Rockwell Automation PowerFlex 70 AC Drive User Manual

About this manual

The document serves as a user guide for installing, starting up, and troubleshooting the PowerFlex 70 Adjustable Frequency AC Drive. It is intended for qualified personnel who can program and operate adjustable frequency AC drives.

The manual covers general precautions, installation wiring, start-up routines, programming parameters organized into specific files (Monitor, Motor Control, Speed Command, etc.), and troubleshooting faults and alarms.

What's inside

• Installation/Wiring
• Start Up
• Programming and Parameters
• Troubleshooting Faults and Alarms
• Supplemental Drive Information
• HIM Overview
• Application Notes

Frequently asked questions

Where can I find detailed drive information?

For detailed drive information, please refer to the PowerFlex Reference Manuals, publications PFLEX-RM001 and PFLEX-RM004.

Who is qualified to install, start-up, or maintain this drive?

Only qualified personnel familiar with adjustable frequency AC drives and associated machinery should plan or implement the installation, start-up, and subsequent maintenance of the system.

What safety step must be taken before working on the drive?

You must verify that the voltage on the bus capacitors has discharged by measuring the DC bus voltage at the +DC terminal and the -DC test point to ensure it is zero.

What specific information does this manual provide?

This manual provides basic information needed to install, start-up, and troubleshoot the PowerFlex 70 Adjustable Frequency AC Drive.