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Rockwell Automation Allen-Bradley IMPACT 1336 Series

Rockwell Automation Allen-Bradley IMPACT 1336 Series
196 pages
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Troubleshooting Manual
1336 IMPACT
Adjustable
Frequency AC Drive
519 - 597 kW (700 - 800 HP)

Table of Contents

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Rockwell Automation Allen-Bradley IMPACT 1336 Series Specifications

General IconGeneral
Model1336 Series
Enclosure TypeNEMA 1, NEMA 12
Communication OptionsEthernet
Operating Temperature0°C to 40°C
Storage Temperature-25...70 °C (-13...158 °F)
Relative Humidity5% to 95% (non-condensing)
AltitudeUp to 1000m
Power Range0.75...597 kW (1...800 HP)

Summary

Preface

Manual Objective

States the manual's purpose for troubleshooting and repair.

Safety Precautions

Outlines critical safety measures for handling hazardous voltage.

Electrostatic Discharge Precautions

Details procedures to prevent damage from static discharge.

1336 IMPACT Product Identification

Explains how to identify the drive model and its components.

Conventions

Defines text and parameter naming conventions used throughout the manual.

Chapter 1 Control Logic Wiring and Adapters

L Option Board

Describes the L Option board and its function for interfacing signals and commands.

Human Interface Module (HIM)

Details the HIM's sections (Display/Control Panel) and its operational dependencies.

Removing the HIM

Provides instructions for safely removing and relocating the HIM module.

Chapter 2 Troubleshooting and Error Codes

FaultWarning Handling

Explains how to interpret drive status LEDs and the categories of faults.

Viewing the Fault and Warning Queues on the HIM

Guides users on how to access and view the drive's fault and warning logs via the HIM.

Diagnostic Procedures by Symptom

Offers troubleshooting flowcharts for common drive symptoms like "Drive Will Not Start or Jog".

Chapter 3 Access Procedures

Electrostatic Discharge Precautions

Details procedures to prevent damage to sensitive components from static discharge.

Fastener Torque Specifications

Provides critical torque specifications and sequences for component mounting.

Opening the Drive Enclosure

Guides users through the process of safely opening the drive cabinet.

Removing the Control Board Mounting Plate

Details the process for removing the mounting plate to access other boards.

Pulling the Capacitor Bank Assembly

Provides instructions for safely removing the heavy capacitor bank assembly.

Pulling the Inverter Assembly

Details the procedure for removing the inverter assembly to access power modules.

Chapter 4 Component Test Procedures

Electrostatic Discharge Precautions

Reinforces ESD precautions for handling sensitive components during testing.

Test 1 - Testing the Gate Driver Board

Outlines the steps for testing the gate driver board's fuses and diodes.

Test 2 - Testing the Power Modules

Details procedures for testing power modules, snubber boards, and resistors.

Test 3 - Testing the Volt-Sharing Resistors and Dual Diodes

Provides steps for testing volt-sharing resistors and dual diodes on the balancer plate.

Test 4 - Testing the Diode and SCR

Explains how to test individual diodes and SCRs for proper functionality.

Test 5 - Testing the Thermistor and Thermostat

Guides users on testing thermistors and thermostats connected to the control board.

Chapter 5 Part Replacement Procedures

Safety Precautions

Highlights critical safety measures for working with hazardous voltage levels.

Electrostatic Discharge Precautions

Emphasizes ESD precautions when handling sensitive components.

Detailed Product Identification

Identifies main drive components and their typical locations.

Replacing the Control Board

Provides instructions for replacing the main control board.

Replacing a Power Module

Provides instructions for replacing power modules and associated components.

Replacing Converter Diodes

Outlines the procedure for replacing converter diodes on the bridge heat sink.

Chapter 6 Replacement Parts List

Ordering Replacement Parts

Explains the process for ordering replacement parts, including required information.

Replacement Parts Listing

Provides a list of major replacement parts with callouts and references to procedures.

Chapter 7 Schematics

Inverter Bay Schematic

Shows the schematic diagram for the 800 horsepower drive's inverter bay.

Control Board Layout

Illustrates the physical layout of the control board with key connectors and test points.

Typical Converter Bay Schematic

Presents a typical schematic diagram for the converter bay.

Fuse Tables

Lists fuse types, ratings, and part numbers for AC input, DC bus, and printed circuit assemblies.

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