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Allen-Bradley PowerFlex 70 Enhanced Control User Manual

Allen-Bradley PowerFlex 70 Enhanced Control
170 pages
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Reference Manual
70 Enhanced Control
and
700 Vector Control
www.abpowerflex.com
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Allen-Bradley PowerFlex 70 Enhanced Control Specifications

General IconGeneral
BrandAllen-Bradley
ModelPowerFlex 70 Enhanced Control
CategoryDC Drives
LanguageEnglish

Summary

Important User Information

Preface

Overview

Provides general information about the manual's scope and conventions.

Reference Information

General Precautions

Highlights essential precautions for safe installation, operation, and maintenance.

Detailed Drive Operation

Explains drive functions, organized alphabetically by topic.

Analog Inputs

Details possible uses and scaling configurations for analog inputs.

Manual Conventions

Explains symbols and text conventions used throughout the manual.

Accel/Decel Time

Sets the rate at which the drive ramps output frequency after start/stop.

Analog Outputs

Describes analog output configurations, scaling, and examples.

Auto/Manual

Explains the function for temporary override of speed and start/stop control.

Auto Restart

Describes the drive's ability to automatically reset faults and restart.

Autotune

Details parameters determined by autotune tests for motor identification.

Bus Regulation

Explains how the drive regulates excess voltage on the DC bus.

Current Limit

Describes methods the drive uses to protect against overcurrent situations.

Digital Inputs

Details the configuration and function of digital inputs.

Digital Outputs

Describes programming digital outputs based on various drive conditions.

Direction Control

Explains how drive direction is controlled via various inputs and methods.

Drive Overload

Details the drive's overload function with inverse time and thermal manager.

Faults

Details conditions causing faults, fault queue, and clearing procedures.

Flying Start

Details the feature for starting into a rotating motor, resuming normal operation.

Motor Control Modes

Selects drive output mode: V/Hz, Sensorless Vector, Flux Vector, etc.

Motor Overload

Details the drive's overload function with inverse time and thermal manager.

Notch Filter

Reduces mechanical resonance in the torque reference loop.

Position Indexer/Speed Profiler

Configures the drive as a velocity or position regulator with programmable steps.

Speed Reference

Selects the speed reference source from digital inputs or network commands.

Speed Regulation

Adjusts output frequency to compensate for load changes and maintain speed.

Stop Modes

Describes various methods for braking or stopping a load with the drive.

User Display

Allows programming the display to show pertinent information when keys are inactive.

Voltage Class

Identifies the general input voltage range to the drive.

Voltage Tolerance

Defines the acceptable input voltage ranges for drive operation.

Appendix

Supplemental Information

Provides additional technical details and parameter explanations.

Engineering Parameters

Lists and describes parameters related to motor control and utility functions.

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