Mitsubishi Electric MELSERVO-J3W Series, Инструкция по эксплуатации

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A - 6
(5) Corrective actions
CAUTION
When it is assumed that a hazardous condition may take place at the occur due to a power failure or a
product fault, use a servo motor with an electromagnetic brake or an external brake mechanism for the
purpose of prevention.
Configure a electromagnetic brake circuit so that it is activated also by an external emergency stop switch.
B
U
RA
Contacts must be opened with
the emergency stop switch.
Contacts must be opened when a
malfunction (ALM-A/ALM-B) and when an
electromagnetic brake interlock (MBR-A/
MBR-B).
24VDC
Servo motor
Electromagnetic brake
When any alarm has occurred, eliminate its cause, ensure safety, and deactivate the alarm before
restarting operation.
Provide an adequate protection to prevent unexpected restart after an instantaneous power failure.
(6) Maintenance, inspection and parts replacement
CAUTION
With age, the electrolytic capacitor of the servo amplifier will deteriorate. To prevent a secondary accident
due to a fault, it is recommended to replace the electrolytic capacitor every 10 years when used in general
environment.
Please contact your local sales office.
(7) General instruction
To illustrate details, the equipment in the diagrams of this Specifications and Instruction Manual may have
been drawn without covers and safety guards. When the equipment is operated, the covers and safety
guards must be installed as specified. Operation must be performed in accordance with this Specifications
and Instruction Manual.