Rockwell Automation Liqui-Flo V2.0 AC Drive User Manual

Page 82

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82

Rockwell Automation Publication D2-3518-3 - May 2013

Chapter 9

Sets the fault threshold for motor current imbalance.

If inverter Imbalance Count (221) exceeds inverter Imbalance Limit (49) for
longer than the time in inverter Imbalance Time (50), the drive faults with the
Motor I Imbalance fault (fault 37).

Sets the time delay in generating a motor current imbalance fault.

If inverter Imbalance Count (221) exceeds inverter Imbalance Limit (49) for
longer than the time in inverter Imbalance Time (50), the drive faults with the
Motor I Imbalance fault (fault 37).

Also sets the time delay in generating a Current Feedback Lost Fault (fault 35). If
this parameter is set to exactly 10.0 seconds, then the Current Feedback Lost
Fault does not occur.

Sets the method of motor torque production.

Sets the highest RMS voltage the drive will output. See description of rectifier
Max Motor Volts parameter (107 in rectifiers parameters).

49

Imbalance Limit

Range:

0.0...40.0 [0.1%]

Default:

10.0

Access:

1

Path: Motor Control > Motor Data

See also:

50, 221

50

Imbalance Time

Range:

1.0...10.0 [0.1 sec]

Default:

5.0

Access:

1

Path: Motor Control > Motor Data

See also:

49, 221

53

Torque Perf Mode

Range:

0 = Sensrls Vect
1 = SV Economize
2 = Custom V/Hz
3 = Fan/Pmp-V/Hz

Default:

0 = Sensrls Vect

Access:

0

Path: Motor Control > Torq Attributes

See also:

62, 63, 69, 70

54

Maximum Voltage

Range:

(Rated Volts x 0.25) to Rated Volts [0.1V AC]

Default:

Drive Rated Volts

Access:

0

Path: Motor Control > Torq Attributes

See also:

rectifier 107

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