Allen-Bradley PowerFlex 525 User Manual

Rockwell Automation Publication 520-UM001A-EN-E - February 2013 113
Programming and Parameters Chapter 3
Advanced Program Group (continued)
A541 [Auto Rstrt Tries] Related Parameter(s): A542
Sets the maximum number of times the drive attempts to reset a fault and restart. See Chapter 4 for more information on faults and fault codes.
Clear a Type 1 fault and restart the drive.
1. Set A541 [Auto Rstrt Tries] to a value other than “0”.
2. Set A542 [Auto Rstrt Delay] to a value other than “0”.
Clear an OverVoltage, UnderVoltage or Heatsink OvrTmp fault without restarting the drive.
1. Set A541 [Auto Rstrt Tries] to a value other than “0”.
2. Set A542
[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.
A542 [Auto Rstrt Delay] Related Parameter(s): A541
Sets the time between restart attempts if A541 [Auto Rstrt Tries] is not zero.
Values Default: 1.0 s
Min/Max: 0.0/120.0 s
Display: 0.1 s
A543 [Start At PowerUp]
Stop drive before changing this parameter.
Enables/disables drive start on power up without a start command being cycled.
Options 0 “Disabled” (Default)
1“Enabled”
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.
A544 [Reverse Disable] Related Parameter(s): b006
Stop drive before changing this parameter.
Enables/disables the function that allows the direction of motor rotation to be changed.
Options 0 “Rev Enabled” (Default)
1 “Rev Disabled”
A545 [Flying Start En]
Sets the condition that allows the drive to reconnect to a spinning motor at actual RPM.
Options 0 “Disabled” (Default)
1 “Enabled” Catch and ramp to commanded speed at every drive start.
A546 [FlyStrt CurLimit]
Used to determine when the drive has matched the motor frequency if flying start is enabled.
Values Default: 150%
Min/Max: 30/200%
Display: 1%

Allen-Bradley PowerFlex 525 Specifications

General

Horsepower	0.5-30 HP
kW	0.4-22 kW
Input Voltage	200-240V AC, 380-480V AC
Enclosure	IP20, NEMA/UL Type 1
Communications	EtherNet/IP
Control Methods	V/Hz, Sensorless Vector
STO	Safe Torque Off (STO)
Output Voltage	0-Input Voltage
Operating Temperature	-20°C to 50°C (-4°F to 122°F)
Storage Temperature	-40°C to 85°C (-40°F to 185°F)
Relative Humidity	5-95% non-condensing
Dimensions	Varies by model
Weight	Varies by model