Rockwell Automation SP600 User Manual Version 3.0 User Manual

Page 146

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11-44

SP600 AC Drive User Manual

Enables/disables the function which allows the drive to start a
spinning motor at actual RPM when a start command is issued.

Normally, when a drive is started in its normal mode, it initially
applies a frequency of 0 Hz and ramps to the desired frequency. If
the drive is started into a spinning motor, without Flying Start
enabled, large currents will be generated and an overcurrent trip
may result.

In Flying Start mode, the drive's response to a start command will
be to identify the motor's speed and apply a voltage that is
synchronized in frequency and amplitude to the counter emf of the
spinning motor. The motor will then accelerate to the desired
frequency.

Adjusts the responsiveness of the flying start function. Increasing
the value in this parameter increases the responsiveness of the
flying start function.

169

Flying Start En

Range:

0 = Disabled
1 = Enabled

Default:

0 = Disabled

Access:

2

Path: Dynamic Control>Stop/Restart Modes

See also:

170

170

Flying StartGain

Range:

20 to 32767 [1]

Default:

4000

Access:

2

Path: Dynamic Control>Stop/Restart Modes

See also:

169

174

Auto Rstrt Tries

Range:

0 to 9 [1]

Default:

0 (Disabled)

Access:

1

Path: Dynamic Control>Stop/Restart Modes

See also:

175, table 12.6 for auto-resettable faults

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