67 inertia autotune, 69 start/acc boost, 70 run boost – Rockwell Automation Liqui-Flo DBT Reach Drive User Manual

Page 41: 71 break voltage

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Parameter Descriptions

3-15

Provides an automatic method of setting Total Inertia. This test is automatically run
during Start-Up motor tests.

Important: Use when motor is coupled to the load. Results may not be valid if the

load is not coupled to the motor during this procedure.

Ready = Parameter returns to this setting following a completed inertia tune.

Inertia Tune = A temporary command that initiates an inertia test of the motor/load
combination. The motor will ramp up and down, while the drive measures the amount
of inertia.

Sets the voltage boost level for starting and acceleration when Custom V/Hz mode is
selected.

Sets the boost level for steady state or deceleration when Fan/Pmp V/Hz or Custom
V/Hz modes are selected.

Sets the voltage the drive will output at Break Frequency (72).

67

Inertia Autotune

Range:

0 = Ready
1 = Inertia Tune

Default:

0 = Ready

Access:

1

Path: Motor Control>Torq Attributes

See also:

53, 450

FV

69

Start/Acc Boost

Range:

0.0 to Motor NP Volts x 0.25 [0.1 VAC]

Default:

Based on drive rating

Access:

2

Path: Motor Control>Volts per Hertz

See also:

53, 70

70

Run Boost

Range:

0.0 to Motor NP Volts x 0.25 [0.1 VAC]

Default:

Based on drive rating

Access:

2

Path: Motor Control>Volts per Hertz

See also:

53, 69,

71

Break Voltage

Range:

0.0 to Motor NP Volts [0.1 VAC]

Default:

Motor NP Volts x 0.25

Access:

2

Path: Motor Control>Volts per Hertz

See also:

53, 72

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