3 parameter descriptions, F-00 control source select, F-01 acceleration time – Rockwell Automation SP500  AC Drive Installation and Operation Manual User Manual

Page 77: F-02 deceleration time

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Programming Reference

8-5

8.3

Parameter Descriptions

When F-00 = 0, the drive responds to sequencing commands (start, stop, forward,
reverse) from only the keypad.

When F-00 = 1, 2, or 3, the drive responds to sequencing commands from the
terminal strip. Note that the drive will respond to the stop command from the keypad
regardless of the value in this parameter.

Refer to the F-23 to F-25 Multi-Speed Presets parameter description for more
information about multi-speed presets.

If the setpoint frequency requested from the keypad (using the

and

keys) is

less than the maximum speed setting, the time to ramp to that frequency will be
proportionally less than the actual rate setting. For example, if F-04 = 60Hz and F-01
= 4 seconds, it will take 2 seconds to ramp to a frequency reference of 30 Hz.

Note that if the acceleration rate is set too fast, an overcurrent fault may occur (OC will
be displayed).

F-00 Control Source Select

This parameter selects
the drive control
source and speed
reference source.

Parameter Range:

Default Setting:

Step Size:

0 = Local control; control signals and speed reference from

the keypad

1 = Remote control; control signals from the terminal strip;

speed reference from the analog input

2 = Remote control; control signals from the terminal strip;

speed reference from the keypad

3 = Remote control; control signals from the terminal strip;

multi-speed presets from the terminal strip

0 = Local control

N/A

F-01 Acceleration Time

This parameter
specifies the amount
of time it takes the
motor to ramp from
stop to the maximum
speed setting in F-04.

Parameter Range:

Default Setting:

Step Size:

0.5 to 90 seconds

5.0 seconds

0.10 seconds

F-02 Deceleration Time

This parameter
specifies the amount of
time it takes the motor
to ramp from the
maximum speed
setting in F-04 to a
stop.

Parameter Range:

Default Setting:

Step Size:

0.5 to 90 seconds

5.0 seconds

0.10 seconds

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