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Allen-Bradley PowerFlex 525

Allen-Bradley PowerFlex 525
244 pages
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PowerFlex 520-Series Adjustable Frequency AC Drive
PowerFlex 523 Catalog Number 25A
PowerFlex 525 Catalog Number 25B
User Manual
Original Instructions

Table of Contents

Other manuals for Allen-Bradley PowerFlex 525

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Allen-Bradley PowerFlex 525 Specifications

General IconGeneral
Horsepower0.5-30 HP
kW0.4-22 kW
Input Voltage200-240V AC, 380-480V AC
EnclosureIP20, NEMA/UL Type 1
CommunicationsEtherNet/IP
Control MethodsV/Hz, Sensorless Vector
STOSafe Torque Off (STO)
Output Voltage0-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 Humidity5-95% non-condensing
DimensionsVaries by model
WeightVaries by model

Summary

Preface

General Precautions

Outlines essential safety guidelines and warnings for handling and installing the drive.

Chapter 1: InstallationWiring

Mounting Considerations

Details requirements for physically mounting the drive, including orientation and surface.

AC Supply Source Considerations

Provides guidance on connecting the drive to the AC supply, including ungrounded systems.

General Grounding Requirements

Specifies requirements for connecting the drive to system ground for safety and EMC compliance.

Fuses and Circuit Breakers

Details recommended AC line input fuse and circuit breaker information for branch circuit protection.

Power Wiring

Provides guidelines and recommendations for wiring the power connections to the drive.

IO Wiring

Covers wiring recommendations and precautions for the drive's input/output terminals.

Chapter 2: Start Up

Prepare for Drive Start-Up

Provides a step-by-step task list for safely preparing the drive before initial power-up.

Viewing and Editing Parameters

Provides basic navigation instructions and examples for programming parameters using the keypad.

Smart Start-Up with Basic Program Group Parameters

Guides users through essential parameters for a simple and efficient drive start-up.

Chapter 3: Programming and Parameters

Basic Program Group

Details the most commonly used parameters for motor setup and basic drive configuration.

Fault and Diagnostic Group

Lists and explains fault codes, their descriptions, and related parameters for troubleshooting.

Chapter 4: Troubleshooting

Faults

Defines faults as conditions that stop the drive and categorizes them into two main types.

Fault Descriptions

Lists and describes common drive faults, their types, and recommended corrective actions.

Common Symptoms and Corrective Actions

Provides troubleshooting guidance for common symptoms like motor not starting or unstable operation.

Appendix D: Velocity StepLogic, Basic Logic and TimerCounter Functions

Velocity StepLogic Function

Explains how to program simple logic functions using preset speeds and timers for the PowerFlex 525.

Appendix E: EncoderPulse Train Usage and Position StepLogic Application

Positioning Overview

Introduces the position regulator for applications without multiple limit switches or photo-eyes.

Appendix F: PID Set Up

PID Loop

Explains the built-in PID control loops for maintaining process feedback at a desired set point.

Appendix G: Safe-Torque-Off Function

PowerFlex 525 Safe-Torque-Off Overview

Introduces the Safe-Torque-Off (STO) function, its purpose, and compliance standards.

Verify Operation

Describes how to test the safety function after initial setup and at regular intervals.

Appendix H: EtherNetIP

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