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SMC Corporation LEFS25 Operation Manual

Lecsb series
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LEC-OM05806
(Doc no. JXC※-OMT0054-A)
（Simplified edition）
PRODUCT NAME
AC Servo Motor Driver
(Pulse input type)
MODEL / Series / Product Number
LECSB Series

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  • Page 1 LEC-OM05806 (Doc no. JXC※-OMT0054-A) （Simplified edition） PRODUCT NAME AC Servo Motor Driver (Pulse input type) MODEL / Series / Product Number LECSB Series...
  • Page 2 文書管理 No. － 旧文書体系 No. 対応表 文書管理 No. 旧文書体系 No. JXC※-OMT0054 LEC-OM05805 JXC※-OMT0054-A LEC-OM05806 本書は、対応文書の原紙と一緒に保管する。...

  • Page 3: Table Of Contents

    CONTENTS CONTENTS ..........................1 Introduction ..........................6 1. Configuration ........................7 2. Procedure before operation ..................8 2.1 Flow chart ....................... 8 3. Wiring ............................9 3.1 Wiring for power supply ..................9 3.2 I/O signal connection for each mode ..............10 3.2.1 Position control mode (Sink I/O interfaces) ..............10 3.2.2 Speed control mode (Sink I/O interfaces) ................13 3.2.3 Torque control mode (Sink I/O interfaces) ..............14...
  • Page 4 5.6 Positioning Mode in Setup Software ..............44 5.6.1 Positioning Mode........................45 5.6.2 Motor speed Configuration ....................46 5.6.3 Acceleration/deceleration Time Configuation ..............47 5.6.4 Move distance Configuration and Operation ..............48 5.7 Saving/Loading Parameters ................49 5.7.1 Saving Parameters ......................49 5.7.2 To Load saved Parameters ....................50 5.8 Saving/Loading Project ..................
  • Page 5 LECSB Series / Driver 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), Japan Industrial Standards (JIS)*1) and other safety regulations*2).
  • Page 6 3) An application which could have negative effects on people, property, or animals requiring special safety analysis. 4) Use in an interlock circuit, which requires the provision of double interlock for possible failure by using a mechanical protective function, and periodical checks to confirm proper operation. Note that the CAUTION level may lead to a serious consequence according to conditions.
  • Page 7 LECSB Series / Driver Safety Instructions Caution The product is provided for use in manufacturing industries. The product herein described is basically provided for peaceful use in manufacturing industries. If considering using the product in other industries, consult SMC beforehand and exchange specifications or a contract if necessary.

  • Page 8: Introduction

    Introduction It is recommended that the operator read the operation manual for LECSB prior to use. For the handling and details of other equipment, please refer to the operation manual for used equipment. Check that the main circuit power supply (AC100V/AC200V) and controller circuit power supply (AC100V/AC200V) are wired correctly.

  • Page 9: Configuration

    1. Configuration Minimum equipment and wiring requirements to get started Provided 200 V AC (*1) by customer Provided Ｌ1 by customer Ｌ2 Ｌ3 Ｌ(-) Ｐ1 Ｐ2 Ｐ(+) Ｌ11 Ｌ21 Electric Actuators Ex) LEF Provided by customer (*1) Refer to “LECSB Operation Manual”, Chapter 3 if the power supply voltage is 100VAC. Driver LECSB*-S* Motor cable...

  • Page 10: Procedure Before Operation

    2. Procedure before operation 2.1 Flow chart Wiring See [3. Wiring] Parameter setting See [4. Parameter list for each mode] Parameter Settings using the Setup Software (MR Configurator2 See [5. Parameter Settings using the Setup Software (MR Configurator2 Signal assignment setting See [5.5 Changing I/O Signal Allocation] Home position return Method...

  • Page 11: Wiring

    3. Wiring 3.1 Wiring for power supply Connect the actuator and driver power supply. This wiring diagram is common for each mode. (1) LECSB (Absolute encoder) EX.) Power supply voltage is 200VAC single phase Trouble Emergency stop (Note 6) Driver Servo amplifier Servo motor (Note 7)

  • Page 12: I/O Signal Connection For Each Mode

    3.2 I/O signal connection for each mode The example of connecting driver's I/O signal is shown. 3.2.1 Position control mode (Sink I/O interfaces) (1) Connection example A connection example of the position control mode is shown below. Connect wires if necessary. This is the wiring example using PLC of Mitsubishi Electric (QD75D) used for position control mode.
  • Page 13 (2) Input signal Position control mode: P, Speed control mode: S, Torque control mode: T ● ○ □ : Automatic ON can be set, : Initial setting, : Assignment is available with parameter, －: Assignment is not available Automatic Device Symbol Function name...
  • Page 14 (3) Output signal Position control mode: P, Speed control mode: S, Torque control mode: T : Initial setting, □: Assignment is available with parameter,－: Assignment is not available ○ Device Symbol Function name This signal turns off while alarm is generated. ○...

  • Page 15: Speed Control Mode (Sink I/O Interfaces)

    3.2.2 Speed control mode (Sink I/O interfaces) (1) Signal connection example LECSB A connection example of the speed control mode is shown below. Connect wires if necessary. Servo amplifier Driver Controller (Note 7) (Note 7) DICOM 24VDC (Note 4) (Note 2) Trouble (Note 6) DICOM Zero speed detection...

  • Page 16: Torque Control Mode (Sink I/O Interfaces)

    3.2.3 Torque control mode (Sink I/O interfaces) (1) Signal connection example of LECSB A connection example of the torque control mode is shown below. Connect wires if necessary. Servo amplifier Driver Controller (Note 6) (Note 6) DICOM 24VDC (Note 4) (Note 2) Trouble (Note 5) DICOM...

  • Page 17: Source I/O Interfaces

    3.2.4 Source I/O interfaces In this driver, source type I/O interfaces can be used. In this case, all DI-1 input signals and DO-1 output signals are of source type. Perform wiring according to the following interfaces. (1) Digital input interface DI-1 Servo amplifier Driver SON,...

  • Page 18: Parameters Common To Each Mode

    4.1 Parameters common to each mode (1) Basic setting parameters (No.PA Symbol Name Initial value Unit PA01 Control mode 0000h (2) [I/O setting parameters (No. PD□□)] These parameters are set when changing the assignment of the input/output signal and selecting the input signal automatic ON.

  • Page 19: Torque Control Mode

    4.4 Torque control mode (1) [Extension setting parameters (No. PC□□)] Symbol Name Initial value Unit PC01 Acceleration time constant Deceleration time constant PC02 PC05 Internal speed limit 1 r/min Internal speed limit 2 PC06 r/min Internal speed limit 3 PC07 1000 r/min PC08...

  • Page 20: Start Up The Setup Software

    5.2.1 Start up the Setup software (MR Configurator2 ① Connect the PC and LECSB using the USB cable. ② Turn on the power of the LECSB. ③ Start application “MR Configurator2”. Once the application starts, the screen below will be displayed. - 18 -...

  • Page 21: System Settings

    5.2.2 “System Settings” ① From “Project” menu select “New”, the “New project” window will be displayed. 5.2.3 Model Selection ① The Mitsubishi Electric Corporation series will be displayed in the model selection list. Please select MR-J3-A if using the LECSB. The station should be set to 00.

  • Page 22: Driver On Line Check

    5.2.4 Driver ON LINE Check Check that the driver is enabled (ONLINE). Check that the “ONLINE/OFFLINE” icon is displayed “ ”. When It is OFFLINE is is displayed as “ ”. * For OFFLine, PC and amplifier aren’t communicating. Confirm the following points. - Is amplifier's power supply turned on? - Is PC and amplifier LECSB connected with the USB cable? - Is the USB driver installed?

  • Page 23: Parameter Setting (Driver Side)

    5.3 Parameter setting (Driver side) is necessary for setting the parameter. The setup software (MR Configurator2 SMC part No: LEC-MRC2E) *1 Setup software version 1.52E or above is required. *2 The setup software (MR Configurator2 SMC part No: LEC-MRC2E) must be purchased as an additional item.

  • Page 24: Change Of Parameter Block

    5.3.1 Change of parameter block To enable settings for all parameters. ① Select “Basic” tab and change “PA19” value to “000C”. ② Click the “PA19” row then click “Selected Items Write”. ③ Cycle the power for parameters for this driver to be enabled. ②...

  • Page 25: Parameter Setting Method

    5.3.3 Parameter setting method Please set the parameters for each actuator. Please change the parameter values according to usage. Refer to "LECSB Operation Manual”, chapter 5 for details of each parameter. Refer to"LECSB Operation Manual (Simplified Edition)”, section 5.3.4 for details of parameters recommended value of each actuator.

  • Page 26: The Recommended Parameters For Each Actuator

    5.3.4 The recommended parameters for each actuator The recommended parameters for each actuator. Please change the parameter values in accordance with the user specification. Refer to “LECSB Operation Manual”, section 5 for details. Recommended Parameter Values [LEF] LEFS25 LEFS32 LEFS40 Series Lead symbol Lead Para.
  • Page 27 LEFB25 LEFB25U LEFB32 LEFB32U LEFB40 LEFB40U Series Lead symbol Lead Para. Initial Parameter *1,*2 Recommended value value Number of command input pulses per PA05 revolution *3 Electronic gear PA06 32768 numerator *3 Electronic gear PA07 denominator *3 Regenerative option PA02 0000 0000(Non) / 0002(LEC-MR-RB-032) 1(+：...
  • Page 28 Recommended Parameter Values [LEJ] LEJS40 LEJS63 LEJB40 LEJB63 Series Lead symbol Lead Para. Initial Parameter *1,*2 Recommended value value Number of command input pulses per PA05 revolution *3 Electronic gear 32768 65536 32768 PA06 numerator *3 Electronic gear PA07 denominator *3 0000(Non) / 0002(LEC-MR-RB-032) / 0003(LEC-MR-RB-12) Regenerative option PA02...
  • Page 29 Recommended Parameter Values [LEY] LEY25/ LEY25D/ LEY32/ LEY32D/ LEYG25 LEYG25D LEYG32 LEYG32D Series Lead symbol Lead Initial Parameter Para. No Recommended value *1,*2 value Number of command input pulses per PA05 revolution *3 Electronic gear PA06 32768 65536 32768 65536 32768 65536 32768...

  • Page 30: Absolute Position Detection System

    5.3.5 Absolute position detection system *If you use the absolute position detection system, it is necessary to prepare the I/O unit. Refer to "LECSB Operation Manual”, chapter 14 for details. If you use the ABS transfer by communication the absolute position detection system, set the parameter [PA03] to "0002".

  • Page 31: Electronic Gear

    5.3.6 Electronic gear It is necessary to adjust the electric gear ratio to convert from the command pulse sent from the position unit to the travel amount of the electrical actuator. For the recommended parameter for each actuator, refer to"LECSB Operation Manual (Simplified Edition)”, section 5.3.4.

  • Page 32: Control Mode Selection

    5.3.7 Control mode selection ① To use position control mode, navigate to the "Basic" tab of the "Parameter Setting" screen - "Control mode selection" - Please select "Position control mode". (“PA01” parameter in the "Basic" tab of the List display also changes to "0000".) ②...

  • Page 33: Set The Parameter Of Command Pulse Input Form

    5.3.8 Set the parameter of command pulse input form It is required to set the command input pulse form dependent on the upper unit pulse train when using the Position control mode (pulse input). ・Input form (3 types) ① Forward rotation pulse train/Reverse rotation pulse train ②...
  • Page 34 (1) Set the input configuration of the LECSB pulse train input signal. Set parameter: [PA13] Parameter Control mode Initial Setting Unit value range Symbol Name Position Speed Torque Refer to PA13 PLSS Command pulse input form 0000h the text. Select the input form of the pulse train input signal. Command pulses may be input in any of three different forms, for which positive or negative logic can be chosen.

  • Page 35: Verify Of Parameters

    ② ① 5.3.9 Verify of parameters If you want to compare the "parameter" set in the setup software with the " Parameters set in the driver" / "Initial value parameter" / "Saved parameter", perform " Verify ". ① Click the “Verify” button on the [Parameter Setting] window. "Verfication Setting" screen will display. ②...

  • Page 36: Parameter Initialization

    5.3.10 Parameter initialization If you want to initialize parameters in the driver, please perform "Set to Default". When you initialize the parameters, parameters can not be undone. Please be sure to save the parameters in use. (Refer to “LECSB Operation Manual (Simplified Edition)”, section 5.7.1 for the parameter storage method.) ①...

  • Page 37: Jog Mode In The Setup Software

    5.4 JOG Mode in the Setup Software ① The “JOG Mode” window can be displayed by selecting “Jog Mode” from the “Test Mode” menu in the setup software. ② Click “OK”. (When using this function, all external input signal operation will be diabled. If controlling using a PLC or other upper device, please turn off the power and reset the device before use.) ①...

  • Page 38: Jog Mode

    5.4.1 JOG Mode ① In order to prevent accidental impact at the end of the stroke, test actuator operation at low speed. (If motor speed configuration or Acceleration/deceleration time are required, change the value.) See “LECSB Operation Manual (Simplified Edition)”, section 5.6.2 for motor speed configuration. See “LECSB Operation Manual (Simplified Edition)”, section 5.6.3 for Acceleration/deceleration time.

  • Page 39: Changing I/O Signal Allocation

    5.5 Changing I/O Signal Allocation I/O signal assignment can be changed as appropriate from initial settings. There may be cases when changing to the Input/output signal assignment are required for actuator operation. Please be aware that any changes will alter signals entered as initial settings. Please allocate them according to your system specification.
  • Page 40 If you want to the SON to automatic ON Binary number (BIN) "0100" to Hexadecimal (HEX) "4" Binary number (BIN) "0000" to Hexadecimal (HEX) "0" If you want to the LSP and LSN to automatic ON Binary number (BIN) "1100" to Hexadecimal (HEX) "C"...
  • Page 41 * Enabling “Stroke end” (LSP, LSN) and “Servo-on” (SON) Signals ① Set to PD01 to 0C04 in the I/O tab. ② Select “Single Axis Write”. ③ Cycle the power for the altered parameters to be enabled. * In this configuration, the stroke end (LSP, LSN) and servo-on (SON) signals will be ON automatically when the power is turned ON.

  • Page 42: Initial I/O Signal Allocation

    5.5.2 Initial I/O Signal Allocation The initial (Default) allocation of I/O signals is shown below. PD03 to PD12 Input signal assignment (CN1-15 to CN1-19, CN1-41, CN1-43 to CN1-45) PD13 to PD18 Output signal assignment (CN1-22 to CN1-25, CN1-49) Input signal points (10): (position control mode) and initial assignment Output signal points (6) (position control mode) and initial assignment See “LECSB Operation Manual”, section 3.5 for details regarding signals.

  • Page 43: Allocation Example (Position Control Mode)

    5.5.4 Allocation example (Position control mode) (1) Example of Gain changing selection (CDP) Settings Changing pins CN1-16 to Gain changing selection (CDP). ① Changing PD04 from 00212100 to 0021210D - 41 -...
  • Page 44 (2) Symbol allocation using the setup software: Changing pins CN1-16 to Gain changing selection (CDP). ① Change PD04 from 00212100 to 0021210D in the I/O tab. ② Select “Single Axis Write”. ③ Cycle the power the parametersto be enabled. ② ①...

  • Page 45: I/O Signal Allocation Check

    5.5.5 I/O Signal Allocation Check The ON/OFF state (including layout check) and signal names allocated to CN1 can be checked. When parameters for PD03 – PD08, PD10 – PD16 or PD18 have been changed, it is necessary to confirm these are correctly assigned. ①...

  • Page 46: Positioning Mode In Setup Software

    5.6 Positioning Mode in Setup Software ① From the Test Mode menu of the Setup Software select Positioning Mode. The Move Distance Unit Selection window opens. ② Check Command pulse unit (Electronic gear valid) and click OK. Electronic gear ratio that is set in the PA05 / PA06 / PA07 is enabled. ③...

  • Page 47: Positioning Mode

    5.6.1 Positioning Mode ① In order to prevent accidental impact at the end of the stroke, operate the actuator at a low speed initially. When changing speed or movement, increase the values whilst checking operation (Change motor speed, acceleration/deceleration time, movement distance values if required). See “LECSB Operation Manual (Simplified Edition)”,section 5.6.2 for motor speed configuration.

  • Page 48: Motor Speed Configuration

    5.6.2 Motor speed Configuration <Rotation Speed Configuration> ① Motor speed (r/min) configuration. * r/min (rpm): Indicated motor rotation speed (motor rotations/min) Rotation speed must be between 0 and the allowable speed limit for each actuator. Please be aware that the actuator will not operate if this is set to 0.

  • Page 49: Acceleration/Deceleration Time Configuation

    5.6.3 Acceleration/deceleration Time Configuation < Acceleration/deceleration Time Configuration> ① Acceleration/deceleration time (ms) configuration: The acceleration/deceleration time sets the amount of time (ms) in which a prescribed number of rotations (3000[r/min]) is reached. The acceleration/deceleration time must be set to a value between 0 and the allowable acceleration/deceleration speed for each actuator.

  • Page 50: Move Distance Configuration And Operation

    5.6.4 Move distance Configuration and Operation < Move distance Configuration> ① Set the move distance [pulse]. Select a value within the stroke range. ② Actuator position will operate using [Forward (CCW)], [Reverse (CW)]. The position at which power is turned ON will be set as the home position, and the actuator will travel the amount set as move distance (check wiring and parameters If operation is not performed correctly).

  • Page 51: Saving/Loading Parameters

    5.7 Saving/Loading Parameters 5.7.1 Saving Parameters ① From the “Parameter Setting” window in the setup software, select “Save As”. ② Please specify location to be saved. ③ Please enter any file name. ④ Click “Save”. Files Saved .prm2 Settings files for parameters PA, PB, PC, and PD * Note Always upload current parameters from the driver to the software before saving.

  • Page 52: To Load Saved Parameters

    5.7.2 To Load saved Parameters ① From the “Parameter Setting” window in the setup software, select “Open”. ② Please specify location of the file. ③ Please select the file you wish to import parameters [.prm2]. ④ Click “Open”. Parameters will be loaded. ①...

  • Page 53: Saving/Loading Project

    5.8 Saving/Loading Project 5.8.1 Saving Project ① From the “Project” menu in the setup software, select “Save As”. ② Please specify location to be saved. ③ Please enter any project name. ④ Click “Save”. Project will be saved in the specified folder. If you change the drive / path name, it will be saved in the "drive ¥path name ¥...

  • Page 54: To Load Saved Parameters

    5.8.2 To Load saved Parameters ① From the “Project” menu in the setup software, select “Open”. ② Please select the "drive ¥ path name ¥ project name" that you want to read parameters are stored. ③ Click “Open”. Project will be loaded. ①...

  • Page 55: Acquisition Of Motion Waveform With Graph Monitor

    5.9 Acquisition of motion waveform with graph monitor With the setup software (MR Configurator2 : LEC-MRC2E) monitor graph function, the motion waveform during electric actuator operation can be obtained as described below. ① Click “Monitor” - “Graph” of Setup software to display “Graph” window. ①...

  • Page 56: Under The Setting Tab: Setting Of The Items To Display The Graph

    5.9.1 Under the setting Tab: Setting of the items to display the graph Set the items to display analogue and digital waveform, trigger conditions and time for the horizontal axis of the graph. Click the [Setting] tab of the [Setting] window to set the items to display the waveform, trigger conditions and horizontal axis of the graph.
  • Page 57 (2) Trigger “Trigger” is a condition which decides the display timing of the graph. If trigger conditions are not satisfied, waveform will not be displayed. ① Click “ “ of [Data] to set the condition. (In general, set the Motor speed.) ①...
  • Page 58 (4) Waveform Set the waveform data which will be displayed in the graph. ① Click “ “ of each “Analog” or “Digital” and set the type of waveform to be displayed. ① The analogue and digital waveforms that can be set with LECSB are shown below. ■Analogue waveform Name Function...
  • Page 59 Name Function Unit Note Torque equivalent The difference between the torque required driving 0.1% to disturbance the servo motor and the actually required torque (torque current value) is displayed in torque equivalent to disturbance. Overload alarm The margin until the load reaches the overload 0.1% margin (AL.50, AL.51) alarm level is displayed in %.

  • Page 60: Trigger Wait

    5.9.2 Trigger wait When the “Start” button is clicked, the screen will be on stand-by. When trigger conditions are satisfied during the trigger wait, waveforms can be captured and displayed. Click the “Start” button every time measurement fresh capture is required. (The advantage of this method of capturing the waveform is a waveform will not be updated in the case of an incorrect operation.) ①...

  • Page 61: Operation Instruction

    5.9.3 Operation Instruction When the PLC on the master side sends the operation command, the actuator will operate. When the trigger conditions in 5.9.1 (2) are satisfied, the operation waveforms can be captured. When the time set in 5.9.1 (1) has passed after the acquisition start, the acquisition of the waveforms will complete and waveforms are displayed on the screen.

  • Page 62: Saving Of Waveform

    5.9.4 Saving of waveform After the waveform is displayed, it is possible to save the data in 3 ways. ① Click the “Save As” button. Select the folder in which the step data is to be saved and save the data. Waveform data file (extension: gpf2) will be prepared.

  • Page 63: Display All Monitor List

    5.10 Display All Monitor List The method how to obtain the electric actuator condition is described with the display all function of the setup software. ① Click “Monitor” - “Display All” of the setup software to display “Display All” window. ②...
  • Page 64 Name Function Display range Unit Cumulative The position command input pulses are counted and command pulses displayed. -999999999～ Press the [Clear] button to reset the display value to pulse 999999999 zero. Reverse rotation is indicated by a minus (-) sign. Command pulse The frequency of the position command input pulses frequency...

  • Page 65: Home Position Return Method

    6. Home position return method 6.1 Position control (pulse input) mode When using home position return by the position control (pulse input) mode, use the home position function of the positioning unit of the upper level PLC. For wiring and setting the parameters of the positioning unit; equipment handling information and details of how to return to origin please check the manual of the equipment used.

  • Page 66: Speed Control Mode

    7.2 Speed control mode This mode allows for accurate, smooth control of the rotation speed and direction of the servo motor. Analog speed can be commanded with LECSB. * To set [PC**], set parameter write inhibit [PA19] to "000C". 7.2.1 Operation instruction When the signals ST1 and ST2 turn on, the servo motor rotates.
  • Page 67 Refer to “LECSB Operation Manual”, section 5.4 for assignment of signal. LECSB speed command parameter setting (Note) Input device Speed command value Analog speed command (VC) Initial Internal speed command 1 (parameter No.PC05) phase Internal speed command 2 (parameter No.PC06) Internal speed command 3 (parameter No.PC07) Internal speed command 4 (parameter No.PC08) Internal speed command 5 (parameter No.PC09)

  • Page 68: Torque Control Mode

    7.3 Torque control mode Servo motor output torque is controlled. Speed control function is also available. Analog torque can be commanded with LECSB. * To set [PC**], set parameter write inhibit [PA19] to "000C". 7.3.1 Operation instruction When the signals RS1 and RS2 turn on, the servo motor rotates. An operation example of the torque control mode is shown below.

  • Page 69: Troubleshooting

    8. Troubleshooting 8.1 Alarms and warning list POINT As soon as an alarm occurs, turn off Servo-on (SON) and power off. When a fault occurs during operation, the corresponding alarm or warning is displayed. If any alarm or warning has occurred, refer to “LECSB Operation Manual”,section 9.2 or 9.3 and take the appropriate action.

  • Page 70: Alarm Display

    8.2 Alarm Display The contents of the alarm / warning that is currently occurring in the driver are displayed in the alarm display function of the setup software. In addition, history is listed for alarms that occurred in the past. ①...
  • Page 71 Tel: + 81 3 5207 8249 Fax: +81 3 5298 5362 http://www.smcworld.com Note: Specifications are subject to change without prior notice and any obligation on the part of the manufacturer. © 2017 SMC Corporation All Rights Reserved - 69 -...

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