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Allen-Bradley PowerFlex 520 Series

Allen-Bradley PowerFlex 520 Series
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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

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Allen-Bradley PowerFlex 520 Series Specifications

General IconGeneral
BrandAllen-Bradley
ModelPowerFlex 520 Series
CategoryDC Drives
LanguageEnglish

Summary

Preface

Overview

Provides a general introduction to the PowerFlex 520-Series Adjustable Frequency AC Drive.

General Precautions

Details important safety guidelines and warnings for handling and installing the drive.

Catalog Number Explanation

Explains the structure and meaning of the PowerFlex 520-series drive catalog numbers.

Chapter 1 InstallationWiring

Mounting Considerations

Details information on mounting and wiring the PowerFlex 520-series drives.

AC Supply Source Considerations

Provides guidelines for connecting the AC supply source to the PowerFlex 520-series drives.

General Grounding Requirements

Outlines the requirements for safely grounding the PowerFlex 520-series drives.

Fuses and Circuit Breakers

Provides recommendations for input fuses and circuit breakers for PowerFlex 520-Series drives.

Power Wiring

Details the procedures and guidelines for connecting power wiring to the drive.

IO Wiring

Provides important points and recommendations for wiring the drive's I/O.

Control IO Terminal Block

Details the wire specifications for the control I/O terminal block.

Start and Speed Reference Control

Explains how to select and configure start and speed reference sources for the drive.

CE Conformity

Details the PowerFlex 520-series drives compliance with CE directives and standards.

Chapter 2 Start Up

Prepare for Drive Start-Up

Provides a task list for preparing the drive for initial start-up procedures.

Viewing and Editing Parameters

Illustrates basic keypad navigation and how to program a parameter.

Drive Programming Tools

Lists recommended software tools for drive configuration and setup.

Smart Start-Up with Basic Program Group Parameters

Describes configuration of commonly used parameters for simple and efficient drive setup.

Chapter 3 Programming and Parameters

Parameter Groups

Lists and organizes drive parameters for quick access based on function.

Basic Display Group

Details parameters for viewing common drive operating conditions.

Basic Program Group

Details commonly used programmable functions for drive setup.

Terminal Block Group

Details parameters related to programmable terminal functions.

Communications Group

Details parameters for programmable communication functions.

Fault and Diagnostic Group

Lists codes for specific fault conditions and diagnostic information.

AppView Parameter Groups

Groups parameters for specific applications for quick access.

Chapter 4 Troubleshooting

Drive Status

Describes how the drive's condition is monitored and indicated.

Faults

Defines faults as conditions that stop the drive and categorizes them.

Fault Descriptions

Provides a list and description of drive faults with corresponding actions.

Common Symptoms and Corrective Actions

Lists common drive symptoms and their corrective actions for troubleshooting.

Appendix A Supplemental Drive Information

Certifications

Lists the certifications and compliance standards for the PowerFlex 520-series drives.

Environmental Specifications

Details operating and storage conditions for the drives.

Technical Specifications

Provides detailed electrical and control specifications for the drives.

Power Specifications

Lists estimated watts loss for various drive ratings.

Appendix B Accessories and Dimensions

Product Selection

Provides guidance for selecting the correct PowerFlex 520-series drive based on ratings.

PowerFlex 520-Series Drive Ratings

Details the power ratings, output current, and catalog numbers for drive models.

Human Interface Module (HIM) Option Kits and Accessories

Lists available option kits and accessories for the Human Interface Module.

Optional Accessories and Kits

Details installation procedures for optional accessories like communication adapters.

Appendix C RS485 (DSI) Protocol

Network Wiring

Describes the network wiring for connecting PowerFlex 520-series drives via RS485.

Parameter Configuration

Lists parameters used to configure the drive for operation on a DSI network.

Supported Modbus Function Codes

Lists the Modbus function codes supported by the PowerFlex 520-series drives.

Appendix D Velocity StepLogic, Basic Logic and TimerCounter Functions

Velocity StepLogic Using Timed Steps

Explains how to configure Velocity StepLogic using timed steps for motor control.

Timer Function

Describes how digital inputs and outputs control the timer function.

Counter Function

Details how digital inputs and outputs control the counter function.

Appendix E EncoderPulse Train Usage and Position StepLogic Application

Encoder and Pulse Train Usage

Explains the use of pulse train input and optional encoder cards for drive functions.

Positioning Overview

Provides an overview of the position regulator for various applications.

Common Guidelines for All Applications

Offers general guidelines for configuring the position regulator for different applications.

Positioning Operation

Details how to operate the position regulator based on different modes.

Appendix F PID Set Up

PID Loop

Explains the built-in PID control loops and how they maintain process feedback.

Exclusive Control

Describes the configuration where PID Output becomes the entire frequency command.

Trim Control

Details how PID Output is added to the Speed Reference for trimming.

PID Reference and Feedback

Explains how to select PID reference and feedback sources.

Guidelines for Adjusting the PID Gains

Provides step-by-step guidance for adjusting PID gains for optimal performance.

Appendix G Safe-Torque-Off Function

PowerFlex 525 Safe-Torque-Off Overview

Provides an overview of the Safe-Torque-Off function and its safety compliance.

Important Safety Considerations

Highlights critical safety responsibilities for the system user.

Enabling PowerFlex 525 Safe-Torque-Off

Details the procedure for enabling the Safe-Torque-Off function on the drive.

Verify Operation

Describes how to test the safety function after initial setup and periodically.

Appendix H EtherNetIP

Establishing A Connection With EtherNetIP

Provides basic information on setting up an EtherNet/IP connection.

Appendix I Control Diagrams

Induction Motor Tuning Diagrams

Presents diagrams illustrating motor tuning for speed control.

Adjusting Speed Control Parameters

Provides guidance on adjusting speed control parameters for motor tuning.

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