fixed reduced voltage output to the motor, the following
parameters are provided for user adjustment.

Parameter

Range

Starting Mode

This must be programmed for “Current Limit.”

Soft Start, Current Limit

Ramp Time #1

This sets the time period during which the
controller will hold the fixed reduced voltage
output before switching to full voltage.

0 to 30 seconds

Current Limit Level

This provides adjustability for the reduce
voltage output level to the motor.

50 to 600% of full load current

Kickstart Time

A boost of 550% of full load current is provided
to the motor for the programmed time period.

0.0 to 2.0 seconds

Stall Delay

Allows the user to program the stall protection
delay time. The delay time begins after the
start time has timed out.

0 to 10 seconds

Energy Saver

The Energy Saver feature monitors the motor
load, phasing back the voltage output to the
motor when the motor is lightly loaded or
unloaded for an extended period of time.

Off, On

Aux Contacts 1&2

Two form C contacts are provided as standard
with the SMC Dialog Plus controller. These
contacts are located at terminals 18, 19, and
20. Aux Contacts 1&2 allows the user to
configure the operation of the contacts.

Normal, Up-to-speed

Aux Contact 3

A third auxiliary contact is provided between
terminals 29 and 30. Aux Contact 3 allows the
user to program the operation of the contact.

Normal, Fault

Contact 3 Config

This parameter provides the user with the
ability to program the “powered-up” state of
the third auxiliary contact.

N.O., N.C.

Parameter Mgmt

The newly programmed parameters values can
be saved to memory, or the factory default
parameter values can be recalled.

Ready, Default Init., Recll Frm EE,
Store In EE

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