7
Safety Precautions
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
For Safe Use of This Product
Illustrations contained in this manual sometimes depict conditions without covers and safety shields for the
purpose of showing the details. When using this product, be sure to install the covers and shields as specified
and use the product according to this manual.
If the product has been stored for an extended period of time, contact your OMRON sales representative.
Always connect the frame ground terminals of a 100 V or 200 V type drive and motor to a
type-D or higher ground. Always connect the ground terminals of a 400 V type to a type-C
or higher ground. Improper grounding may result in electrical shock.
Never touch the parts inside the Servo Drive.
Electric shock may result.
While the power is supplied, do not remove the front cover, terminal covers, cables and
options.
Electric shock may result.
Installation, operation and maintenance or inspection by unauthorized personnel is
prohibited.
Electric shock or injury may result.
Before carrying out wiring or inspection, turn OFF the power supply and wait for at least 15
minutes.
Electric shock may result.
Do not damage, pull, stress strongly, or pinch the cables or place heavy articles on them.
Electric shock, stopping of Servo Drive operation, or burn damage may result.
Never touch the rotating part of the Servomotor during operation.
Injury may result.
Never modify the Servo Drive.
Injury or equipment damage may result.
Install a stopping device on the machine to ensure safety.
* The holding brake is not a stopping device to ensure safety.
Injury may result.
Install an immediate stop device externally to the machine so that the operation can be
stopped and the power supply cut off immediately.
Injury may result.
When the power is restored after a momentary power interruption, the machine may restart
suddenly. Never come close to the machine when restarting power.
* Implement measures to ensure safety of people nearby even when the machine is
restarted.
Injury may result.
After an earthquake, be sure to conduct safety checks.
Electric shock, injury or fire may result.
Never drive the Servomotor using an external drive source.
Fire may result.
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