Allen-Bradley PowerFlex 525 User Manual

Rockwell Automation Publication 520-UM001G-EN-E - September 2014 153
Troubleshooting Chapter 4
Drive does not power up.
Motor is rotating at zero Hz or slip frequency is not correct.
Cause(s) Indication Corrective Action
No input power to drive. None • Check the power circuit.
• Check the supply voltage.
• Check all fuses and disconnects.
Control module is not connected properly to power module. None 1. Remove power.
2. Verify that the control module is properly and fully installed on the power module.
3. Reapply power.
Cause(s) Indication Corrective Action
Incorrect speed calculation. Improper speed. • Verify P032
[Motor NP Hertz].
• Reduce boost with A530 [Boost Select].
• Set P036 [Motor NP RPM] to motor synchronous speed.

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