A187, Advanced program group (continued) – Rockwell Automation 22C PowerFlex 400 AC Drive FRN 1.xx - 7.xx User Manual

Page 106

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Programming and Parameters

PowerFlex 400 Adjustable Frequency AC Drive FRN 1.xx - 7.xx User Manual
Publication 22C-UM001I-EN-P

Advanced Program Group (continued)

A187 [Bus Reg Mode]

Controls the operation of the drive voltage regulation, which is normally operational at decel or when
the bus voltage rises.
Refer to the Attention statement on page

P-3

for important information on bus regulation.

Options

0 “Disabled”

1 “Enabled” (Default)

A188 [Skip Frequency 1]

Related Parameter(s):

A189

Sets the frequency at which the drive will not operate.
A setting of 0 disables this parameter.

Values

Default:

0 Hz

Min/Max:

0/320 Hz

Display:

1 Hz

A189 [Skip Freq Band 1]

Related Parameter(s):

A188

Determines the bandwidth around

A188

[Skip Frequency 1]. A189 [Skip Freq Band 1] is split applying

1/2 above and 1/2 below the actual skip frequency.
A setting of 0.0 disables this parameter.

Values

Default:

0.0 Hz

Min/Max:

0.0/30.0 Hz

Display:

0.1 Hz

Frequency

Time

Skip Frequency

Command

Frequency

Drive Output
Frequency

Skip Frequency Band

A190 [Skip Frequency 2]

Related Parameter(s):

A191

Sets the frequency at which the drive will not operate.
A setting of 0 disables this parameter.

Values

Default:

0 Hz

Min/Max:

0/320 Hz

Display:

1 Hz

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