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A092, Advanced program group, Continued) – Rockwell Automation 22D PowerFlex 40P User Manual, FRN 3 User Manual

Page 77: A091 [pwm frequency, A092 [auto rstrt tries, A093 [auto rstrt delay, Programming and parameters 3-31

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Programming and Parameters

3-31

Advanced Program Group

(continued)

A091 [PWM Frequency]

Related Parameter(s):

A124

Sets the carrier frequency for the PWM output waveform. The chart below provides derating
guidelines based on the PWM frequency setting.
Important: Ignoring derating guidelines can cause reduced drive performance.

Values

Default:

4.0 kHz

Min/Max:

2.0/16.0 kHz

Display:

0.1 kHz

68

84

88

80
76

96

100

92

72

64
60
56
52

8

7

6

5

4

3

2

1

15

14

16

13

12

11

10

9

A092 [Auto Rstrt Tries]

Related Parameter(s):

A055

,

A058

,

A061

,

A093

Sets the maximum number of times the drive attempts to reset a fault and restart.
For information on faults and fault codes refer to

Chapter 4

.

Clear a Type 1 fault and restart the drive.
1. Set A092 [Auto Rstrt Tries] to a value other than “0”.
2. Set

A093

[Auto Rstrt Delay] to a value other than “0”.

Clear an OverVoltage, UnderVoltage or Heatsink OvrTmp fault without restarting the drive.
1. Set A092 [Auto Rstrt Tries] to a value other than “0”.
2. Set

A093

[Auto Rstrt Delay] to “0”.

Values

Default:

0

Min/Max:

0/9

Display:

1

!

ATTENTION:

Equipment damage and/or personal injury may result if this parameter

is used in an inappropriate application. Do not use this function without considering
applicable local, national and international codes, standards, regulations or industry
guidelines.

A093 [Auto Rstrt Delay]

Related Parameter(s):

A092

Sets the time between restart attempts when

A092

[Auto Rstrt Tries] is set to a value other than zero.

Values

Default:

1.0 Secs

Min/Max:

0.0/120.0 Secs

Display:

0.1 Secs