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Rockwell Automation 294E ArmorStart LT EtherNet/IP Version - User Manual User Manual

Page 150

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150

Rockwell Automation Publication 290E-UM001B-EN-P - June 2012

Chapter 4

Bulletin 290E/291E/294E Programmable Parameters

Compensation

Enables/disables correction options
that may improve problems with
motor instability,
0 = Disabled
1 = Electrical (Default)
Some drive/motor combinations have
inherent instabilities which are exhibited
as non-sinusoidal motor currents. This
setting attempts to correct this condition
2 = Mechanical
Some motor/load combinations have
mechanical resonances which can be
excited by the drive current regulator. This
setting slows down the current regulator
response and attempts to correct this
condition.
3 = Both

Parameter Number

79

Access Rule

GET/SET

Data Type

UINT

Group

Advanced Config.

Units

Minimum Value

0

Maximum Value

3

Default Value

1

SlipHertzAtFLA

Compensates for the inherent slip in an
induction motor. This frequency is added
to the commanded output frequency
based on motor current.

Parameter Number

80

Related Parameters

30

Access Rule

GET/SET

Data Type

UINT

Group

Advanced Config.

Units

x.x Hz

Minimum Value

0.0 Hz

Maximum Value

10.0 Hz

Default Value

2.0 Hz

BusRegulateMode

Controls the operation of the drive voltage
regulation, which is normally operational
at deceleration or when the bus voltage
rises.
0 = Disable
1 = Enabled

Parameter Number

81

Related Parameters

Access Rule

GET/SET

Data Type

UINT

Group

Advanced Config.

Units

Minimum Value

0

Maximum Value

1

Default Value

0