145 db while stopped – Rockwell Automation Liqui-Flo DBT Reach Drive User Manual

Page 63

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Parameter Descriptions

3-37

The Accel Time parameters set the rate at which the drive ramps to its output
frequency after a start command or during an increase in command frequency (speed
change). The rate established is the result of the following equation:

(Maximum Speed / Accel Time) = Accel Rate

Two accel times exist to enable acceleration rate changes “on the fly” using a building
automation system command or digital input, if configured.

Sets the rate of deceleration for all speed decreases.

(Max Speed / Decel Time) = Decel Rate

Two decel times exist to enable deceleration rate changes “on the fly” using a building
automation system command or digital input, if configured.

Enables/disables dynamic brake operation when drive is stopped. DB may operate
when drive is stopped. DB may operate if input voltage becomes too high.

Disabled = DB will only operate when drive is running.

Enabled = DB will only operate when the drive is energized.

140
141

Accel Time 1
Accel Time 2

Range:

0.0 to 3600.0 [0.1 sec]

Default:

10.0 secs

Access:

140=0
141=2

Path: Dynamic Control>Ramp Rates

See also:

142, 143, 146, 361

142
143

Decel Time 1
Decel Time 2

Range:

0.0 to 3600.0 sec [0.1 sec]

Default:

10.0 secs

Access:

142=0
143=2

Path: Dynamic Control>Ramp Rates

See also:

140, 141, 146, 361

145

DB While Stopped

Range:

0 = Disabled
1 = Enabled

Default:

0 = Disabled

Access:

2

Path: Dynamic Control>Stop/Brake Modes

See also:

161, 162

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