T to, A069, Internal fr – Rockwell Automation 22B PowerFlex 40 FRN 1.xx - 6.xx User Manual

Page 68: Advanced program group, Continued), A068 [decel time 2, A069 [internal freq

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3-22

Programming and Parameters

PowerFlex 40 Adjustable Frequency AC Drive FRN 1.xx - 6.xx User Manual
Publication 22B-UM001H-EN-E

Advanced Program Group

(continued)

A068 [Decel Time 2]

Related Parameter(s):

P040

,

A051

-

A054

,

A070

-

A077

,

A140

-

A147

When active, sets the rate of deceleration for all speed decreases except jog. Refer to the flowchart
on page

1-24

for details.

Values

Default:

20.0 Secs

Min/Max:

0.1/600.0 Secs

Display:

0.1 Secs

Maximum Freq

Decel Time

Decel Rate

=

Speed

0

Time

P035 [Maximum Freq]

P039 or A067
[Accel Time x]

P040 or A068

[Decel Time x]

0

Acceler

ation

Deceler

ation

A069 [Internal Freq]

Related Parameter(s):

P038

,

A162

Provides the frequency command to the drive when

P038

[Speed Reference] is set to 1 “Internal

Freq”. When enabled, this parameter will change the frequency command in “real time” using the
integral keypad Up Arrow or Down Arrow when in program mode.
Important: Once the desired command frequency is reached, the Enter key must be pressed to store
this value to EEPROM memory. If the ESC key is used before the Enter key, the frequency will return
to the original value following the normal accel/decel curve.
If

A051

-

A054

[Digital Inx Sel] is set to 16 “MOP Up” or 17 “MOP Down” this parameter acts as the

MOP frequency reference.

Values

Default:

60.0 Hz for IP20 rated drives

0.0 Hz for IP66, NEMA/UL Type 4X drives

Min/Max:

0.0/400.0 Hz

Display:

0.1 Hz

22B-UM001.book Page 22 Wednesday, January 22, 2014 11:04 AM

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