1
Introduction
Before use
Only qualied personnel of electrical and mechanical engineering should
work with the product.
Use the product correctly after thoroughly reading the "Safety precautions."
In addition, be sure to observe the contents described in warning, caution,
and note in this manual.
The product described in this manual has been designed and manufactured
to be incorporated in general industrial equipment. Do not use for any other
purpose. Oriental Motor Co., Ltd. is not responsible for any damage caused
through failure to observe this warning.
Overview of the product
The products described in this manual are open frame type microstepping
drivers to drive unipolar-connection stepping motors.
Safety precautions
The precautions described below are intended to prevent danger or injury
to the user and other personnel through safe, correct use of the product.
Use the product only after carefully reading and fully understanding these
instructions.
Description of signs
Handling the product without observing the instructions
that accompany a "WARNING" symbol may result in
serious injury or death.
Handling the product without observing the instructions
that accompany a “CAUTION” symbol may result in injury
or property damage.
The items under this heading contain important handling
instructions that the user should observe to ensure the
safe use of the product.
Description of graphic symbols
Indicates "prohibited" actions that must not be performed.
Indicates "compulsory" actions that must be performed.
y
Do not use the product in explosive or corrosive environments, in the
presence of ammable gases, locations subjected to splashing water,
or near combustibles.
Doing so may result in re or injury.
y
Do not forcibly bend, pull or pinch the cable.
Doing so may result in re.
y
Do not turn the AWO input to ON while the motor is operating.
Doing so may result in injury or damage to equipment.
y
Do not disassemble or modify the product.
Doing so may result in injury.
HM-7450-3
OPERATING MANUAL
Thank you for purchasing an Oriental Motor product.
This Operating Manual describes product handling procedures and safety
precautions.
y
Please read it thoroughly to ensure safe operation.
y
Always keep the manual where it is readily available.
For 2-phase Stepping Motor
CMD
Driver
KCC-REM-OMC-001
y
Assign qualied personnel to the task of installing, wiring, operating/
controlling, inspecting and troubleshooting the product.
Failure to do so my result in re or injury.
y
If this product is used in a vertical application, be sure to provide a
measure for the position retention of moving parts.
Failure to do so may result in injury or damage to equipment.
y
Install the product inside an enclosure.
Failure to do so may result in injury.
y
Always keep the power supply voltage of the driver within the
specied range.
Failure to do so may result in re.
y
For the driver power supply use a DC power supply with reinforced
insulation on its primary and secondary sides.
Failure to do so may result in electric shock.
y
Connect the cables securely according to the wiring diagram.
Failure to do so may result in re.
y
Turn o the driver power supply in the event of a power failure.
Failure to do so may result in injury or damage to equipment.
y
Do not use the product beyond its specications.
Doing so may result in injury or damage to equipment.
y
Keep your ngers and objects out of the openings in the product.
Failure to do so may result in re or injury.
y
Do not touch the product during operation or immediately after
stopping.
Doing so may result in a skin burn(s).
y
Do not forcibly bend or pull the cable that was connected to the
driver.
Doing so may result in damage to product.
y
Keep the area around the product free of combustible materials.
Failure to do so may result in re or a skin burn(s).
y
Leave nothing around the product that would obstruct ventilation.
Failure to do so may result in damage to equipment.
y
Do not touch the rotating part (output shaft) while operating the
motor.
Doing so may result in injury.
y
Use a motor and driver only in the specied combination.
Failure to do so may result in re.
y
Provide an emergency stop device or emergency stop circuit so that
the entire equipment will operate safely in the event of a system
failure or malfunction.
Failure to do so may result in injury.
y
Before supplying power to the driver, turn all input signals to the
driver to OFF.
Failure to do so may result in injury or damage to equipment.
y
Before rotating the output shaft manually while the motor stops,
conrm that the AWO input turns ON.
Failure to do so may result in injury.
y
When an abnormal condition has occurred, immediately stop
operation and turn o the driver power.
Failure to do so may result in re or injury.
y
Dispose the product correctly in accordance with laws and
regulations, or instructions of local governments.
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