Oriental motor DSC Series Operating Manual
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Oriental motor DSC Series Operating Manual

Speed control motor and controller package
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Speed Control Motor and Controller Package
DSC
Series
Standard type
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.
D-loop represents the speed control motor which adopted Oriental
Motor's unique technology.
This product achieves high reliability using closed loop control in
addition to downsize the speed controller by digitizing the phase
control circuit.
HM-9306-2

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Summary of Contents for Oriental motor DSC Series

  • Page 1 HM-9306-2 Speed Control Motor and Controller Package Series Standard type 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. D-loop represents the speed control motor which adopted Oriental Motor's unique technology.

  • Page 2: Table Of Contents

    Table of contents 1 Introduction ..........3 7 Function ..........25 Functions list ........25 2 Safety precautions .......4 Operation panel transitions ....26 3 Preparation ..........5 Items which can be monitored ..... 28 Checking the product ......5 Setting the operation data ....28 How to identify the product model ..

  • Page 3: Introduction

    „ Overview of the product The DSC Series is a speed control motor and controller package equipped with closed loop control system which achieves high reliability. This product controls the motor rotation speed by constantly utilizing feedback from the tachogenerator built in the AC motor so that the set rotation speed can be maintained even if a load is fluctuated.

  • Page 4: Safety Precautions

    Safety precautions 2 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. Handling the product without observing the instructions that accompany a “Warning”...

  • Page 5: Preparation

    Preparation 3 Preparation 3.1 Checking the product 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. Verify the model number of the purchased product against the number shown on the package label. Check the model number of the motor, gearhead and speed controller against the number shown on the nameplate.

  • Page 6: List Of Combinations

    Preparation 3.3 List of combinations Model names for motor, gearhead and speed controller are shown below. • Enter the gear ratio in the box ( o ) within the model name for the combination type. Enter "A" in the case of the round shaft type.

  • Page 7: Names And Functions Of Parts

    Preparation 3.4 Names and functions of parts „ Motor Output shaft Tachogenerator Motor Protective Earth Terminal Mounting holes Gearhead Rear view of the motor (four locations) „ Speed controller Display Operation panel Operation keys Protective film POWER LED (Use after removing the protective film.) (Green) ALARM LED (Red)

  • Page 8: Installation

    Installation 4 Installation This chapter explains the installation location and installation methods. 4.1 Location for installation The motor and speed controller described in this manual have been designed and manufactured to be incorporated in general industrial equipment. Install them in a well-ventilated location that provides easy access for inspection. •...

  • Page 9: X84; Removing/Installing The Gearhead

    Installation „ Removing/Installing the gearhead The gearhead or the outlet position of the motor lead wires can be changed. • Removing the gearhead from the motor Remove the gearhead by unscrewing the hexagonal socket-head screws holding the gearhead to the motor (2 locations).

  • Page 10: Installing A Load

    Installation 4.3 Installing a load When installing a load on the motor (gearhead), pay attention to the following points. • Align the centerline of the motor output shaft (gearhead output shaft) with the centerline of the load. • A key slot is provided on the output shaft of each combination type parallel shaft gearhead. Form a key slot on the load side and secure the load using the supplied parallel key.

  • Page 11: Installing The Speed Controller

    Installation 4.5 Installing the speed controller The speed controller is designed so that heat is dissipated via air convection. Provide spaces so that the speed controller can be ventilated well through its top and bottom vent holes. • Vertical direction •...

  • Page 12: Installing The Capacitor

    Installation 4.6 Installing the capacitor Mount the capacitor securely using M4 screw (not provided). Ø4.3 mm (0.169 in.) Note • Do not let the screw fastening torque exceed 1 N·m (8.8 lb-in) to prevent damage to the mounting foot. • Install the capacitor apart from the motor. If it is located closer, the capacitor life may be shortened due to the heat of the motor.

  • Page 13: Connection

    Connection 5 Connection This chapter explains how to connect the speed controller, power supply, motor and others. When operating a motor, be sure to connect the control DC power supply in addition to the AC power supply. 5.1 Connecting method Motor Speed controller Grounding...

  • Page 14: Connecting The Ac Power Supply And Capacitor

    Connection 5.2 Connecting the AC power supply and capacitor Connect the AC power supply and capacitor to the CN1 on the speed controller. • Applicable cable size: AWG18 to 14 (0.75 to 2.0 mm * AWG20 to 14 (0.5 to 2.0 mm ) for capacitor connection •...

  • Page 15: Grounding

    Connection 5.4 Grounding Be sure to ground a motor and speed controller using the Protective Earth Terminal and FG terminal, respectively. Note Be sure to ground the motor and speed controller to prevent them from being damaged by static electricity. Static electricity may cause damage to the product if the Protective Earth Terminals are not grounded.
  • Page 16 Connection • Connection example for I/O signals This is a connection example for when the product is operated using relays, switches and other contact switches with the sink logic setting. If the product is operated or stopped using a programmable controller, refer to p.17 for when using with the source logic setting.

  • Page 17: Connection Example For I/O Signals And Programmable Controller

    Connection 5.6 Connection example for I/O signals and programmable controller Set the input logic to the "sink logic" side or "source logic" side in accordance Figure seen from the lower face of the speed controller with the programmable controller used with the speed controller. It is set using the SW1 as shown in the figure.

  • Page 18: Operation

    Operation 6 Operation This chapter explains how to operate the motor and speed controller. Installing the speed controller Installing the motor p.11 p.8, 9 Connecting the motor p.14 Connecting the control Connecting the AC power DC power supply and I/O signals p.15 supply and capacitor p.14...

  • Page 19: Starting, Stopping

    Operation 6.2 Starting, stopping When either of the FWD input or REV input is turned ON after setting the rotation speed, the motor will rotate at the specified speed. If the signal (FWD input or REV input) which has been turned ON is turned OFF while the motor is rotating, the motor will decelerate to a stop based on the specified deceleration time.

  • Page 20: X84; Setting Method Using The Operation Panel

    Operation „ Setting method using the operation panel The rotation speed can be set while rotating the motor, and it can also be set in the motor standstill state. This section explains as an example for how to set the rotation speed while rotating the motor. Example: Set the rotation speed to 1000 r/min from 0 r/min Setting method Display on the...

  • Page 21: Setting The Acceleration Time And Deceleration Time

    Operation 6.4 Setting the acceleration time and deceleration time The acceleration time and deceleration time can be adjusted to prevent the load from receiving a shock upon starting, stopping, or a change in speed. Refer to p.28 for how to set each operation data using the operation panel. Setting range: 0 to 15.0 seconds The actual acceleration time and deceleration time against the setting vary depending on the load inertia, frictional load, set rotation speed or motor output power.

  • Page 22: Timing Chart

    Operation 6.6 Timing chart This is an example of a timing chart. Example: 1200 r/min is set in the operation data No.0 and 100 r/min is set in the operating data No.1. FWD input REV input FREE input M0 input Operation/ Operation/ Instantaneous...

  • Page 23: Operating In Two Or More Speeds (Multi-Speed Operation)

    Operation 6.8 Operating in two or more speeds (multi-speed operation) The multi-speed operation can be performed by setting the rotation speed and switching the ON/OFF status of the M0 and M1 inputs. „ Data setting method (Example: Rotation speed) Power ON Display on the operation panel Rotation speed:...

  • Page 24: Adjusting The Rotation Speed Of Two Or More Motors By A Single Speed Setter (Multi-Motor Control)

    Operation 6.9 Adjusting the rotation speed of two or more motors by a single speed setter (multi-motor control) Two or more motors can be operated at the same speed using a single variable resistor or external DC voltage. Set the "external speed command input" parameter to "ON (Enable)," and turn the M0 input and M1 input OFF. Refer to p.29 for parameters.

  • Page 25: Function

    Function 7 Function 7.1 Functions list The following functions are available for this product. Reference Function Description page Displays the rotation speed of the motor output shaft. Displays by the rotation speed of the gearhead output Rotation speed shaft. Fixes the display of the lowest digit to "0." Displays by the transfer speed of the conveyor drive.

  • Page 26: Operation Panel Transitions

    Function 7.2 Operation panel transitions Power ON Power ON • When turning on the AC power supply, the POWER LED (green) is lit. • When turning on the DC power supply, the display on the operation panel is lit. Rotation speed teaching function Rotation speed Change the rotation speed with...
  • Page 27 Function Overview of the operation panel Edit lock function The operation panel can be locked so that the data cannot be changed. : Switches the operation mode. Perform the following action on the top screen. Moves to the upper level. Lock: Press and hold for 5 seconds : Changes the setting value.

  • Page 28: Items Which Can Be Monitored

    Function 7.3 Items which can be monitored Operation mode: Monitor mode Item Display Description • The motor shaft rotation speed is displayed. • When the "speed reduction ratio" parameter is set, the rotation speed of the gear Rotation speed output shaft or the conveyor transfer speed is displayed. •...

  • Page 29: Setting The Parameters

    Function 7.5 Setting the parameters „ Parameter list Operation mode: Parameter mode Initial Item Display Description Setting range value When setting the speed reduction ratio with respect to the rotation speed of the motor output shaft, the speed being converted by the speed Gr-r Speed reduction ratio 1.00 to 9999...

  • Page 30: X84; Displayed Digit Number When Setting The Speed Reduction Ratio Or Speed Increasing Ratio

    Function „ Displayed digit number when setting the speed reduction ratio or speed increasing ratio Since the number of significant figures for the integer part is changed if the speed reduction ratio or speed increasing ratio is set, the digit number displayed on the panel will also be changed. Setting value for the speed reduction ratio Display digit on the panel and speed increasing ratio...

  • Page 31: X84; Description Of I/O Signals Which Can Be Assigned

    Function „ Description of I/O signals which can be assigned 6 input signals and 2 output signals out of the following signals can be assigned. Signal Terminal Signal name Description When the FWD input is turned ON, the motor output shaft rotates in the forward direction based on the set acceleration time.

  • Page 32: Alarm

    Alarm 8 Alarm The speed controller provides alarms that are designed to protect the speed controller from overheating, poor connection, error in operation, etc. (protective functions), as well as warnings that are output before the corresponding alarms generate (warning functions). 8.1 Alarm If a protective function is activated and an alarm is generated, the motor will coast to a stop.
  • Page 33 Alarm „ Alarm reset Before resetting an alarm by any of the reset operations specified below, always remove the cause of the alarm and check the motor standstill state after turning the FWD and REV inputs OFF. • Turn the ALARM-RESET input to ON. (The alarm will be reset at the ON edeg of the input.) •...

  • Page 34: Warning

    Alarm 8.2 Warning The warning types and records can be displayed on the monitor mode. When a warning generates, the WNG output will be turned ON. The WNG output is not assigned to the output terminal at the time of shipment. Refer to "Description of I/O signals which can be assigned" on p.31. The warning records will be cleared by turning off the control DC power supply.

  • Page 35: Troubleshooting And Remedial Actions

    Troubleshooting and remedial actions 9 Troubleshooting and remedial actions During motor operation, the motor or speed controller may fail to function properly due to an improper rotation speed setting or wiring. When the motor cannot be operated correctly, refer to the contents provided in this section and take appropriate action. If the problem persists, contact your nearest Oriental Motor sales office.

  • Page 36: Inspection

    Inspection 10 Inspection It is recommended that periodic inspections for the items listed below are conducted after each operation of the motor. If an abnormal condition is noted, discontinue any use and contact your nearest Oriental Motor sales office. Note •...

  • Page 37: Standard And Ce Marking

    Standard and CE Marking 11 Standard and CE Marking 11.1 Standard and CE Marking This product is recognized by UL under the UL and CSA standards, and it conforms to the China Compulsory Certification System (CCC System). This product is also affixed the CE Marking under the Low Voltage Directive and EMC Directive.

  • Page 38: Installing And Wiring In Compliance With Emc Directive

    Standard and CE Marking „ EMC Directive This product has received EMC compliance under the conditions specified in "Example of motor and driver installation and wiring" on p.39. Since the final level of conformance of the machinery equipment to the EMC Directive will vary depending on such factors as the configuration, wiring, layout and risk involved in the control-system devices and electrical parts that are used with the motor/speed controller, the customer must conduct the EMC tests on the machinery equipment to confirm compliance.
  • Page 39 Standard and CE Marking „ Surge arrester A surge arrester is effective for reduction of the surge voltage of the lightning surge generated between the AC power line and earth or between AC power lines. Connect the following surge arrester. Manufacturer Model SOSHIN ELECTRIC CO., LTD...

  • Page 40: General Specifications

    General specifications 12 General specifications Item Motor Speed controller Single-phase 100V, Single-phase 200V: −10 to +50 °C [+14 to +122 °F] (non-freezing) 0 to +50 °C [+32 to +122 °F] Ambient temperature (non-freezing) Single-phase 110/115V, Single-phase220/230V: −10 to +40 °C [+14 to +104 °F] (non-freezing) Ambient 85% or less (non-condensing)

  • Page 41: Accessories (Sold Separately)

    Accessories (sold separately) 13 Accessories (sold separately) „ Connection cables These cables are used to extend the wiring distance between the speed controller and motor. Flexible connection cables are also available. The wiring distance can be extended to a maximum of 10.5 m (34.4 ft.). Connection cables Flexible connection cables Length [m (ft.)]...
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  • Page 44 • Please contact your nearest Oriental Motor o ce for further information. Singapore Korea Technical Support Tel:(800)468-3982 Tel:1800-8420280 Tel:080-777-2042 8:30 to 5:00 , P.S.T. (M-F) A.M. P.M. www.orientalmotor.com.sg www.inaom.co.kr 7:30 to 5:00 , C.S.T. (M-F) A.M. P.M. www.orientalmotor.com Tel:1800-806161 Hong Kong Branch Tel:+55-11-3266-6018 www.orientalmotor.com.my...

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