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Revision January 2009 i
Preface
Thank you very much for purchasing DELTA’s AC servo products.
This manual will be helpful in the installation, wiring, inspection, and operation of Delta AC servo drive and
motor. Before using the product, please read this user manual to ensure correct use.
You should thoroughly understand all safety precautions (DANGERS, WARNINGS and STOPS) before
proceeding with the installation, wiring and operation. If you do not understand please contact your local
Delta sales representative. Place this user manual in a safe location for future reference.
Using This Manual
Contents of this manual
This manual is a user guide that provides the information on how to install, operate and maintain
ASDA-AB series AC servo drives and ECMA series AC servo motors. The contents of this manual
include the following topics:
z Installation of AC servo drives and motors
z Configuration and wiring
z Trial run steps
z Control functions and adjusting methods of AC servo drives
z Parameter settings
z Communication protocol
z Inspection and maintenance
z Troubleshooting
z Application examples
Who should use this manual
This manual is intended for the following users:
z Those who are responsible for designing
z Those who are responsible for installing or wiring
z Those who are responsible for operating or programming
z Those who are responsible for maintaining or troubleshooting
Important precautions
Before using the product, please read this user manual thoroughly to ensure correct use. Store this
manual in a safe and handy place for quick reference whenever necessary. Always observe the
following precautions:
z Do not use the product in a potentially explosive environment.
z Install the product in a clean and dry location free from corrosive and inflammable gases
or liquids.
z Do not connect commercial power to the U, V, W terminals. Failure to observe this
precaution will cause severe damage to the Servo drive.