Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE User Manual

Medium voltage ac drive

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Medium Voltage

AC Drive

Bulletin 1557

User Manual

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Table of contents

Document Outline

Front Cover
Important User Information
Table of Contents
Chapter 1 – USING THIS MANUAL
- Manual Objectives
- Important User Information
- Repair or Repair/Exchange Procedure
Chapter 2 – INTRODUCTION
Chapter 3 – SPECIFICATIONS
Chapter 4 – HARDWARE DESCRIPTION
- Hardware Overview
- DC Link Control Cabinet
- DC Link Reactor
- Motor Filter Capacitors
- Line Side Converter Components
- Machine Side Converter Components
- Voltage Feedback Circuit Boards
- Cooling Fans
Chapter 5 – DESCRIPTION OF OPERATION
- Introduction
- Speed Command
- Skip Speeds
- Speed Ramp
- Speed Control
- Flux Control
- Flux Control for Synchronous Motor
- Current Control
- Line Converter Feedback
- Machine Converter Feedback
- Motor Model
- Line Converter Protection
- Machine Converter Protection
- Analog Outputs
- Test Modes
- Synchronous Transfer
- Transfer to Bypass
- Transfer to Drive
- Thyristor Diagnostics -Bulletin 1557 Drive
  - Detection of Failed Thyristors When Starting
  - Detection of Failed Thyristors When Running
- Thyristor Diagnostics - Bulletin 1557M Mini Drive
- Flying Start
- Tachometer/Encoder Option
Chapter 6 – PARAMETER AND VARIABLE DESCRIPTIONS
- 1 - Feature Select Parameters
- 2 - Nameplate Parameters
- 3 - Speed Command Parameters
- 4 - Skip Speed Parameters
- 5 - Speed Ramp Parameters
- 6 - Speed Control Parameters
- 7 - Flux Control Parameters
- 8 - Current Control Parameters
- 9 - Motor Model Parameters
- 10 - Converter Parameters
- 11 - Line Converter Protection Parameters
- 12 - Motor Converter Protection Parameters
- 13 - Analog Output Parameters
- 14 - External Fault Parameters
- 15 - Autotune Parameters
- 16 - Option Parameters
- 17 - Control Mask Parameters
- 18 - Status Variables
- 19 - Speed Command Variables
- 20 - Speed Control Variables
- 21 - Flux Control Variables
- 22 - Current Control Variables
- 23 - Motor Model Variables
- 24 - Analog I/O Variables
- 25 - Fault and Warning Variables
- 26 - Control Owner Variables
- Parameters and Variables Listed by Group
Chapter 7 - OPERATOR INTERFACE TERMINAL
- Chapter Objectives
- Terminology
- Overview
  - Keypad
  - What is a Screen?
  - Terminal Powerup Sequence
  - Top Level Menu
- How To:
  - Obtain Help
  - Modify Terminal Operation (Utility)
  - Select a Parameter/Variable
  - Edit Text
  - Configure the Drive
    - Enter/Modify a Password (Access)
    - Drive Setup
    - Language Selection
    - Modify Parameters
    - Analog Ports
    - Fault Masks
    - User Definable Faults
    - PLC
    - Message Prompting
  - Display Variables and Parameters
  - View Drive Status
  - View and Reset Alarms
  - Request Printouts
  - Perform Diagnostic Trending
    - Assigning a Trace
    - Setting the Trigger
    - Defining Sample Rate and Positioning
    - Starting the Trace
- Flash Memory Transfers
  - Format Flash Card
  - View a Directory
  - Loading Programs (Firmware)
  - Parameter Transfers
  - Loading Language Modules
- Advanced Screen Operations
  - Communications Statistics
  - Protocol Analyzer
  - Print Screen
  - Memory Dump
- Terminal Menu Hierarchy Chart
- PanelView 550 PCMCIA Memory Card Installation Data
Chapter 8 – INSTALLATION
- Safety and Codes
- Unpacking and Inspection
- Transportation and Handling
  - Overhead Lifting
  - Rod or Pipe Rollers
  - Fork Lift Trucks
- Storage
- Installation Site
- Mounting
- Installation
- Grounding Practices
- Ground bus
- Low Voltage Wiring
- Power Cabling Access
- Power Wiring Selection
- 2400V and 3300V Medium Voltage Drives
- 4160V Medium Voltage Drives
- 6000 and 6900V Medium Voltage Drives
- Wire Categories
Chapter 9 – COMMISSIONING
- Introduction
- Recommended Tools and Equipment
- Pre-Power Checks
- Additional Information
- Fault Masks
- Temperature Feedback Board DIP Switch Settings
- RIO Communication Module DIP Switch Settings
- External Fault Messages
- Line Reactor versus Isolation Transformer
- Meggering the 1557 Drive
- Logic Power Supply Tests
  - Rectifier Power Supply Readings 6- or 12-pulse Bridge
  - Rectifier Power Supply Readings 18-pulse Bridge
  - Inverter Power Supply Readings
- Configuring the Drive
- Standard I/O Checks
- Gating Checks
- Application of Medium Voltage
- Tuning Procedure
  - 1. Commutation Inductance
  - 2. Current Regulator
  - 3. Commutation Inductance and Current Regulator
  - 4. Stator Resistance
  - 5. Leakage Inductance
  - 6. Flux Regulator
  - 7. Speed Regulator
  - 8. Flux Regulator and Speed Regulator
- Application Setup
- Saving Parameters
Chapter 10 – TROUBLESHOOTING
- Introduction
- Recommended Tools and Equipment
- Documenting Shutdowns
- Printed Circuit Card Replacement
- Line Side Control Board Replacement
- Line Side and Machine Side Control Board Test Points
  - Test Point Waveforms
- Firmware Change-out Procedure
- Power Semiconductor Testing
  - Thyristor Clamps
- SCR Gate Driver Board Calibration and Gate Pulse Verification Procedure
- GTO Gate Driver Board Calibration and Gate Pulse Verification Procedure (800 or 1500A Devices)
- GTO Gate Driver Board Calibration and Gate Pulse Verification Procedure (3000A Devices)
- Checking Clamp Force
  - Snubber Diode
  - Machine Side Converter and Line Side Converter
- Adjusting Clamp Pressure
  - Snubber Diode
  - Machine Side Converter and Line Side Converter
- Power Semiconductor Replacement
- Replacing Thyristors - Line Side Converter
- Replacing Thyristors - Machine Side Converter
- Replacing Snubber Diodes
- GTO and SCR Replacement Instruction Sheet
- Replacing Snubber Capacitors
- Replacing Snubber Resistors
- Replacing di/dt Reactors
- Replacing Cooling Fans
- Meggering Procedure
- Drive Faults
- Troubleshooting Guide
- External Fault Configuration
Chapter 11 – SPARE PARTS
Back Cover

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