Oriental motor PKP Series Operating Manual
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Oriental motor PKP Series Operating Manual

Oriental motor PKP Series Operating Manual

2-phase/5-phase stepping motors
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2-Phase/5-Phase Stepping Motors
PKP
Series
OPERATING MANUAL
1
Introduction .............................. 2
2
Safety precautions ................... 3
3
Precautions for use ................... 5
4
Preparation ................................ 8
5
Installation ............................... 14
Thank you for purchasing an Oriental Motor product.
This operating manual describes product handling procedures and safety precautions.
• Please read the manual thoroughly to ensure safe operation.
• Always keep the manual where it is readily available.
6
Connection .............................. 18
7
maintenance ............................ 29
8
Specifications .......................... 30
9
standards ................................. 31
HM-7475

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Summary of Contents for Oriental motor PKP Series

  • Page 1: Table Of Contents

    Regulations and Installation ....... 14 standards ......... 31 Thank you for purchasing an Oriental Motor product. This operating manual describes product handling procedures and safety precautions. • Please read the manual thoroughly to ensure safe operation. • Always keep the manual where it is readily available.

  • Page 2: Introduction

    The product described in this manual is designed and manufactured to be incorporated into general industrial equipment. Do not use it for any other purpose. Oriental Motor Co., Ltd. is not responsible for any compensation for damage caused through failure to observe this warning.

  • Page 3: Safety Precautions

    Safety precautions Safety precautions The precautions described below are intended to ensure the safe and proper use of the product and to prevent the user and other personnel from exposure to the risk of injury. Use the product only after carefully reading and fully understanding these instructions.
  • Page 4 Safety precautions • Do not use the product beyond the specifications. Doing so may result in injury or damage to equipment. • Keep fingers and objects out of the openings in the product. Failure to do so may result in fire or injury. •...

  • Page 5: Precautions For Use

    Precautions for use Precautions for use z When conducting the insulation resistance measurement or the dielectric strength test, be sure to separate the connection between the motor and the driver. Conducting the insulation resistance measurement or the dielectric strength test with the motor and driver connected may result in damage to the product.
  • Page 6 Precautions for use „ Geared type products z Grease leakage measures In rare cases, a small amount of grease may ooze out from the gearhead. If there is concern about potential environmental damage from grease leakage, check for grease stains during periodic inspections. Alternatively, install an oil pan or other device to prevent damage resulting from contamination.
  • Page 7 Precautions for use „ Notes when the connection cable is used (connector-coupled type only) z When connecting the connector Hold the connector body, and insert it straight and secure. Inserting the connector while it is tilted may result in damage to the connector or cause connection failure.

  • Page 8: Preparation

    Preparation Preparation Checking the product Verify that the items listed below are included. Report any missing or damaged items to the Oriental Motor sales office from which you purchased the product. • Motor ................1 unit • Varistor ................1 piece (included with an electromagnetic brake motor) •...

  • Page 9: How To Identify The Product Model

    Preparation How to identify the product model Check the model name of the motor against that shown on the nameplate. Refer to “4-3 Information about nameplate” on p.11 for how to identify the nameplate. „ Standard type, high-resolution type, high-torque type z 2-Phase PKP2 ...
  • Page 10 Preparation „ Geared type z 2-Phase PKP2   D    - SG  -R   -L 11 12 z 5-Phase PKP5   N  A 2 - TS  2: 28 mm (1.10 in.) Motor frame size 4: 42 mm (1.65 in.) 6: 60 mm (2.36 in.) Motor case length...

  • Page 11: Information About Nameplate

    Preparation Information about nameplate The figure shows an example. Motor model Speci cations Serial number Manufacturing date The position describing the information may vary depending on the product. Motor model type „ 2-Phase The motor model type is determined by the motor shape and the frame size. Check on the following table. Model type Motor Model name...

  • Page 12: Names Of Parts

    Preparation „ 5-Phase The motor model type is determined by “motor identification” in the model name. Refer to “4-5 Names of parts” for the motor shape. Model type Motor identification Blank Names of parts „ Model A motor (connector-coupled type) The figure shows the PKP264U20A2.
  • Page 13 Preparation „ Model D motor (connector-coupled type) The figure shows the PKP203D06A. Connector z Connection cables Motor lead wires Connector Mounting holes (2 places) Output shaft Pilot „ Electromagnetic brake z Connector-coupled type The figure shows the PKP243D23M2. Electromagnetic brake Electromagnetic brake connection cable connector Connector lock...

  • Page 14: Installation

    Installation Installation Installation location The motor is designed and manufactured to be incorporated into equipment. Install it in a well-ventilated location that provides easy access for inspection. The location must also satisfy the following conditions: • Inside an enclosure that is installed indoors (provide vent holes) •...

  • Page 15: Installing A Load

    Installation „ Screw size, tightening torque, installation method The values of the tightening torque are recommended. Tighten the screws to an appropriate torque according to the design conditions of the metal plate being installed. z Standard type, high-resolution type, high-torque type Nominal designation Tightening torque Effective depth of...

  • Page 16: Permissible Radial Load And Permissible Axial Load

    Installation Permissible radial load and permissible axial load Make sure that the radial load and axial load applied to the output shaft are equal to or less than the permissible values shown in the table below. „ Standard type, high-resolution type, high-torque type Permissible radial load [N (lb.)] Permissible axial load Model type...
  • Page 17 Installation „ Geared type Permissible radial load [N (lb.)] Gearhead Distance from output shaft end [mm (in.)] Permissible axial load Model Gear ratio type [N (lb.)] (0.20) (0.39) (0.59) (0.79) PKP223 All gear ratios − 30 (6.7) (6.7) (8.3) (11.2) (16.4) CS geared PKP243...

  • Page 18: Connection

    Connection Connecting 2-phase stepping motors Pin numbers and lead wire colors are shown in the figures. The lead wire colors indicate the color combination of the Oriental Motor connection cable. „ Model A motor (connector-coupled type) z Connection diagram Unipolar (5 lead wires type)
  • Page 19 Connection „ Model B motor (connector-coupled type) z Connection diagram Unipolar (6 lead wires type) Bipolar (4 lead wires type)* 4/Black 4/Black 5/Yellow 6/Green 6/Green 3/Red 1/Blue 3/Red 1/Blue 2/White * Pin No. 2 and No. 5 are not used for the 4 lead wires type. z Pin arrangement Connection cables Pin No.
  • Page 20 Connection „ Model C motor (lead wire type) z Connection diagram Unipolar (5 lead wires type) Unipolar (6 lead wires type) Black Black Orange Yellow Green Green Blue Blue White Bipolar (4 lead wires type) Black Green Blue „ Model D motor (connector-coupled type) z Connection diagram Bipolar (4 lead wires type) 1/Black...
  • Page 21 Connection „ Connection with drivers of Oriental Motor Refer to the table when connecting to the drivers of Oriental Motor. “Colors” in the table indicate the lead wire colors of the Oriental Motor connection cable. The model A and model B motors have different pin assignments. The motor does not rotate properly if the connection is wrong.
  • Page 22 Connection Connecting 5-phase stepping motors Pin numbers and lead wire colors are shown in the figures. The lead wire colors indicate the color combination of the Oriental Motor connection cable. „ Model A motor (connector-coupled type) z Pin arrangement Pin number Color of lead wire...
  • Page 23 Connection „ Model B motor (connector-coupled type) z Pin arrangement Pin number Color of lead wire Blue Orange Green Black Pin No. 1 Connection cables Pin No. 5 Pin No. 5 / Black Pin No. 1 / Blue z Applicable connector and lead wire Model Type Part number...
  • Page 24 Connection „ Connection with drivers of Oriental Motor Refer to the table when connecting to the drivers of Oriental Motor. “Colors” in the table indicate the lead wire colors of the Oriental Motor connection cable. The model A and model B motors have different pin assignments. The motor does not rotate properly if the connection is wrong.
  • Page 25 Connection „ Applicable connector and lead wire Type Part number Connector housing 51021-0800 (Molex, LLC) Contact 50079-8X00 (Molex, LLC) Designated crimp tool 57177-5000 or 200218-1900 (Molex, LLC) • Wire size: AWG 28 to AWG 26 (0.08 to 0.128 mm Applicable lead wire •...
  • Page 26 Connection „ Output waveform, waveform accuracy z When the model name indicating resolution is R3L or R3 Output waveform a b c d Phase A output positive side Phase A output negative side* Phase B output positive side Phase B output negative side* Phase Z output positive side Phase Z output negative side* * Line driver output only...
  • Page 27 1. For the connector-coupled type, connect the electromagnetic brake connection cable to the electromagnetic brake connector. Electromagnetic brake connection cable* Electromagnetic brake connector * It is provided in Oriental Motor products. 2. Connect the included varistor in parallel between the 24 VDC terminal and the ground (GND) terminal. The varistor has no polarity.
  • Page 28 Connection 3. Connect the electromagnetic brake lead wires to a 24 VDC power supply. Connect the red lead wire to the 24 VDC terminal and the black lead wire to the ground (GND) terminal. Black Varistor Motor Switch 24 VDC power supply 4.

  • Page 29: Inspection And Maintenance

    Inspection It is recommended that the following items be checked periodically after each operation of the motor. If any abnormality occurs, discontinue use of the product and contact your nearest Oriental Motor sales office. Inspection items • Check to see if any of the mounting screws of the motor are loose.

  • Page 30: Specifications

    Specifications Specifications Product specifications Check on the Oriental Motor Website for the product specifications. General specifications Ambient −10 to +50 °C (+14 to +122 °F) (non-freezing) temperature Humidity 85 % or less (non-condensing) Operating environment Altitude Up to 1,000 m (3,300 ft.) above sea level Surrounding No corrosive gas or dust.

  • Page 31: Regulations And Standards

    Regulations and standards Regulations and standards RoHS Directive This product does not contain the substances exceeding the restriction values.
  • Page 32 If a new copy is required to replace an original manual that has been damaged or lost, please contact your nearest Oriental Motor 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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