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SMC Networks LE2R Series Operation Manual

Electric actuator/rotary table compatible with manifold controller, battery less absolute encoder type step motor dc24v

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No. DOC1102768
NN70601601
PRODUCT NAME
Electric Actuator/ Rotary Table
compatible with manifold controller
Battery less absolute encoder type
step motor DC24V
Model / Series / Number
LE2R series
Applicable models : LE2R□H
*
The descriptions in this operation manual are based on the selection of "Controller/JXD1-M*"
*
For details of the controller, please refer to the operation manual of the controller as well.

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Summary of Contents for SMC Networks LE2R Series

  • Page 1 Battery less absolute encoder type step motor DC24V Model / Series / Number LE2R series Applicable models : LE2R□H The descriptions in this operation manual are based on the selection of "Controller/JXD1-M*" For details of the controller, please refer to the operation manual of the controller as well.
  • Page 2: Table Of Contents

    Contents Safety Instructions ..............2 Precautions for wiring and cable ............... 4 Electric Actuators / Common Preacautions ………………….……………….. Electric Actuators / Rotary Table - Common Preacautions …..… Specific Preacautions for Battery-less absolute encode ………..Outlines of Product ............22 1 System configuration example ............
  • Page 3: Safety Instructions

    Electric Actuator/ Rotary Table compatible with manifold controller Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC) *1), and other safety regulations.
  • Page 4: Limited Warranty And Disclaimer/Compliance Requirements

    Electric Actuator/ Rotary Table compatible with manifold controller Safety Precautions Caution SMC develops, designs, and manufactures our products to be used for automatic control equipment, and provides them for peaceful use in manufacturing industries. Use in non-manufacturing business is not allowed. Products SMC manufactures and sells cannot be used for the purpose of transactions or certification specified in the Measurement Act of each country.
  • Page 5: Precautions For Wiring And Cable

    Precautions for wiring and cable warning ① Installation, adjustment, inspection, or wiring changes should be conducted with the power supply to this product turned OFF. Electrical shock, malfunction, or damage can result. ② Never disassemble the cable. ③ Never connect or disconnect the cable or connector with the power ON. Caution ①...
  • Page 6: Electric Actuators / Common Preacautions

    When the actuator cable is to be bent repeatedly, do not route it in a movable wiring duct ⑨ smaller than the minimum specified radius (For cable lengths of 10 m or less: bend radius = 50 mm minimum; For cable lengths of 15 m or more: bend radius = 75 mm minimum). Repeated use of the cable with a bending radius less than the bending radius may cause electric shock, cable breakage, poor contact, runaway, or other problems.
  • Page 7 ③ A protective cover is recommended to minimize the risk of personal injury. If a driven object and moving parts of the product are in proximity, personal injury may occur. Design the system to avoid contact with the human body. ④...
  • Page 8 ② When the product repeatedly cycles with partial strokes, operate it at a full stroke at least once every few 10 strokes. Otherwise, lubrication can be lost. ③ Do not use the product in applications where excessive external force or impact force is applied to it.
  • Page 9 ⑩ The electric actuator and its peripheral devices should be installed on a fire-proof material. Direct installation on or near a flammable material may cause a fire. ⑪ Do not install the product in a place subject to vibrations and impacts. It will cause failure or malfunction.
  • Page 10 ⑩ Do not connect the power supply to the product before confirming the area to which the work- piece moves is safe. The movement of the workpiece may cause an accident. ⑪ Before installation, wiring, and maintenance, the voltage should be checked with a tester 5 minutes after the power supply has been turned off.
  • Page 11 ② If several persons are to be working concurrently, determine the procedure, signs, measures against abnormality, and restarting measures in advance. Then, have someone else, supervise the work. ③ The product may operate at a speed different from the set speed depending on the load and resistance.
  • Page 12: Power Supply Caution

    Power supply ■ Caution ① Use a power supply that has low noise between lines and between the power and ground. In cases where noise is high, an isolation transformer should be used. ② The grounding point should be as near as possible to the electric actuator. If the power supply is of the “inrush-current control”...
  • Page 13 【Storage】 Warning ① Do not store the product in a place in direct contact with rain or water drops or is exposed to harmful gas or liquid. ② Store in an area that is shaded from direct sunlight and has a temperature and humidity within the specified range (-10°C to 60°C and 35% to 85% no condensation or freezing).
  • Page 14 【Lubrication】 Caution ① The product has been lubricated for life at manufacture and does not require lubrication in service. Contact SMC if lubrication will be applied. Precautions for actuator with lock ■ Warning ① Do not use the lock as a safety lock or a control that requires a locking force. The lock used for the product with a lock is designed to prevent dropping of the work piece.
  • Page 15: Electric Actuators / Rotary Table - Common Preacautions

    Electric Actuators / Rotary Table - Common Precautions Design/ Selection ■ Caution ① Do not apply a load in excess of the actuator specification. A product should be selected based on the maximum work load and allowable moment. If the product is used outside of the operating specification, eccentric load applied to the guide will become excessive and have adverse effects such as creating play in the guide, reduced accuracy and reduced product life.
  • Page 16 Keep the specifications driving speed range for pushing operation. ④ This may lead to damage and malfunction. If the table is stopped using an external object, there is no backlash effect in pushing ⑤ operation. The return to origin position is set by the pushing operation. Operate within the following ranges of the duty ratio when pushing operation.
  • Page 17 Do not operate by fixing the table and moving the actuator body. ⑩ An excessive load will be applied to the table, which could lead to damage to the actuator and reduced accuracy and reduced product life. ⑪ Check the specification for the minimum speed of the actuator. Operation outside the specifications may cause malfunctions such as knocking.
  • Page 18 Rotary actuator mounting (tapped holes) Model Max thread Screw tightening depth [mm] torque [ N•m ] LE2R*30 M8x1.25 LE2R*50 M10x1.5 The mounting face has holes and slots for positioning. If required use these for accurate ④ positioning of the rotary actuator. If it is necessary to operate the product when it is not energized, use the manual override ⑤...
  • Page 19: Maintenance Frequency

    Maintenance ■ Caution ① Turn OFF the power supply during maintenance and replacement of the product. 【 Maintenance frequency 】 Preform maintenance according to the table below. Please contact SMC if there are any problems. Appearance Frequency Internal check Belt check check Inspect daily before operating 〇...
  • Page 20 Replacement of belt ■ Side plate ① After screws are removed, the " " is removed. Screws Side plate ② The belt operates in the same direction regardless of the size of the actuator or the direction of the motor cable exit. Belt assembly direction Please keep a sufficiently wide distance from the table...
  • Page 21: Specific Preacautions For Battery-Less Absolute Encode

    ⑤ Tighten the screws to secure the side plate. Screws Screw Tightening Model No. size [ N•m ] LE2R*30HK 0.9 ±0.1 LE2R*30HJ LE2R*50HK 1.2 ±0.2 LE2R*50HJ Specific Precautions for Battery-less absolute encode Warning ① Do not use in an environment where strong magnetic fields are present. A magnetic sensor is used in the encoder.
  • Page 22 (Example 2) When installing electric actuator LEF or LEY(G)、EQF、EQY、LE2F、LE2Y series with an auto switch by side, leave a gap of 40 mm or more with respect to the position where the magnet passes. Keep away from the magnet passing position and leave a space of 40 mm or more Magnet Magnet passing position...
  • Page 23: 1 Outlines Of Product

    Outlines of Product 1 System configuration example 1.1 See below for an example of a system configuration using the controller. Operation Manual " Manifold Controller for Electric Actuators / JXD1-M* " 2.2 Product Configuration Features 1.2 Features of the electric actuator. ●...
  • Page 24: How To Order

    How to Order 1.3 How to order is shown below. L E 2 R H :Basic type Table accuracy :High precision type Size :Enter on the right side Motor cable entry :Enter on the left side :Battery-less absolute(Step motor 24VDC) Motor type Symbol LE2R30...
  • Page 25: Specifications

    Specifications 1.4 Battery-less absolute encoder type (Step motor 24 VDC) Model LE2R□30HK LE2R□30HJ LE2R□50HK LE2R□50HJ Rotation Angle [°] Lead [°] Max. Rotation Torque [N・m] 13.9 Max Pushing Torque[N・m] Note 1) Note. 2) Note. 3) 1.7~2.5 1.1~1.7 5.5~6.9 3.5~4.3 Max Moment of Inertia [kg・m ] Note.
  • Page 26: Construction

    Construction 1.5 External stopper : LE2R□-(2,3) Manual override /Both sides High precision : LE2RH Basic : LE2RB Comprnent Parts Part Material Remarks Body Aluminium alloy Anodized Side plate A Aluminium alloy Anodized Side plate B Aluminium alloy Anodized Heat treated, Worm screw Stainless steel Specially treated...
  • Page 27: Optional Accessories

    Accessories 1.6 Optional accessories ■ ・Manifold Controller(JXD1-M※) ・Actuator cable (JX‐CP‐D‐※) (P.34 reference) ・Setup software (ACT-Connected) (Please download from SMC website. http://www.smcworld.com/) For details of optional accessories, refer to the Operation Manual "Manifold Controller for Electric Actuator / JXD1-M*", 2.3 How to display unit part number 2.4 Details of options.
  • Page 28: 2 Installation And Initial Setting

    Installation and Initial Setting 2 Flow procedure from installation to initial setting 2.1 Be sure to check the procedure below before use. Procedure 1 Preparation ① Checking the contents of the package →Item 2.2 *:Please confirm that the actuator, accessories, and optional items are present. ②...
  • Page 29: Check The Contents Of The Package

    Check the contents of the package 2.2 After unpacking everything, check the description on the label to identify the electric actuator and the number of accessories. If any parts are missing or damaged, please contact your distributor. Actuator Product Name and Number Quantity Electric actuator 1 pcs.
  • Page 30: Connection To Ground

    (2) Connection to ground If reduce noise, Install the grounding cable as shown in the figure. Conductor plate (Prepared by customer) Caution The screw, cable with crimped terminal and toothed washer must be prepared by the user. The actuator must be connected to Ground to reduce noise. If further noise resistance is required, consider measures such as grounding the 0V (signal ground).
  • Page 31: Wiring And Connection

    Wiring and Connection 2.5 Prepare the electric actuator LE2R series and Manifold controller. Connect the Driver unit of Manifold controller and the electric actuator with the actuator cable. For wiring details of the manifold controller, please refer to 7. Wiring in the instruction manual "Manifold controller for electric actuator/JXD1-M*".
  • Page 32: Operation

    3 Single Operation For each operation procedure and timing chart, refer to the following pages of the operation manual "Manifold Controller for Electric Actuators JXD1-M*". 12.1 Procedure for starting up the power supply. 12.2 Operation Procedure for Step Data No. Indicated Operation Function 4 Operation Guide For the mechanism of each operation, refer to the following pages of the operation manual "Manifold Controller for Electric Actuators / JXD1-M*".
  • Page 33: Setting

    7 Setting Parameter Setting of operation condition and other conditions of the electric actuator. For details of each parameter, refer to the operation manual "Manifold Controller for Electric Actuators / JXD1-M*" 10.3 Setting and Data Entry Caution Write the parameter when the electric actuator is in the stopped condition. Details of parameters The parameters can be set using the setup software ACT-Connected.
  • Page 34 Default value Setting Lead Description Input range LE2RB30 LE2RH30 LE2RB50 LE2RH50 The position after completion of the return to origin recognised by Rotation angle 180°/90° : 500 -1000000 ~1000000 ORIG offset the controller can be set to a position other than 0mm. Rotation angle 320°...
  • Page 35: Options

    8 Options The optional parts described below are available (sold separately). ・Actuator cable 8.1 Actuator cable JX – CP – D – □ Cable length (L) Cable length(L) 1.5 m 8 mm 10 m 15 m 11 mm 20 m * Produced upon receipt of order Driver Unit side Actuator side...
  • Page 36 Revision history March 2025: First edition 1-5-5, Kyobashi, Chuo-ku, Tokyo 104-0031 JAPAN Tel: + 81 3 6628 3000 https://www.smcworld.com NOTE: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © 2025 SMC Corporation All Rights Reserved №DOC1068298...