Delta Electronics ASDA-A2 Series User Manual page 581

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Appendix B Maintenance and Inspection
Item
Inspection before
operation
(Control power is
not applied)
Inspection during
operation
(Control power is
applied)）
Maintenance

Use and store the product in a proper and normal environment.

Periodically clean the surface and panel of servo drive and motor.

Make sure the conductors or insulators are corroded and/or damaged.

Do not disassemble or damage any mechanical part when performing maintenance.

Clean off any dust and dirt with a vacuum cleaner. Place special emphasis on cleaning the
ventilation ports and PCBs. Always keep these areas clean, as accumulation of dust and
dirt can cause unforeseen failures.
B-2
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 If required, use an appropriate electrical filter to eliminate noise to the
servo drive.
 Ensure that the external applied voltage to the drive is correct and
matched to the controller.
 Ensure that the cables are not damaged, stressed excessively or loaded
heavily. When the motor is running, pay close attention on the
connection of the cables and notice that if they are damaged, frayed or
over extended.
 Check for abnormal vibrations and sounds during operation. If the servo
motor is vibrating or there are unusual noises while the motor is
running, please contact the dealer or manufacturer for assistance.
 Ensure that all user-defined parameters are set correctly. Since the
characteristics of various machinery are different, in order to avoid
accident or cause damage, do not adjust the parameter abnormally and
ensure the parameter setting is not an excessive value.
 Ensure to reset some parameters when the servo drive is off (Please refer
to Chapter 7). Otherwise, it may result in malfunction.
 If there is no contact sound or there be any unusual noises when the
relay of the servo drive is operating, please contact your distributor for
assistance or contact with Delta.
 Check for abnormal conditions of the power indicators and LED display.
If there is any abnormal condition of the power indicators and LED
display, please contact your distributor for assistance or contact with
Delta.
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Content
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Revision January 2011
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