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Manual Contents
This manual provides Σ-Series users with information on the following:
• An overview of servo systems for first-time users.
• Checking the product on delivery and basic applications of the servo.
• Servo applications.
• Selecting an appropriate servo for your needs and placing an order.
• Inspection and maintenance.
Manual Structure
All chapters in this manual are classified into one or more of three areas according to their contents: A, B, and
C. Refer to the applicable chapters for the information you require.
A: Chapters explaining how to select a servo: For users who wish to gain a basic understanding of
Σ Series products or who need to select an appropriate servo.
B: Chapters explaining how to design a servo system: For users who are about to design, install, and
operate a Σ-Series Servo Control System.
C: Chapters explaining maintenance: For users who are going to maintain and troubleshoot Σ-Series
products.
Chapter
Title Page Area
CHAPTER 1 For First-time Users of AC Servos 1 A, B....................... .........
Provides an overview of servos and the Σ Series.
CHAPTER 2 Basic Uses of Σ-series Products 15 B........................ .........
Describes steps to take when product is received, plus basic
wiring and application methods.
CHAPTER 3 Applications of Σ-series Products 51 B....................... .........
Describes the effective usage of Σ-Series features according to
application.
CHAPTER 4 Using the Digital Operator 167 B.............................. ........
Describes operating procedures for Σ-Series servos, turning
features ON and OFF, setting control constants, etc.
CHAPTER 5 Servo Selection and Data Sheets 205 A, B........................ ........
Describes selection methods for Σ-Series servos and peripher-
als and provides servo specifications.
CHAPTER 6 Inspection, Maintenance, and Troubleshooting 343 C........... ........
Describes user maintenance and troubleshooting.
APPENDIXES
A Differences between SGDA and SGD Servopacks 367 A, B. C........... ........
B Servo Adjustment 374 B, C....................................... ........
C List of I/O Signals 365 A, B, C....................................... ........
D List of User Constants 397 B, C................................... ........
E List of Alarm Displays 409 B, C.................................... ........
INDEX
415 A, B, C.............................................................. ........