Allen-Bradley A020 Manuals

Manuals and User Guides for Allen-Bradley A020. We have 1 Allen-Bradley A020 manual available for free PDF download: Troubleshooting Manual

Allen-Bradley A020 Troubleshooting Manual

Allen-Bradley A020 Troubleshooting Manual (132 pages)

Adjustable Frequency AC Drive (Series A)

Brand: Allen-Bradley | Category: Controller | Size: 2.74 MB

Table of Contents

Table of Contents
6
Manual Objective
10
Safety Precautions
10
Who Should Use this Manual
10
Electrostatic Discharge Precautions
11
1336 IMPACT Product Identification
12
- Drive Nameplate Location
  12
Drive and Option Identification
13
Conventions
19
- Auxiliary Interlock
  19
- Bit
  19
- Check
  19
- Connector
  19
- Default
  19
- Enable Input
  20
- False
  20
- Jumper
  20
- L Option Board
  20
- Not External Fault Input
  20
- Parameter
  20
- Press
  21
- True
  21
Related Publications
21
Chapter 1 Control Logic Wiring and Adapters

22
- Chapter Objectives
  22
- Chapter Overview
  22
- L Option Board
  23
  - L Option Board Jumpers
    24
  - Available Inputs
    25
- Local Programming
  26
- Human Interface Module (HIM)
  30
  - Description
    30
  - Removing the HIM
    31
  - HIM Operation
    33
- Graphic Programming Terminal
  33
  - GPT Description
    33
- Drivetools
  34
- Control Firmware Function
  34
Chapter 2 Troubshooting and Error Codes

36
Chapter 3 Disassembly and Access

56
Procedures

56
- Chapter Objectives
  56
- Disassembly and Access Overview
  56
- Electrostatic Discharge Precautions
  56
  - Tools
    57
- Fastener Torque Specifications
  58
  - Torque Sequence
    58
    
    Two-Point Mounting
    58
    
    Four-Point Mounting
    58
  - Torque Specifications
    59
- Disassembly and Access Procedures
  60
  - Opening the Drive Enclosure
    60
    
    Removal
    61
    
    Installation
    61
  - Removing L Option Board
    62
    
    Removal
    63
    
    Installation
    63
  - Removing the Main Control Board Mounting Plate
    64
    
    Removal
    64
    
    Installation
    65
  - Removing the Main Control Board
    66
    
    Removal
    66
    
    Installation
    67
  - Removing the Precharge Board
    68
    
    Removal
    68
    
    Installation
    69
  - Removing the Gate Driver Board
    70
    
    Removal
    70
    
    Installation
    71
  - Removing the Snubber Board
    72
    
    Removal
    72
    
    Installation
    74
  - Accessing Chassis Power Components
    74
Chapter 4 Component Test Procedures

76
Chapter 5 Part Replacement Procedures

94
- Chapter Objective
  94
- Part Replacement Overview
  94
- Safety Precautions
  94
- Electrostatic Discharge Precautions
  94
  - Tools
    95
- Major Component Replacement
  95
- Detailed Product Identification
  95
  - Ground Sense CT
    97
    
    Removal
    97
    
    Installation
    99
  - Bus Fuse F1
    100
    
    Removal
    101
    
    Installation
    101
  - Thermistor
    102
    
    Removal
    102
    
    Installation
    103
  - Power Modules PM1 - PM3
    104
    
    Removal
    104
    
    Installation
    105
  - Input Rectifier SCR1
    106
    
    Removal
    106
    
    Installation
    107
  - Fan
    108
    
    Removal
    109
    
    Installation
    110
  - DC Bus Inductor L1
    111
    
    Removal
    112
    
    Installation
    113

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