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Rockwell Automation RELIANCE ELECTRIC SP120 Instruction Manual

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Using the SP120 AC Drive
Demo Unit
M/N D1SP1201
Instruction Manual
D2-3471

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Summary of Contents for Rockwell Automation RELIANCE ELECTRIC SP120

  • Page 1 Using the SP120 AC Drive Demo Unit M/N D1SP1201 Instruction Manual D2-3471...
  • Page 2 Disconnect, lockout, and tag the power source if contact must be made. Failure to observe this precaution could result in severe bodily injury or loss of life. Trademarks not belonging to Rockwell Automation are property of their respective companies. ©2000 Rockwell International Corporation...

  • Page 3: Table Of Contents

    ONTENTS Chapter 1 Introduction 1.1 What is a Variable-Speed Drive?..1-1 1.2 About the SP120 Drive ...... 1-1 Chapter 2 Setting up the Demo Unit 2.1 Demo Unit Components and Wiring .. 2-1 2.2 Connecting Power to the Demo Unit . 2-2 Chapter 3 Programming Basics 3.1 Parameter Menu Structure ....3-1...
  • Page 4 Using the SP120 AC Drive Demo Unit...

  • Page 5: What Is A Variable-Speed Drive

    HAPTER Introduction This manual describes how to use the SP120 demo unit. For complete product information, refer to the SP120 AC Drive Installation and Operation Manual (D2-3456). 1.1 What Is a Variable-Speed Drive? A variable-speed drive is an electronic device that controls the speed, torque, horsepower, and direction of an AC or DC motor.
  • Page 6 The SP120 drive comes standard with four control selections to meet specific application requirements: • Speed potentiometer • Single-channel analog input • Preset speeds (up to 15) • PID Using the SP120 AC Drive Demo Unit...

  • Page 7: Setting Up The Demo Unit

    HAPTER Setting Up the Demo Unit Before running the demo, take a moment to become familiar with the demo unit components and how the unit is wired. 2.1 Demo Unit Components and Wiring METER SP120 INDICATOR SPEED TOGGLE DRIVE LAMP SWITCHES METER SPEED...

  • Page 8: Connecting Power To The Demo Unit

    2.2 Connecting Power to the Demo Unit The SP120 AC drive demo unit is powered by a grounded 115 VAC input. Follow these steps to connect the power cord to the demo unit. Step 1. Stand the demo unit on a flat surface with the handle and cover latches facing you.

  • Page 9: Programming Basics

    HAPTER Programming Basics To program the drive for a specific application, you display the appropriate parameter and adjust it as required. The parameters are used to define characteristics of the drive. 3.1 Parameter Menu Structure P R O G Parameter Entry P R O G P R O G...

  • Page 10: Parameter Types

    3.2 Parameter Types There are three types of parameters: • Tunable parameters can be adjusted or changed while the drive is running or stopped. • Configurable parameters can be adjusted or changed only while the drive is stopped. • Read-only parameters cannot be adjusted. 3.3 How To Display and Adjust Parameter Values Using the Keypad The keypad is located on the front panel of the drive.
  • Page 11 Table 3.1 – Key Descriptions Description • Toggles between parameter number and parameter value. P R O G • Selects the parameter group or individual parameter. • Scrolls through parameters or parameter groups. • Increases or decreases parameter values. Enters the displayed value into memory. When the Start key is active, starts the motor in the direction of rotation defined in F04 [ START KEY...
  • Page 12 Using the SP120 AC Drive Demo Unit...

  • Page 13: Running The Demo Unit

    HAPTER Running the Demo Unit The demo consists of three step-by-step labs to acquaint you with the basic operation of the drive. Purpose of the labs: Lab A Learn the steps required to reset the drive to factory defaults. This lab sets the drive up for the next two labs.
  • Page 14 Step 9. Press and hold PROGram, , and for 3 seconds. Step 10. Release only. Hold the other keys down until the display starts to blink, then release the remaining keys. d01 will be displayed when the defaults have been successfully restored.
  • Page 15 Lab C: Set up the drive for remote operation (based on 2- wire start stop). Tools required: None Step 1. Set parameter A01 [ FREQUENCY COMMAND SELECT to equal 01. This changes the source of the drive’s speed reference to an analog reference. Step 2.
  • Page 16 Running the Demo Unit...

  • Page 17: Troubleshooting The Demo Unit

    HAPTER Troubleshooting the Demo Unit Use table 5.1 to troubleshoot any problems you may have with the demo unit. For technical assistance, call 1-800-726-8112. Table 5.1 – Troubleshooting Table Problem Corrective Action Display or • Check power source. are not on. •...
  • Page 18 Using the SP120 AC Drive Demo Unit...
  • Page 20 U.S. Drives Technical Support Tel: (1) 262.512.8176, Fax: (1) 262.512.2222, Email: support@drives.ra.rockwell.com, Online: www.ab.com/support/abdrives Publication D2-3471 - September 2000 Copyright © 2000 Rockwell Automation, Inc. All Rights Reserved. Printed in USA.

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