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Glentek SMA7130 User Manual

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OPERATION
&
SERVICE MANUAL
Model SMA7130
Model SMA71075
Model SMA71100
Brush Type Amplifier System

Table of Contents

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Glentek SMA7130 Specifications

General IconGeneral
BrandGlentek
ModelSMA7130
CategoryAmplifier
LanguageEnglish

Summary

Introduction

Chapter One: Description, Features and Specifications

1.1 Description

Overview of the brush type servo amplifier system's design and construction.

1.2 Features

Key capabilities and attributes of the servo amplifier system.

1.3 Specifications

Detailed technical parameters for the amplifier models.

Chapter Two: Theory of Operation

2.1 Introduction

Overview of the chapter covering servo motor and amplifier theory.

2.2 Driving DC Servo-Motors

Explanation of controlling DC servo motors using linear and PWM methods.

2.3 Servo Loops

Description of velocity and current servo loop operations.

2.4 Brushed Motors vs. Brushless Motors

Comparison of brush type and brushless motor advantages and disadvantages.

2.5 Operation of Output Switching Transistors

Explanation of how output transistors function as switches.

2.6 “H” Type Output Bridge Configuration

Description of the amplifier's H-type output bridge configuration.

2.7 Pulse-Width-Modulation (PWM)

Technique for controlling motor current using pulse width modulation.

2.8 Current Loop Operation

Detailed analysis of how the current loop functions in the system.

2.9 Velocity Loop Operation

Explanation of the velocity loop's operational principles.

2.10 Protection Circuits

Overview of various protection circuits within the amplifier.

Chapter Three: Model Numbering

3.1 Introduction

Introduction to the model numbering system for the amplifiers.

3.2 Stand Alone Amplifiers (SMA7130, SMA71075 and SMA71100)

Explanation of the model numbering format for specific amplifier models.

Chapter Four: Installation

4.1 Introduction

Introduction to making amplifier wiring connections for proper operation.

4.2 Mounting

Guidelines for mounting the amplifier package in a suitable environment.

4.3 Wiring

Essential information and techniques for wiring the amplifier.

4.3.1 RFI/EMI and Wiring Technique

Best practices for managing RFI/EMI during wiring.

4.3.2 Wire Size and Type

Recommended wire sizes and types for safe operation.

4.3.3 Connector Size and Type

Details on connector types used for amplifier connections.

4.3.4 Amplifier Module Connections

Specific connection details for amplifier modules.

Chapter Five: Configuration

5.1 Introduction

Introduction to amplifier configuration options.

5.2 Logic Input Configuration

How to configure logic inputs for different operating modes.

5.3 Amplifier Configuration

Table and details for configuring amplifier settings via jumpers.

5.3.1 +15V/+5V Logic Level Configuration

Setting logic level voltage configuration using jumpers.

5.3.2 Velocity Mode and Current Mode Configuration

Configuring the amplifier for velocity or current mode operation.

5.3.3 Tach Lead

Jumper setting for adding capacitance to the tach lead circuit.

5.3.4 Tach Reverse Configuration

Jumper setting to reverse motor spinning direction or feedback polarity.

5.3.5 Encoder Reverse Configuration

Jumper setting to reverse motor direction or polarity for encoder feedback.

5.3.6 Motor Reverse Configuration

Jumper setting to reverse motor direction or polarity.

5.3.7 Coarse Balance

Jumper for extending balance potentiometer range.

5.3.8 Encoder Derived Tachometer Optimization

Optimizing encoder feedback for analog tachometer signal.

5.3.9 Tach Pulse Width Table

Table for selecting tach pulse width based on jumper settings.

Chapter Six: Start Up and Calibration

6.1 Introduction

Introduction to initial start-up and calibration procedures.

6.2 Initial Start Up

Recommended procedure for first-time amplifier power-up.

6.3 Calibration of the Velocity Mode Amplifier

Step-by-step guide for calibrating the velocity mode amplifier.

6.4 Calibration of the Current Mode Amplifier

Step-by-step guide for calibrating the current mode amplifier.

6.5 Calibration Setup Record

Template for recording amplifier calibration settings.

Chapter Seven: Maintenance, Repair, and Warranty

7.1 Maintenance

Guidance on routine maintenance for the amplifiers.

7.2 Amplifier Faults

Information on identifying and resolving amplifier fault conditions.

7.3 Amplifier Failure

Troubleshooting steps for amplifier failures without apparent faults.

7.4 Factory Repair

Procedure for returning units to the factory for repair.

7.5 Warranty

Details on the product warranty terms and conditions.

Appendix A Amplifier Drawings

SMA7130 Installation Drawings

Installation drawings for the SMA7130 model.

SMA7130 Assembly Drawings

Assembly drawings for the SMA7130 model.

SMA71075 Installation Drawing

Installation drawing for the SMA71075 model.

SMA71100 Installation Drawing

Installation drawing for the SMA71100 model.

SMA71075 & SMA71100 Installation Schematic

Installation schematic for SMA71075 and SMA71100 models.

SMA71075 & SMA71100 Assembly Drawing

Assembly drawing for SMA71075 and SMA71100 models.

Appendix B Personality Module

Standard - Tachometer Feedback Installation Drawing

Installation drawing for the standard tachometer feedback module.

Standard - Tachometer Feedback Installation Schematic

Installation schematic for the standard tachometer feedback module.

Optional - Encoder Feedback Installation Drawing

Installation drawing for the optional encoder feedback module.

Optional - Encoder Feedback Installation Schematic

Installation schematic for the optional encoder feedback module.

Appendix C European Union EMC Directives

Electromagnetic Compatibility Guidelines For Machine Design

Guidelines for machine design regarding EMI and EMC.

Introduction

Introduction to electromagnetic interference and compatibility.

Filtering

Information on filtering techniques for EMC compliance.

AC Line Filter Selection

Guidance on selecting and installing AC line filters.

Grounding

Principles and practices for effective grounding for EMC.

Shielding and Segregation

Techniques for shielding cables and segregating wiring for EMC.

RECOMMENDATIONS FOR GLENTEK AMPLIFIERS

Specific recommendations for EMC compliance with Glentek amplifiers.