Oriental motor BLH Series Operating Manual
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Oriental motor BLH Series Operating Manual

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BLH Series
Motor
OPERATING 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.
• Only qualified personnel of electrical and mechanical engineering should work with the product.
• Use the product correctly after thoroughly reading the section "Safety precautions. " In addition, be sure to observe
the contents described in warning and caution in this document.
• The product described in this document is 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 compensation for damage caused through failure to observe this
warning.
HM-5293

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Summary of Contents for Oriental motor BLH Series

  • Page 1 • The product described in this document is 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 compensation for damage caused through failure to observe this warning.
  • Page 2 Table of contents Safety precautions ....... 3 Hollow shaft flat gearhead..26 Verify the model name of the purchased product against the model shown on the nameplate. Precautions for use ...... 4 Combination tables ......26 Names of parts ......... 27 Checking the product ....

  • Page 3: Safety Precautions

    1. Safety precautions  Table of contents The precautions described below are intended to ensure the safe and correct use of the product, and to prevent the customer and others from exposure to the risk of injury. Use the product only after carefully reading and fully understanding these instructions.

  • Page 4: Precautions For Use

    2. Precautions for use  Table of contents This section covers restrictions and requirements the user should consider when using the product. z Activate the electromagnetic brake to hold the position after the motor stops. (Electromagnetic brake motor only) Use a motor and a driver only in the specified combination. Do not use the electromagnetic brake built-in the motor for braking the output shaft (load) being rotated.

  • Page 5: Checking The Product

    3. Checking the product  Table of contents Package contents „ Gearhead (sold separately) z Parallel shaft gearhead Verify that the items listed below are included. Report any missing or damaged items to the branch or sales office from which you purchased the product. …...

  • Page 6: Information About Nameplate

    3. Checking the product  Table of contents Information about nameplate How to identify the product model Tell us the model name, product serial number, and manufacturing date when you contact us. Verify the model name of the purchased product against the model shown on the name plate of the product. „...

  • Page 7: Installation Location

    Installation location Specifications This section explains the installation method of a load in addition to the installation location and installation Check on the Oriental Motor Website for the product specifications. method of the product. General specifications Common to all products •...

  • Page 8: Maintenance And Inspection

    Inspection It is recommended that periodic inspections are conducted for the items listed below after each operation of the motor. If an abnormality is generated, discontinue any use and contact your nearest Oriental Motor sales office. Do not conduct the insulation resistance measurement or dielectric strength test with the motor Note and driver connected.

  • Page 9: Regulations And Standards

    6. Regulations and standards  Table of contents „ UL Standards, CSA Standards This product is recognized by UL under UL and CSA Standards. „ EU RoHS Directive This product does not contain the substances exceeding the restriction values.
  • Page 10 7. Lead wire type, cable type  Table of contents Combination tables „ Drivers that can be combined Products with which the motors can be combined are listed below. Check the against the model name shown on their nameplates. „ Motor The box (o) in the model name indicates a number representing the gear ratio.

  • Page 11: Names Of Parts

    7. Lead wire type, cable type  Table of contents Names of parts Installation method The figure shows the lead wire type. Motor Gearhead (sold separately) Maintenance and inspection P.7 – Output shaft „ Assembling a motor and a gearhead z Geared type motor Motor cable Do not install the motor to the mounting hole diagonally or assemble the motor forcibly.
  • Page 12 7. Lead wire type, cable type  Table of contents z Pinion shaft type motor / Parallel shaft gearhead 3. Drill mounting holes in the mounting plate. Unit: mm (in.) Do not install the motor to the mounting hole diagonally or assemble the motor forcibly. Doing Note Maximum so may damage the motor.
  • Page 13 7. Lead wire type, cable type  Table of contents z Round shaft type motor Do not install the motor to the mounting hole diagonally or assemble the motor forcibly. Doing Note so may damage the motor. 1. Drill mounting holes in the mounting plate. Unit: mm (in.) Motor model ØA...
  • Page 14 7. Lead wire type, cable type  Table of contents „ Installing a load z How to install a load When installing a load, align the center of the output shaft with the center of the load shaft. Using a coupling •...

  • Page 15: X84; Permissible Radial Load And Permissible Axial Load

    7. Lead wire type, cable type  Table of contents „ Permissible radial load and permissible axial load z Round shaft type motor Radial load Make sure a radial load and axial load applied to the output shaft will not exceed the permissible values shown in the table below.
  • Page 16 7. Lead wire type, cable type  Table of contents Connection and grounding „ Grounding Ground the motor using one of the four mounting holes on the motor frame „ Notes about wiring shown in the figure. If the mounting surface of the gearhead is coated with paint, remove the paint and install to a metal surface that has grounded.

  • Page 17: Connector Type

    8. Connector type  Table of contents Combination tables „ Drivers possible to combine Products with which the motors can be combined are listed below. Check the against the model name shown on their nameplates. „ Motor z Geared type motor Output power Motor model o: Gear ratio...
  • Page 18 8. Connector type  Table of contents Names of parts Installation method „ Motor Maintenance and inspection P.7 – The figure shows the pinion shaft type motor / Parallel shaft gearhead. Connector for cable connection „ Assembling a motor and a gearhead z Geared type motor (BLM015HK-o) The box (o) in the model name indicates a number representing the gear ratio.
  • Page 19 8. Connector type  Table of contents z Geared type motor (BLM015HK-oCS) z Geared type motor (BLM230HK-oCS) The box (o) in the model name indicates a number representing the gear ratio. The box (o) in the model name indicates a number representing the gear ratio. Do not install the motor to the mounting hole diagonally or assemble the motor forcibly.
  • Page 20 8. Connector type  Table of contents z Pinion shaft type motor / Parallel shaft gearhead 3. Drill mounting holes in the mounting plate. Unit: mm (in.) Do not install the motor to the mounting hole diagonally or assemble the motor forcibly. Doing Note Maximum so may damage the motor.
  • Page 21 8. Connector type  Table of contents z Round shaft type motor 1. Drill mounting holes in the mounting plate. Unit: mm (in.) 4×ØD Motor model ØA ØCH7 ØD 33.94 37.6 +0.025 BLM015 48 (1.89) 3.5 (0.138) (1.34) (1.4803 +0.0010 +0.030 BLM230 70 (2.76)
  • Page 22 8. Connector type  Table of contents „ Installing a load z How to install a load When installing a load, align the centers of the output shaft and load. Using a coupling • When installing a load, pay attention to centering, belt tension, parallelism of pulleys, etc. Also, Align the centers of the output shaft and load shaft in a straight line.
  • Page 23 8. Connector type  Table of contents „ Permissible radial load and permissible axial load z Round shaft type motor Radial load Make sure a radial load and axial load applied to the output shaft will not exceed the permissible values shown in the table below.
  • Page 24 8. Connector type  Table of contents Connection and grounding „ Notes about wiring Fix the connection cable near each connection part of the connectors on the motor and driver sides to prevent from applying stress on the connection parts. „...

  • Page 25: Inspection And Maintenance

    8. Connector type  Table of contents „ Grounding Ground the motor using one of the four mounting holes on the motor frame shown in the figure. If the mounting surface of the gearhead is coated with paint, remove the paint and install to a metal surface that has grounded. The wire used to ground the motor must be as thick and short to the grounding point as possible so that no potential ifference is generated.
  • Page 26 9. Hollow shaft flat gearhead  Table of contents Combination tables „ Drivers possible to combine Products with which the motors can be combined are listed below. Check the against the model name shown on their nameplates. „ Motor z Lead wire type, cable type Pinion shaft type motor / Hollow shaft flat gearhead z Lead wire type, cable type Applicable gearhead model...
  • Page 27 9. Hollow shaft flat gearhead  Table of contents Names of parts Installation method „ Motor Maintenance and inspection P.7 – „ Assembling a motor and a gearhead Gearhead Change the cable (sold separately) 1. Keep the pilot sections of the motor and gearhead in position to a desired parallel, and assemble the motor with the gearhead while 90°direction.
  • Page 28 9. Hollow shaft flat gearhead  Table of contents 3. Drill mounting holes in the mounting plate. • Using the front side as the mounting surface • Using the rear side as the mounting surface A gearhead can be installed by using either its front or rear 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 •...
  • Page 29 9. Hollow shaft flat gearhead  Table of contents „ Installing a load z Non-stepped load shaft Install a spacer on the load shaft side and secure the retaining ring to the load shaft by tightening the hexagonal If a large impact occurs at instantaneous stop or a large radial load is applied, use a stepped load shaft. socket head screw over a spacer, flat washer and spring washer.
  • Page 30 9. Hollow shaft flat gearhead  Table of contents „ Permissible radial load and permissible axial load Make sure a radial load and axial load applied to the output shaft will not exceed the permissible values shown in the table below. Failure due to fatigue may occur when the motor or gearhead bearings and output shaft are Note subject to repeated loading by a radial or axial load that is in excess of the permissible limit.
  • Page 31 9. Hollow shaft flat gearhead  Table of contents Connection and grounding „ Notes about wiring Fix the connection cable near each connection part of the connectors on the motor and driver sides to prevent from applying stress on the connection parts. „...
  • Page 32 9. Hollow shaft flat gearhead  Table of contents „ Grounding Ground the motor using one of the four mounting holes on the motor frame shown in the figure. If the mounting surface of the gearhead is coated with paint, remove the paint and install to a metal surface that has grounded.
  • Page 33 10. Electromagnetic brake motor  Table of contents 10.1 Combination tables 10.2 Names of parts Check the against the model name shown on their nameplates. „ Motor „ Motor The figure shows the pinion shaft type motor / Parallel shaft gearhead (30 W, 50 W). Electromagnetic brake motor pinion shaft type motor / Parallel shaft gearhead Applicable gearhead model Motor cable...
  • Page 34 10. Electromagnetic brake motor  Table of contents 10.3 Installation method 3. Drill mounting holes in the mounting plate. Unit: mm (in.) Maximum 4 × ØD Gearhead applicable Maintenance and inspection P.7 – ØA ØB *1 ØD model plate thickness*2 „...
  • Page 35 10. Electromagnetic brake motor  Table of contents z Electromagnetic brake motor round shaft type motor Do not install the motor to the mounting hole diagonally or assemble the motor forcibly. Doing Note so may damage the motor. Install the motor to a mounting plate of the following size or larger, so that the motor case temperature will not exceed 90°C (194°F) Motor model Size of mounting plate [mm (in.)]...
  • Page 36 10. Electromagnetic brake motor  Table of contents „ Installing a load z How to install a load When installing a load, align the center of the output shaft with the center of the load shaft. Using a coupling • When coupling with a load, pay attention to centering, belt tension, parallelism of pulleys, etc. Align the centerline of the motor or gearhead output shaft with the centerline of the load shaft.
  • Page 37 10. Electromagnetic brake motor  Table of contents „ Permissible radial load and permissible axial load z Electromagnetic brake motor round shaft type motor Radial load Make sure a radial load and axial load applied to the output shaft will not exceed the permissible values shown in the table below.
  • Page 38 10. Electromagnetic brake motor  Table of contents 10.4 Connection and grounding „ Grounding Ground the motor using one of the four mounting holes on the motor frame „ Notes about wiring shown in the figure. If the mounting surface of the gearhead is coated with paint, remove the paint and install to a metal surface that has grounded.
  • Page 39 24 VDC±10% equipment actually used.) In the case of the BLH Series digital setting type and RS-485 communication type, you can check whether the DC power supply motor output shaft is stopped or not by the status of the MOVE output.
  • Page 40 If a new copy is required to replace an original manual that has been damaged or lost, please contact your nearest Oriental Motor branch or sales office. • Oriental Motor shall not be liable whatsoever for any problems relating to industrial property rights arising from use of any information, circuit, equipment or device provided or referenced in this manual.

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