Allen-Bradley PowerFlex 40P User Manual

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
7
6
96
1
00
92
72
64
60
56
52
8
7
6
5
4
3
2
1
1
5
14
1
6
1
3
12
11
1
0
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

Allen-Bradley PowerFlex 40P Specifications

General

Brand	Allen-Bradley
Model	PowerFlex 40P
Category	Controller
Language	English