Yaskawa Σ-II Series - Manual (Page 8)

E-4
SYMBOLS FOR SAFE OPERATION
In this manual, the NOTES FOR SAFE OPERATION are classified as “WARNING” or
“CAUTION”. The following symbols are used.
Indicates a potentially hazardous situation which, if not avoided, could result in
death or serious personal injury.
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 may also result in a serious accident.
In either case, follow these important items.
NOTES FOR SAFE OPERATION
Read this manual thoroughly before installation, operation, maintenance or inspection of the
AC Servo Drives.
„ CHECKING ON DELIVERY
WARNING
CAUTION
CAUTION
(Ref.No.)
• Do not apply or use the NS100 Module in conjunction with SGDH SERVOPACK
version 12.
There is a potential for an unintended servomotor brake release with the NS100 Module in
connection with the SGDH SERVOPACK version 12 and in connection with
Σ-II motors
with holding brakes.
AN UNINTENDED RELEASE COULD RESULT IN INJURY TO PERSONS OR
EQUIPMENT IN CLOSE PROXIMITY TO ANY MECHINERY CONTROLLED BY
THE SERVO SYSTEM.
IN CLOSE PROXIMITY TO ANY MACHINERY CONTROLLED BY THE SERVO
SYSTEM.
In this product combination the motor holding brake will release 3 seconds after power is
supplied to the SGDH SERVOPACK even though the SERVOPACK is disabled (SERVO
ON signal is OFF).
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WARNING