A115, A116, A114 – Rockwell Automation 22A PowerFlex 4 User Manual FRN 6.xx User Manual

Page 62: A114 [slip hertz @ fla, A115 [process time lo, A116 [process time hi, A117 [bus reg mode, A118 [comm write mode

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Programming and Parameters

A114 [Slip Hertz @ FLA]

Related Parameter(s):

P033

Compensates for the inherent slip in an induction motor. This frequency is added to the commanded
output frequency based on motor current.

Values

Default

2.0 Hz

Min/Max:

0.0/10.0 Hz

Display:

0.1 Hz

A115 [Process Time Lo]

Related Parameter(s):

d010

,

P034

Scales the time value when the drive is running at

P034

[Minimum Freq]. When set to a value other

than zero,

d010

[Process Display] indicates the duration of the process.

Values

Default

0.00

Min/Max:

0.00/99.99

Display:

0.01

A116 [Process Time Hi]

Related Parameter(s):

d010

,

P035

Scales the time value when the drive is running at

P035

[Maximum Freq]. When set to a value other

than zero,

d010

[Process Display] indicates the duration of the process.

Values

Default

0.00

Min/Max:

0.00/99.99

Display:

0.01

A117 [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)

A118 [Comm Write Mode]

Determines whether parameter changes made over communication port are saved and stored in
Non-Volatile Storage (NVS) or RAM only. If they are stored in RAM, the values will be lost at
power-down.

Options

0

“Save” (Default)

1

“RAM Only”

!

ATTENTION: Risk of equipment damage exists. If a controller is
programmed to write parameter data to Non-Volatile Storage (NVS)
frequently, the NVS will quickly exceed its life cycle and cause the
drive to malfunction. Do not create a program that frequently uses
configurable outputs to write parameter data to NVS unless A164
[Comm Write Mode] is set to option 1.

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