Be sure to carefully read the contents described in this instruction manual and to understand how to use
product correctly before using it.
The extent of hazard/damage expected to occur in the case of improper handling are classified and indicated
in ranks of “DANGER”, ”WARNING”, and ”CAUTION.” The definitions and indications are as follows.
Even items described in “CAUTION” may lead to a serious results depending on the situation.
Be sure to observe every instruction which deals with important contents.
Danger
■The types of contents to be observed are explained with classification by graphical symbols below.
Cases where it is expected that a degree of danger is extremely high such that improper
handling possibly causes a dangerous situation to occur, which may lead to death or
serious injury.
Cases where improper handling possibly causes a dangerous situation to occur, which may
lead to death or serious injury.
Cases where improper handling possibly causes a dangerous situation to occur, from which
a minor or medium degree of injury may be incurred.
Indicates "Fire hazard."
Indicates "What You Must Not Do."
Indicates "Do Not Disassemble."
Indicates "What You Must Do."
Indicates "Ground Connection."
Warning
Do not perform wiring as voltage is generated at the motor ternimals, while the motor is running,
even when the power has been turned off. Otherwise, an electric shock may occur.
Never perform operations with wet hands. Failure to follow this precaution may result in electric
shock.
If the product is used in an elevator, install a safety device on the application to prevent it from
falling. Failure to implement safety measures may result in personal injury, death, and/or damage to
the application due to the falling of the elevator.
DANGER
IPM motors cannot be driven with a commercial power supply. If commercial power supply is applied
to the input terminals(U, V, W) of motor, the motor will be burned. Always connect them to the
output terminals(U, V, W) of the driver compatible with PM motor.
Use an explosion-proof motor that complies with operation under the explosive atmosphere. Failure
to follow this precaution may result in explosions, ignition of fire, fire, electric shocks, injuries, and/or
damage to the application.
If the product is used in an application such as a personnel transport device, make sure to install a
protective device for safety purposes. Failure to implement safety measures may result in personal
injury, death, and/or damage to the application.
Do not come close or touch the rotating parts (output shafts, etc.) while the product is in operation.
Failure to follow this precaution may result in injury due to entanglement.
WARNING
The operators in charge of transportation, installation, wiring, operation, handling, maintenance, and
inspection should have enough knowledge and technical skill related to the product. Failure to follow
this precaution may result in explosion, ignition of fire, fire, electric shock, injury, and/or damage to
the application.
When the operation has stopped due to the occurance of error or activated safeguards, do not re-
start the operation until the causes of error are determined and countermeasures are taken.
Failure to follow this precaution may result in damage to the application, injury, fire, electric shock,
and/or burns.
Caution
Indicates "What You Must Pay Attention To."
Indicates "Burn Hazard."
Indicates "Electric Shock Hazard."
Introduction
Thank you very much for purchasing our product.
Safety Precautions
2
