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Rockwell Automation Allen-Bradley PowerFlex 755T

Rockwell Automation Allen-Bradley PowerFlex 755T
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Programming Manual
PowerFlex Drives with
TotalFORCE Control
Firmware Revision 10.xxx…11.xxx
Original Instructions
Front C over
This manual links to PowerFlex Drives with TotalFORCE Control Parameters Reference Data,
publication 750-RD101, for parameters and PowerFlex Drives with TotalFORCE Control Conditions
Reference Data, publication 750-RD102
, for fault, alarm, and condition codes. Download the
spreadsheets now for offline access.

Table of Contents

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Rockwell Automation Allen-Bradley PowerFlex 755T Specifications

General IconGeneral
BrandRockwell Automation
ModelAllen-Bradley PowerFlex 755T
CategoryDC Drives
LanguageEnglish

Summary

Preface

Summary of Changes

Lists new or updated information in the publication, including substantive updates only.

Access Fault Codes and Parameter List

Provides links to reference data for parameters and fault, alarm, event, and exception codes.

Download Firmware, AOP, EDS, and Other Files

Directs users to download firmware, associated files, and access product release notes.

Chapter 1 Overview

Parameter Descriptions

Details on where to find TotalFORCE control parameters in an Excel spreadsheet publication.

Startup Information

Guides users through the basic steps required to start up PowerFlex 750-Series products.

CIP Security

Explains CIP Security as a communication mechanism for secure data transport on EtherNet/IP networks.

Apply and Remove Power

Describes procedures for energizing and de-energizing PowerFlex 755T products in various configurations.

Chapter 2 Parameter Organization

Parameter Descriptions

Locates TotalFORCE control parameters in the PowerFlex Drives with TotalFORCE Control Parameters Reference Data.

About Parameters

Explains the types of parameters (Numeric, ENUM, Indirect, Bit) used for drive configuration.

Parameter Access Level

Describes the three selectable parameter access levels: Basic, Advanced, and Expert.

How Drive Parameters are Organized

Explains how parameters are organized in Connected Components Workbench software.

Overview and System Architecture

Details the PowerFlex 755T architecture, organizing parameters into ports, files, and groups.

Predictive Maintenance

Explains how remaining component life appears on the Predictive Maintenance page in software.

Chapter 3 PowerFlex 755 T Control Block Diagrams

Line Side Converter Block Diagrams

Illustrates control algorithms for the line side converter in PowerFlex 755TL, 755TR, and 755TM bus supplies.

Motor Side Inverter Block Diagrams

Illustrates control algorithms for the motor side inverter, covering various control modes.

Diagram Conventions and Definitions

Explains symbols, conventions, and definitions used in the control block diagrams.

Chapter 4 Troubleshooting

Fault and Alarm Code Descriptions

Details where to find fault, alarm, event, and exception codes for PowerFlex products.

Faults

Defines the four types of faults that can stop the drive and their characteristics.

Alarms

Defines two types of alarms that may stop the drive or prevent starting if unaddressed.

Events

Describes events that occur during normal operation and are recorded for troubleshooting.

Configurable Conditions

Explains how to set user-configurable conditions to trigger faults, alarms, or ignore events.

Viewing Faults, Alarms, Events, and Exceptions

Details how to access and view fault, alarm, event, and exception occurrences via software or HIM.

HIM Indication (Fault Display Screen)

Describes the information displayed on the fault display screen and its associated soft key functions.

Manually Clearing Faults

Provides steps to manually clear faults using the HIM, including addressing the cause.

Status Indicators

Explains the status indicators on the HIM cradle and their corresponding states and descriptions.

Power Layer Interface (PLI) Circuit Board Status Indicators

Details the status indicators and 7-segment display on the PowerFlex 755T power layer interface circuit board.

AC Precharge Circuit Board Status Indicators

Describes status indicators and the 7-segment display on the AC precharge module for reporting conditions.

DC Precharge Circuit Board Status Indicators

Explains status indicators and the 7-segment display on the DC precharge module for reporting conditions.

Fiber-optic Interface Circuit Board Status Indicator

Details the status indicator on the fiber-optic interface circuit board for reporting conditions.

Setting Factory Defaults

Provides instructions on setting the drive to factory default parameters and lists parameters not reset.

Fan Usage by Product

Lists the fans present in each product frame size and enclosure rating for PowerFlex 755TS Drives.

Hardware Service Manual

References manuals providing schematics and part replacement instructions for PowerFlex 755T/755TS products.

Fault and Alarm Display Codes

Explains the three formats for displaying event numbers for PowerFlex 750-Series faults and alarms.

Common Symptoms and Corrective Actions

Provides a table of common symptoms, causes, indications, and corrective actions for drive issues.

Testpoint Codes and Functions

Describes how to select and view testpoint values for Port 9 and Port 10 parameters.

Reset as Shipped

Details the procedure to reset the TotalFORCE control platform to its shipped state using IP address switches.

Recovery Mode

Explains the recovery mode that recreates the product file system and defaults parameters.

Secure Erase

Describes the Secure Erase feature for permanently removing configurations before disposal or repair.

Configurable LCL Filter Capacitor Failure Response

Details configuring the Line Side Converter to produce an alarm instead of a fault for LCL Capacitor Failure.

Configurable LCL Filter Capacitor Over Resonance Response

Details configuring the Line Side Converter to produce an alarm instead of a fault for LCL Capacitor Over Resonance.

PowerFlex 755 T LiftingTorque Proving

Provides information on using the TorqProve feature without an encoder, emphasizing safety limitations.

Technical Support Options

Lists information needed when contacting Technical Support and describes Tech Support wizards.

Appendix A Permanent Magnet Motors

Compatible Allen-Bradley Servo Motors

Lists specifications for Allen-Bradley servo motors compatible with PowerFlex 755TS drives for configuration.

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