
B-65342EN/01 SAFETY PRECAUTIONS
s-3
WARNING
WARNING
- Wear the appropriate protectors and clothes when you handle the motor
Wear safety shoes or gloves when handling a motor as you may get
hurt on any edge or protrusion on it or electric shocks.
- Keep the rotor away from the person who has medical machines, inplants, etc.
The rotor has strong magnet inside. So, keep the rotor away from the
person who wears medical machines, inplants, etc. The person who
wears medical machines or inplants must not handle the motor.
- Drive the motor with proper amplifier and parameters
BiS series should be driven by specified proper amplifier and
parameters. Incorrect combination of amplifier or parameter may
cause serious accident.
- Don’t drive BiS series without Sub module SM (SSM)
SSM is always necessary for BiS series. SSM protects person and
machine from dangerous high voltage in abnormal accident. Connect
the specified SSM without exceptions.
- Keep the rotor packed until assembly
The rotor is danger because of its strong magnetic force. So, keep the
rotor packed until the rotor assembly. When the rotor is left
temporarily for some preparations, the rotor should be wound by some
thick soft non-magnetic material, such as corrugated cardboard etc.,
with the thickness of more than 30mm. And rope off the rotor, call
attention that the rotor has strong magnetic force. to keep away from a
person to access the rotor.
- The taps on the end surface of stator jacket should be used only for lifting stator
alone
The taps on the end of the jacket are provided only for the assembling
and handling the stator itself.
Do not lift up the stator with another parts on by this tap. The strength
of the tap is not enough to lift the stator with additional weight.
- Use a crane or some supporting machine when you handle the motor
The motor parts are heavy. Use a crane or another equipment as
required.
- Be careful to the magnetic force on the surface of the rotor
The rotor has strong permanent magnets inside. There is 50N/cm
2
of
magnetic force on the rotor surface. So, keep away magnetic materials
from the rotor, and keep the rotor away from magnetic materials.
When they crash with each other, be careful not to sandwich your
hand, etc.