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7

Grounding

Ground using the Protective Earth Terminals   of the motor and driver and the 

ground terminal of the connection cable. Check the operating manual of the 

driver for how to ground.

Note

Be sure to ground the motor and driver. Failure to do so may result 

in electric shock or damage to the product. Static electricity may 

cause damage to the product if the Protective Earth Terminals are 

not grounded.

Inspection and maintenance

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Inspection

It is recommended that periodic inspections would be conducted for the items 

listed below after each operation of the motor.

If an abnormal condition is noted, discontinue any use and contact your nearest 

Oriental Motor sales office.

Note

Do not conduct the insulation resistance measurement or dielectric 

strength test with the motor and driver connected. Conducting 

the insulation resistance measurement or dielectric strength test 

with the motor and driver connected may result in damage to the 

product.

 

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Inspection item

 

Check if any of the mounting screws of the motor is loose.

 

Check if the bearing part (ball bearings) of the motor generates unusual 

noises.

 

Check if the bearing part (ball bearings) or gear meshing part of the gearhead 

generates unusual noises.

 

Check if the output shaft and a load shaft are out of alignment.

 

Check if a damage or stress is applied on the cable or the connection part 

between the cable and driver is loose.

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Warranty

Check on the Oriental Motor Website for the product warranty.

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Disposal

Dispose the product correctly in accordance with laws and regulations, or 

instructions of local governments.

Specifications

Check on the Oriental Motor Website for the product specifications.

General specifications

Operating 

environment

Ambient 

temperature 0 to +40 °C [+32 to +104 °F] (non-freezing)
Ambient 

humidity

85% or less (non-condensing)

Altitude

Up to 1000 m (3300 ft.) above sea level

Surrounding 

atmosphere

No corrosive gas, dust.  

Cannot be used in radioactive materials, 

magnetic field, vacuum or other special 

environment.

Vibration

Not subject to continuous vibrations or excessive 

impact.

In conformance with JIS C 60068-2-6 "Sine-wave 

vibration test method"

Frequency range: 10 to 55 Hz

Pulsating amplitude: 0.15 mm

Sweep direction: 3 directions (X, Y, Z)

Number of sweeps: 20 times

Storage 

environment 

Shipping 

environment

Ambient 

temperature −20 to +70 °C [−4 to +158 °F] (non-freezing)
Ambient 

humidity

85% or less (non-condensing)

Altitude

Up to 3000 m (10000 ft.) above sea level

Surrounding 

atmosphere

No corrosive gas, dust, water or oil.  

Cannot be used in radioactive materials, 

magnetic field, vacuum or other special 

environment.

Degree of protection

IP65

(When the connection cable is installed to the

motor. Excluding the part of the connectors for

driver connection.)

Summary of Contents for BMU Series

Page 1: ...MANUAL Thank you for purchasing an Oriental Motor product This Operating Manual describes product handling procedures and safety precautions Please read it thoroughly to ensure safe operation Always keep the manual where it is readily available Brushless Motor BLM Motor Connector Type Hollow shaft flat gearhead WARNING Do not touch the motor or driver when conducting insulation resistance measurem...

Page 2: ...er connected may result in damage to the product Operations z zRotation direction of the gearhead output shaft The rotation direction of the output shaft indicates that rotation in the clockwise direction when viewed from the output shaft side represents CW and that in the counterclockwise direction represents CCW The rotation directions of the gearhead output shaft relative to the motor output sh...

Page 3: ...driver the dedicated connection cable sold separately is required The connection cables are provided up to 20 m 65 6 ft The cable length that can be connected vary depending on the driver used Check the operating manual included with the driver Model name and type Cable outlet direction F Output shaft direction B Opposite to output shaft direction V Vertical direction Output shaft direction CC____...

Page 4: ...ead screw L2 mm in Tightening torque N m lb in Screw size L1 mm in 30 W M5 65 2 56 15 0 59 3 8 33 60 W M6 70 2 76 14 0 55 6 4 56 120 W M8 90 3 54 21 0 83 15 5 137 z zUsing the front side as the mounting surface When the gearhead is installed by using its front side as the mounting surface use the boss section of the output shaft to align the center Hexagonal socket head screw Mounting plate Plain ...

Page 5: ...e and secure the retaining ring to the load shaft by tightening the hexagonal socket head screw over a spacer flat washer and spring washer Plain washer Spacer Retaining ring Spring washer Hexagonal socket head screw Spacer Stepped load shaft Parallel key Spacer Retaining ring Hollow output shaft Hexagonalsocket head screw Spring washer Plain washer Spacer Parallel key Load shaft Recommended load ...

Page 6: ...er may cause damage Locking lever Connection procedures of the motor and connection cable 1 Remove 2 Attach The connector cannot be inserted if the locking lever is turned down 3 Secure Be sure to turn down the locking lever till the position shown in the figure Secure the connector by turning down the locking lever completely Check the cable outlet direction and insert the connector securely Secu...

Page 7: ...e out of alignment Check if a damage or stress is applied on the cable or the connection part between the cable and driver is loose Warranty Check on the Oriental Motor Website for the product warranty Disposal Dispose the product correctly in accordance with laws and regulations or instructions of local governments Specifications Check on the Oriental Motor Website for the product specifications ...

Page 8: ...86 www orientalmotor co in Hong Kong Branch Tel 852 2427 9800 Regulations and standards Standard and CE Marking This product is recognized by UL under the UL and CSA standards and it is also affixed the CE Marking under the Low Voltage Directive The motor model name represents the model that conforms to the standards z zUL Standards and CSA Standards Applicable Standards Applicable Standards Certi...

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