Allen-Bradley PowerFlex 755 User manual

Flying Start

PowerFlex 755 AC Drives

For Classroom Use Only!

Important User Information

This documentation, whether, illustrative, printed, “online” or electronic (hereinafter “Documentation”) is intended for use only as

a learning aid when using Rockwell Automation approved demonstration hardware, software and firmware. The Documentation

should only be used as a learning tool by qualified professionals.

The variety of uses for the hardware, software and firmware (hereinafter “Products”) described in this Documentation, mandates

that those responsible for the application and use of those Products must satisfy themselves that all necessary steps have been

taken to ensure that each application and actual use meets allperformance and safety requirements, including any applicable

laws, regulations, codes and standards in addition to any applicable technical documents.

In no event will Rockwell Automation, Inc., or any of itsaffiliate or subsidiary companies (hereinafter “Rockwell Automation”) be

responsible or liable for any indirect or consequential damages resulting from the use or application of the Products described in

this Documentation. Rockwell Automation does not assume responsibility or liability for damages of any kind based on the

alleged use of, or reliance on, this Documentation.

No patent liability is assumed by Rockwell Automation with respect to use of information, circuits, equipment, or software

described in the Documentation.

Except as specifically agreed in writing as part of a maintenance or support contract,equipment users are responsible for:

• properly using, calibrating, operating, monitoring and maintaining all Products consistent with all Rockwell Automation

or third-party provided instructions, warnings, recommendations and documentation;

• ensuring that only properly trained personnel use, operate and maintain the Products at all times;

• staying informed of all Productupdates and alerts and implementing all updates and fixes; and

• All other factors affecting the Products that are outside of the direct control of Rockwell Automation.

Reproduction of the contents of the Documentation, in whole or in part, without written permission of Rockwell Automation is

prohibited.

Throughout this manual we use the following notes to make you aware of safetyconsiderations:

Identifies information about practices or circumstances

that can cause an explosion in a hazardous environment,

which may lead to personal injury or death, property damage, or economic loss.

Identifies information that is critical for successful application and understanding of the product.

Identifies information about practices or circumstances that can lead to personal injury or death, property

damage, or economic loss. Attentions help you:

• identify a hazard

• avoid a hazard

• recognize the consequence

Labels may be located on or inside the drive to alert people that dangerous voltage may be present.

Labels may be located on or inside the drive to alert people that surfaces may be dangerous temperatures.

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IntroSteps

Contents

Contents..........................................................................................................................................................................................3

Before you begin.............................................................................................................................................................................4

About this lab....................................................................................................................................................................................4

Tools & Prerequisites........................................................................................................................................................................4

Network Setup................................................................................................................................................................................. 5

About the PowerFlex 755 DHQ Demo Box...................................................................................................................................6

Drive Setup – Reset Defaults.........................................................................................................................................................7

Drive Setup – Auto Tune and Configuration Parameters............................................................................................................ 8

Connect to the Drive using Connected Components Workbench.....................................................................................................8

Configuring Drive Parameters...........................................................................................................................................................9

Flying Start.................................................................................................................................................................................... 12

Configuring the Drive Parameters for Flying Start..........................................................................................................................12

Demo..............................................................................................................................................................................................14

Enhanced Flying Start – Forward...................................................................................................................................................14

Sweep Flying Start – Forward.........................................................................................................................................................15

Sweep Flying Start – Reverse........................................................................................................................................................16

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Before you begin

Please review the following information before starting this lab.

About this lab

This session provides you with an opportunity to explore the Flying Start features of the PowerFlex 755 AC Drive. In this session

you will:

Demonstrate a scenario in which Flying Start is not used

Explore Flying Start Enhanced mode

Explore Flying Start Sweep mode

This lab takes approximately 40 minutes to complete.

Lab Objective

At the end of this lab you will be able to:

1. Configure the drive for Flying Start – Enhanced

2. Configure the drive for Flying Start – Sweep

Tools & Prerequisites

Software programs required

•Connected Components Workbench v9.01

•RSLinx Classic v3.80.00

Hardware devices required

•PowerFlex 755 DHQ Demo Box (PN-39023)

oPowerFlex 755 AC Drive (20G11-N-B-DM1AA6K32V8) – v12.001

•Ethernet patch cables

•Motor with flywheel attached

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Network Setup

Set IP Address of PowerFlex 755 to 192.168.1.30 by setting the IP address switches.

Ethernet Connections

PF755 Ethernet Port

Hundreds – 0

Tens – 3

Ones – 0

Motor with Flywheel attached

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About the PowerFlex 755 DHQ Demo Box

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Drive Setup – Reset Defaults

Use the steps below to reset the drive to its default settings.

1. Press the ‘Folders’ button on the HIM keypad.

The button is located on the bottom row of the HIM Keypad (shown circled in the left image below). Pressing the ‘Folders’

button changes the HIM screen display to the Folders screen (see right image below).

PowerFlex 755

20G . . . B4P2

240V4.2A

PORTS

05 Universal Fdbk

00 PowerFlex 755

01 20-HIM-x6

06 Dual Encoder

2. Use the Enter key located in the center of theHIM keypad to select 00 PowerFlex 755.

3. Now, use the left or right arrow keys to navigate to the Memory heading, then select Set

Defaults.

4. Select This port only, then select the All option using the Enter key.

At this time the drive may display Fault 58, which is expected.

5. Clear the fault using the Red stop key (if necessary), then Confirm the reset.

6. Press ESC twice to return to the main display.

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Drive Setup – Auto Tune and Configuration Parameters

Use the settings below to auto tune the drive, and configure certain parameters for the lab.

Connect to the Drive using Connected Components Workbench

1. Open Connected ComponentsWorkbench using the icon on the desktop.

2. In the Device Toolbox expand Discover, then click Browse Connections in the Device Toolbox to open the

Connection Browser.

3. Browse to AB_ETH-1, Ethernet, and select 192.168.1.30, PowerFlex 755.

CCW will now connect to the drive, showing its information in the main pane of the software window.

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Configuring Drive Parameters

1. Select the Parameters button to view the parameters for the PowerFlex 755 drive.

2. Using the Group drop down list, expandMotor Control and select Motor Data.

3. Fill in the following parameters with thevalues found on themotor nameplate at this station.

Motor NP Volts

Motor NP Amps

Motor NP Hertz

Motor NP RPM

Motor NP Power

Be sure to press Enter after filling in each value to be sure the entry is confirmed.

4. Next, select Mtr Ctrl Options from the Group drop down list, and change the followingparameter, being sure to

press Enter after the change:

Motor Control Mode – Induction FV

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5. In the Group drop down menu, expand Drive Cfg and select Preferences. Change the following parameters:

300 – Speed Units – RPM

301 – Access Level - Expert

6. In the Group drop down menu, expand Speed Control, select Speed Reference andchange the following

parameters:

545 – Speed Ref A Select – Port 0: Preset Speed 1 (Picture A)

571 – Preset Speed 1 – 1400 (Picture B)

7. In the Group drop down menu, select Speed Regulator, and change the following parameter:

636 - Speed Reg BW – 5

8. In the Group drop down menu, expand Drive Cfg, then select Braking Features, and change the following

parameter:

409 - Dec Inhibit Act – Ignore

Picture A

Picture B

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