YASKAWA HR Series

NOTES FOR SAFE OPERATION
Read this manual thoroughly before installation, operation, mainte-
nance or inspection of the AC Servo Drives. In this manual, the
NOTES FOR SAFE OPERATION are classified as "WARNING"
or "CAUTION."
WARNING[
Indicates a potentially hazardous situation which, if not avoided,
could result in death or serious personal injury.
P
CAUTION
Indicates a potentially hazardous situation which, if not avoided,
may result in minor or moderate personal injury and/or damage to
the equipment.
In some instances, items described in ]_ CAUTION]may also result in
a serious accident. In either case, follow these important items.
/WARNING
(WIRING)
• Grounding must be in accordance with the national code and consistent with
sound local practices.
Failure to observe this warning may lead to electric shock or fire.
(OPERATION)
• Never touch any rotating motor parts during operation.
Failure to observe this warning may result in personal injury.
(INSPECTION AND MAINTENANCE)
• Never open the panel cover while power is ON, and never turn ON power
when the panel cover is open.
Otherwise, electric shock may result.
• After turning OFF power, wait at least five minutes before servicing the
product.
Otherwise, residual electric charges may result in electric shock.
- 1 -