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Rockwell Automation Allen-Bradley PowerFlex 750 Series User Manual

Rockwell Automation Allen-Bradley PowerFlex 750 Series
64 pages
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Quick Start
PowerFlex 750-Series AC
Drives with TotalFORCE
Control
Catalog Number 20G
Original Instructions

Table of Contents

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Rockwell Automation Allen-Bradley PowerFlex 750 Series Specifications

General IconGeneral
CategoryDC Drives
Series750 Series
Output Voltage Range0 to Input Voltage
Control MethodVector Control, V/Hz Control
Communication ProtocolsEtherNet/IP, ControlNet, DeviceNet, Modbus TCP/IP
Enclosure TypesNEMA/UL Type 1, NEMA/UL Type 12
Storage Temperature Range-40...70 °C (-40...158 °F)
Relative Humidity5...95% noncondensing
AltitudeUp to 1000m (3280 ft) without derating
CertificationsUL, CE, cUL

Summary

PowerFlex 750-Series AC Drives with TotalFORCE Control

Important User Information

Safety Warnings and Hazards

Identifies critical safety information, hazards, and precautions for safe operation and maintenance.

Preface

Introduction

Provides an overview of the Quick Start guide and its purpose for first-time users.

Manual Audience and Equipment

Defines the intended users and required equipment for this manual.

Installation and Application Overview

Outlines installation assumptions and supported application types for the drives.

Step 1: Gather the Required Information

Record System and Motor Data

Details on recording essential system, motor nameplate, and AC power data for configuration.

Record Velocity Reference and Start/Stop Sources

Guides on documenting signal and control source connections for drive configuration.

Step 2: Validate the Drive Installation

Verify Jumpers and Wiring Configurations

Ensures correct jumper settings, power source ratings, and wiring for safe and proper installation.

Step 3: Power Up, Configure the Modular Control Profiles

Verify Power Jumper and I/O Configuration

Validates jumper settings and I/O wiring critical for drive configuration and operation.

HIM Operation and Navigation

Instructions on using the Human Interface Module (HIM) and its navigation features.

Power the Drive

Details the procedures for safely energizing the drive for the first time.

Configure Key Motor and Application Parameters

Sets motor parameters like voltage, duty, units, control mode, and application selection.

Configure Network and System Settings

Configures bus regulation, embedded EtherNet/IP adapter, and IP address settings.

Reset Device and Verify Configurations

Performs a device reset to apply settings and verifies the final configuration.

Step 4: Configure the Line Side Converter

Enter Line Side Converter Settings

Configures parameters for the line side converter, including frequency, kVA, and impedance.

Step 5: Enter Motor Data

Enter Motor Nameplate Data

Inputting motor nameplate voltage, current, RPM, power, and units for accurate control.

Configure Motor Electrical and Protection Parameters

Sets motor poles, overload thresholds, protection class, and thermal parameters for motor management.

Step 6: Set Up Velocity Feedback for Flux Vector Control

Record and Configure Encoder Information

Records and configures encoder feedback parameters for Flux Vector control applications.

Step 7: Tune the Motor Side Inverter Control

Set Motor Velocity and Directionality

Configures maximum velocity limits and verifies correct motor rotation direction.

Select Parameter Source and Enter Motor Inertia

Chooses parameter source and inputs motor inertia value for accurate tuning.

Perform Motor Identification and Autotune Tests

Executes tests to identify motor characteristics and calculate optimal autotune parameters.

Step 8: Set Up Velocity Reference

Configure Reference Source

Configures the source for velocity reference signals, including HIM and I/O module inputs.

Configure Embedded EtherNet/IP Velocity Reference

Sets up the velocity reference using the embedded EtherNet/IP communication interface.

Step 9: Set Up Start/Stop

Configure HIM Start/Stop Control

Sets up start and stop commands using the Human Interface Module (HIM).

Configure I/O Module Start/Stop Control

Configures start/stop commands via digital inputs from I/O modules using two-wire or three-wire methods.

Configure Embedded EtherNet/IP Start/Stop Control

Enables start/stop commands through the embedded EtherNet/IP communication interface.

Step 10: Set Acceleration and Deceleration Times

Adjust Acceleration and Deceleration Times

Modifies acceleration and deceleration times to protect the drive and motor from overload conditions.

Step 11: Configure Outputs

Configure Analog Outputs

Sets up analog output parameters to provide signals for monitoring drive status.

Configure Digital Outputs

Configures digital output parameters for status indication or control signals.

Step 12: Verify Drive Operation

Configuration Troubleshooting and Verification

Verifies correct operation and provides troubleshooting steps for configuration issues.

After Basic Setup

Configure Predictive Maintenance

Enables and configures the Predictive Maintenance feature for component life monitoring.

Advanced Configuration Options

Guides users to further configuration resources and advanced setup topics.

Appendix A Reference Information

Device Reset and Default Settings

Details methods for resetting the drive to factory defaults or specific configurations.

Status Indicators

Explains the meaning of drive status indicators on the HIM for operational monitoring.

Line Side Converter and High Inertia Configuration

Discusses configuration for line side converters and high inertia loads, including alarms and times.

HIM Function Management

Manages HIM functions like disabling start keys and copying drive parameters.

Calculating AC Line Impedance

Provides equations and guidance for calculating AC line impedance in systems with line reactors.

Additional Resources

Rockwell Automation Support

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