
SAFETY PRECAUTIONS B-65342EN/01
s-8
NOTE
NOTE
- Do not put on anything nor step on a motor
If done, scratches and deformations may be caused. Do not pile up a
motor without in package.
- Avoid moisture and condensing at the temperature of 0 to 40ºC for the
safekeeping
If a motor is stored in a bad environment, its performance may
deteriorate.
- Stick a name plate near the motor
Stick a nameplate near the motor and the inside wall of the cabinet of
the machine tool. And it should be seen easily and never to strip.
- Do not give a shock or damage to a motor
If done, it may cause a trouble. Since the stator resin and rotor magnet
in particular are apt to get chipped or checked, exercise great care in
handling a motor.
- Do not apply dielectric test or insulation test to a sensor
The elements in the sensor may be damaged.
- When testing the winding or insulation resistance of a motor, follow the
instructions of EN60034.
Excess condition may damage the motor.
- Do not disassemble a motor.
If done, stator or rotor cannot be used again.
- Do not modify a motor.
If done, the motor is out of guaranty.
- Use a motor under an appropriate environmental condition.
Using a motor in an adverse environment may cause a failure or
trouble in it.
Refer to this manual for details of the operating and environmental
conditions for motors.
- Before mounting a motor, check its winding resistance and insulation resistances
The motor that has been stored for a long period needs to be checked
the winding resistance and insulation resistance. For the winding
resistances of motors, refer to the following section of motor
mounting.