SMC Networks LEJ Series Operation Manual

Electric actuator/slider type (ac servo motor)
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Doc. no.DOC1068032
NN65839500
PRODUCT NAME
Electric Actuator/Slider type
(AC servo motor)
MODEL / Series / Product Number
LEJ/LET series
-Software (URCap) edition-

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Summary of Contents for SMC Networks LEJ Series

  • Page 1 Doc. no.DOC1068032 NN65839500 PRODUCT NAME Electric Actuator/Slider type (AC servo motor) MODEL / Series / Product Number LEJ/LET series -Software (URCap) edition-...
  • Page 2: Table Of Contents

    Contents 1 Function and specification .......... 4 1.1 Introduction ....................4 1.2 Overview and specification ............... 4 1.3 System configuration example............5 2 Instration ................6 2.1 URCap installation .................. 6 2.2 LECSN driver configuration .............. 9 2.2.1 Wiring ......................9 2.2.2...
  • Page 3 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) , and other safety regulations.
  • Page 4 Safety Instructions Caution We develop, design, and manufacture our products to be used for automatic control equipment, and provide them for peaceful use in manufacturing industries. Use in non-manufacturing industries is not covered. Products we manufacture and sell cannot be used for the purpose of transactions or certification specified in the Measurement Act.
  • Page 5: 1 Function And Specification

    UR PolyScope® Support ・Version 5.11 or higher Reference document ・Electric actuator LEJ series instruction manual (Document No. LEJ-OM00211) ・Electric actuator LEJS100-X400 instruction manual (Document No. LEJ*-OMZ0012) ・Electric actuator LET-X11 instruction manual (Document No. DOC1046323) ・AC servo driver LECSN-T□ Instruction manual (Document No. LEC*-OMY0102) ・AC servo driver LECSN-T□...
  • Page 6: System Configuration Example

    1.3 System configuration example An example system configuration is shown below. Please connect the equipment referring to the diagram below. For details on electric actuator and LECSN2-T wiring, please refer to the respective instruction manuals. The customer must prepare the bracket that connects the electric actuator and robot.
  • Page 7: 2 Instration

    2 Instration 2.1 URCap installation The following section shows instructions on how to install the SMC LECSN URCap on a Universal Robot. 1. Click on the triple bar icon at the top right of the robot screen. 【 】 2. Select Settings. - 6 -...
  • Page 8 3. Select URCap in the system menu, and press “+”. 4. Select SMC LECSN URCap and press “Open”. - 7 -...
  • Page 9 5. Press the “Restart” button. - 8 -...
  • Page 10: Lecsn Driver Configuration

    2.2 LECSN driver configuration The following section shows how to configure the LECSN driver. 2.2.1 Wiring Connect the electric actuator to be used to the LECSN-T driver (refer to the manual for each actuator). Connect Ethernet cable between LECSN controller and UR robot. 2.2.2...
  • Page 11: Lecsn Driver Configuration

    2.2.3 LECSN driver configuration Setup software (MR Configurator2 : part number LEC-MRC2□) is required for settings on the LECSN - T driver side. 1. Setting recommended parameter values for actuators. Set recommended parameters for each actuator to ensure safe and correct operation of the electric actuator.
  • Page 12 Recommended Parameter Values [LEJ] LEJS40 LEJS63 Series Lead symbol Lead Initial Parameter *1,*2 Para. No Recommended value value ★Electronic gear numerator 4194304 PA06 ★Electronic gear denominator. 1000 PA07 Feel length multiplication (STM) PT03 0000 0000 (<1000 stroke)/0001 (>1000 stroke) (Multiplier) Home position return method *3 PT45 Home position return speed (rpm)
  • Page 13 When the stopper type home position return is used and the actuator end is set to the home position, please pay attention to the actuator movable range when commanding the position to prevent collision with both ends of the actuator due to Caution overshoot.
  • Page 14 Recommended Parameter Values [LET] LET100 Lead symbol Series Lead 240(48) 240(26.7) 240(16) 240(80) (Including Pulley ratio Pulley ratio 1/3 Pulley ratio 1/9 Pulley ratio 1/15 pulley ratio) Para. Initial Parameter *1,*2 Recommended Parameter Values value ★Electron gear number PA06 196608 ★Electron gear denominator 3750 2250...
  • Page 15: 3 How To Use The Software

    3 How to use the software 3.1 Installation menu On the SMC LECSN URCap Installation menu, you can set the IP address, test run, and check the status of the LECSN driver. The electric actuator can be set to operate on up to 3 axes. 3.1.1...
  • Page 16 Select the electric actuator model number and set the lead and stroke. These values are listed on the product label of the electric actuator. (Example: For LEJS63H*-600*) 4. Click "Connect" and confirm that communication is possible correctly. If communication is established correctly, mark will be displayed.
  • Page 17 - 16 -...
  • Page 18: Test Drive

    5. Press "SVON" to turn on the servo of the electric actuator. 3.1.2 Test drive 1. By pressing “Set Home” the electric actuator will carry out the homing process. - 17 -...
  • Page 19 2. With the JOG+ JOG– buttons we will carry out the movement as long as it is held down. 3. By setting the moving position, speed, acceleration, and deceleration parameters and pressing "ABS" or "INC" on the position control menu, you can position the workpiece to an absolute or relative position.
  • Page 20: Status Pane

    3.1.3 Status panel The “Status” Panel collects all the information on the status of the electric actuator. It has a dynamic moving image of the electric actuator status, current mode, position values, speed, current torque, and status signals. The status signals are: •Ready: The Actuator is ready to be turned on.
  • Page 21: Program Node "Lecsn Init

    3.2 Program Node “LECSN Init” In the program node it will allow you to connect, turn on and perform a homing movement of an electric actuator from the robot program. It is advisable to add this node in the “BeforeStart” program tree. 1.
  • Page 22 2. Activate the actions that we want the program node to perform: • CONNECT: Make the Ethernet connection with the LECSN-T driver configured during installation. • SVON: Servo on the actuator. • SETUP: Perform the homing process. Note: If the absolute position detection system is enabled in the LECSN-T driver, once the home return is performed, there is no need to perform the home return when the power is turned on.
  • Page 23: Program Node "Lecsn Move

    3.3 Program Node “LECSN Move” The node will allow control of the electric actuator by the robot program to perform positioning. 1. The first thing to do is to select the electric actuator that will control the program node. 2. Next, set the type of movement you want to perform: Absolute or Incremental, Position, Speed, and Acceleration/Deceleration.
  • Page 24 3. We can perform a test of the configured movement by pressing In the status panel, we can perform JOG + or JOG – movements by holding down the buttons. At all times we will have a dynamic image that shows us the status of the electric actuator as well as the current position information and status value “INP”...
  • Page 25: Script

    3.4 Script The URCap has the following reading script functions. 3.4.1 GetPosition_Axe□() They provide the current axis position value. (integer value) The axis number is entered in □. 3.4.2 GetInPosition_Axe□() They indicate whether the axis has reached the destination position. (boolean value) The axis number is entered in □.
  • Page 26 Revision history February 2024: First edition Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 https://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © SMC Corporation All Rights Reserved...

This manual is also suitable for:

Let seriesLejs40Lejs63Lejs100-x400Let100-x11

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