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E3
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E2
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English
Do not subject the Product to water, corrosive or
flammable gases, and combustibles.
Failure to observe this instruction
could result in fire.
Do not place combustibles nearby the motor,
amplifier and external regenerative resistor.
Do not use the products in a place subject to
excessive vibration or shock.
The failure could result in electric
shock, personal injury or fire.
Do not use cables soaked in water or oil.
The failure could result in electric
shock, malfunction or damage.
Never connect the motor directly to the commer-
cial power supply.
The failure could result in fire or
malfunction.
Do not attempt to carry out wiring or manual
operation with wet hand.
Failure to observe this instruction
could result in electrical shock,
injury or fire.
Do not put your hands in the amplifier.
Failure to observe this instruction
could result in burn and electrical
shocks.
Danger
Do not attempt to touch the keyway with bare
hands when it is provided on a shaft end of a
motor or gear head.
Failure to observe this instruction
could result in personal injury.
Do not touch the rotating portion of the motor
while it is running.
Do not touch the motor, heat sink of amplifier and
external regenerative resistor since they become
very hot.
Failure to observe this instruction
could result in burns.
Do not drive the brushless motor with external
power.
Failure to observe this instruction
could result in fire.
Do not subject the cables to excessive force,
heavy object, or pinching force, nor damage the
cables.
Failure to observe this instruction
could result in electrical shocks,
damages and breakdowns.
Install the motor in a clean location where it will
not be exposed to drops of water or oil.
The failure to heed this precaution
will result in electric shock, fire,
malfunction or damage.
Mount the motor, amplifier and external regen-
erative resistor on incombustible material such
as metal.
Installation on a flammable
material may cause fire.
Wiring has to be carried out by the qualified and
authorized specialist.
Wiring work done by an
inexperienced person will cause
electric shock.
Arrange the phase sequense of the motor and
wiring of the CS sensor.
Wrong wiring or short circuit will
cause electric shock, personal
injury, malfunction or damage.
Positively and securely connect cables and
safely isolate the live parts with insulation.
Incorrect wiring or short circuit
will result in electric shock, fire or
malfunction.
Ground the earth terminal of the motor and
amplifier without fail.
Floating ground circuit will cause
electric shock.
Install and mount the Product and machinery se-
curely to prevent any possible fire or accidents
incurred by earthquake.
Wrong installation will cause
electric shock, personal injury,
fire, malfunction or damage.
Install an emergency stop circuit externally so
that you can stop the operation and shut off the
power immediately.
Install an overcurrent protection, earth leakage
breaker, over-temperature protection and emer-
gency stop apparatus without fail.
The failure to heed these
instructions will result in electric
shock, personal injury or fire.
Check and confirm the safety of the operation
after the earthquake.
Transportation, wiring and checking must be
performed with power source turned off and
after making sure that there is no risk of electric
shock.
The failure to heed this instruction
will result in electric shock.
Safety Precautions
Please observe safety precautions fully.
The following explanations are for things that must be observed in order to
prevent harm to people and damage to property.
• Misuses that could result in harm or damage are shown as follows, classified
according to the degree of potential harm or damage.
Danger
Indicates great possibility of death or
serious injury.
Caution
Indicates the possibility of injury or property
damage.
• The following indications show things that must be observed.
Indicates something that must not be done.
Indicates something that must be done.
