58 flux up time, 59 sv boost filter, 61 autotune – Rockwell Automation Liqui-Flo 1.5 General Purpose and Vector Duty User Manual

Page 46

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4-14

LiquiFlo 1.5 AC Drive, Software Reference Version 1.2

Sets the amount of time the drive will use to try to achieve full motor stator flux. When
a start command is issued, DC current at current limit level is used to build stator flux
before accelerating.

Sets the amount of filtering used to boost voltage during Sensorless Vector operation.

Provides a manual or automatic method for setting IR Voltage Drop (62) and Flux
Current Ref (63), which affect sensorless vector performance. Valid only when Torque
Perf Mode (53) is set to Sensrls Vect or SV Economize.

Ready (0) = Parameter returns to this setting following a Static Tune or Rotate Tune. It
also permits manually setting IR Voltage Drop (62) and Flux Current Ref (63).

Static Tune (1) = A temporary command that initiates a non-rotational motor stator
resistance test for the best possible automatic setting of IR Voltage Drop. A start
command is required following the initiation of this setting. The parameter returns to
Ready (0) following the test, at which time another start transition is required to
operate the drive in normal mode. Used when the motor cannot be uncoupled from
the load.

Rotate Tune (2) = A temporary command that initiates a Static Tune followed by a
rotational test for the best possible automatic setting of Flux Current Ref. A start
command is required following initiation of this setting. The parameter returns to
Ready (0) following the test, at which time another start transition is required to
operate the drive in normal mode.

58

Flux Up Time

Range:

0.00 to 5.00 sec [0.01 sec]

Default:

0.0 sec

Access:

1

Path: Motor Control>Torq Attributes

See also:

53, 58

59

SV Boost Filter

Range:

0 to 32767

Default:

16000

Access:

1

Path: Motor Control>Torq Attributes

See also:

61

Autotune

Range:

0 = Ready
1 = Static Tune
2 = Rotate Tune
3 = Calculate

Default:

3 = Calculate

Access:

0

Path: Motor Control>Torq Attributes

See also:

53, 62, 63

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