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

Programming and Parameters
3-31
Advanced Program Group
(continued)
A091 [PWM Frequency]
Related Parameter(s):
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):
,
Sets the maximum number of times the drive attempts to reset a fault and restart.
For information on faults and fault codes refer to
Clear a Type 1 fault and restart the drive.
1. Set A092 [Auto Rstrt Tries] to a value other than “0”.
2. Set
[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
[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):
Sets the time between restart attempts when
[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