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WELCON
Servo Drive
Hardware Manual
WE2S_D024_xx_FS0057_x
(15434) Room 812, 555, Byeolmang-ro, Danwon-gu, Ansan-si, Gyeonggi-do, Republic of Korea PHONE +82 31 417 6735 FAX +82 417 6736
www.welconsystems.com

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  • Page 1 WELCON Servo Drive Hardware Manual WE2S_D024_xx_FS0057_x (15434) Room 812, 555, Byeolmang-ro, Danwon-gu, Ansan-si, Gyeonggi-do, Republic of Korea PHONE +82 31 417 6735 FAX +82 417 6736 www.welconsystems.com...
  • Page 2: Precautions

    © 2022 WELCON Systems. All rights reserved. Copyright in this document is reserved exclusively by WELCON SYSTEMS. That is, the owner of the text, images, and all other materials listed in this document is WELCON SYSTEMS. Therefore, the unauthorized distribution, transfer, or duplication of the text, images, and other materials in this document without the written permission of the copyright holder, WELCON SYSTEMS, is prohibited.
  • Page 3 WELCON Servo Drive Hardware Manual 3 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 4: Table Of Contents

    4.6. Additional Incremental Encoder ........................ 17 4.7. FFC Connectors for Motor and Encoder ....................18 4.8. USB ..................................19 4.9. Main Power ................................. 20 4.10.EtherCAT ................................21 4.11.Digital I/O ................................23 Question : www.welconsystems.com 4 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 5: Safety Information

    서보 드라이브 전원을 차단 한 후 캐패시터가 완전히 방전된 후 전원을 분리해 주십시 오. After turning off the servo drive power, disconnect the power after the capacitor is completely discharged. 5 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 6: Use Environment

    It is recommended to connect the encoder cable and U, V, W and power FG to prevent noise. Use environment 환경 조건 Operating Temperature °C to 50 °C Maximum Humidity 90[%] RH Operating Place A place free of iron, flammable gas, dust, etc. 6 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 7: Technical Information

    2.1.1. Drive Item Unit Description Weight SIZE (L x W x H) 100 * 65 * 10.4 Fastener *For details, please refer to the 3D Modelling on the homepage. 7 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 8: Extension Board

    - Number of slots/boards : 6/12 - Number of slots/boards : 4/8 - Number of DIO connectors : 16 - Number of DIO connectors : 12 - Number of DIO connectors : 8 8 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 9: Electrical Data

    Motor, Feedback, I/O, Motion Input Voltage 12~24VDC Under- and over-voltage, Over-current, Over-load(with I T), Drive Protective Functions over-temperature Ambient temperature: Operation 0-50℃, Storage 0-70℃ Environment Humidity: 10-90% Vibration: 1.0g 9 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 10 14 bit Quantity (4(with STO) + 2(Optional))x2 Signal Configurable, Opto-isolated(4) + LVTTL(2). Digital Inputs Voltage Quantity Signal Configurable, Opto-isolated, Open collector. Digital Outputs Voltage Max. Output Current 35mA Optional 10 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 11 Interpolation 14 bit Signal -0.7~+0.7V at 2.5V, Differential Sin/Cos Encoder** Sampling Frequency 20KHz Interpolation 14 bit 2nd axis only Optional (Request which analog sensor to use for each axis) 11 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 12: Precautions For Installation

    When fastening them with bolts, be sure to proceed in a tilted state as dust particles may adhere to the drive. 12 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 13: Wiring

    4.2. Connections CN1 → Motor UVW CN2 → Digital Encoder CN3 → FFC Connectors for Motor and Encoder CN4 → Analog Encoder CN5 → Additional Incremental Encoder CN6 → USB 13 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 14: Motor Power

    WELCON Servo Drive Hardware Manual 4.3. Motor UVW MOLEX_35507-0400 MOLEX_50212-8000 MOLEX_35363-0460 J823, J923 Signal U (VCM or DC Motor : +) V (VCM or DC Motor : -) 14 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 15: Digital Encoder

    WELCON Servo Drive Hardware Manual 4.4. Digital Encoder MOLEX_505565-1301 MOLEX_505431-1100 MOLEX_505567-1381 J824, J924 Signal ENC_A+ ENC_A- ENC_B+ ENC_B- ENC_I+ ENC_I- HALL_U HALL_V HALL_W 15 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 16: Analog Position Sensor

    Analog Position Sensor0 + Analog Position Sensor0 - Analog Position Sensor1 + Analog Position Sensor1 - Analog Position Sensor2 + Analog Position Sensor2 - Analog Input + Analog Input - 16 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 17: Additional Incremental Encoder

    WELCON Servo Drive Hardware Manual 4.6. Additional Incremental Encoder MOLEX_505565-0801 MOLEX_505431-1100 MOLEX 505567-0881 J925 Signal ENC_A+ ENC_A- ENC_B+ ENC_B- ENC_I+ ENC_I- 17 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 18: Ffc Connectors For Motor And Encoder

    (MOLEX_15166) MOLEX_52437-2433 J822, J922 Signal HALL_W HALL_V HALL_U ENC_I- ENC_I+ ENC_B- ENC_B+ ENC_A- ENC_A+ 13, 14, 15, 16 MOTOR_W 17, 18, 19, 20 MOTOR_V 21, 22, 23, 24 MOTOR_U 18 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 19: Usb

    WELCON Servo Drive Hardware Manual 4.8. USB USB-Mini Type B (Keystone Model:937) J101 Signal VBUS SHIELD 19 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 20: Main Power

    Do not connect/disconnect the servo drive while the power is on.  Before applying power, make sure that the DC supply is within the specified range.  make sure the proper plus and minus connections are in order.  20 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 21: Ethercat

    WELCON Servo Drive Hardware Manual 4.10. EtherCAT HCJV1-802SK J21, J22 Signal ECAT_TX+ ECAT_TX- ECAT_RX+ ECAT_RX- 21 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 22 EX-2) If you use only 4 drives on a 16-axis extension board, remove only the resistor corresponding to Motor 1-8 before use. In this case, if you remove all resistors and use it, you cannot use the EtherCAT OUT Port. 22 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 23: Digital I/O

    WELCON Servo Drive Hardware Manual 4.11. Digital I/O MOLEX_51353-1000 MOLEX_56134-9000 MOLEX_55917-1010 J1-J16 Signal NEGATIVE_LIMIT POSITIVE_LIMIT HOME GPI_COMMON GPO 0 GPO 1 GPO_COMMON 23 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 24 WELCON Servo Drive Hardware Manual <Digital Input Circuit> <Digital Output Circuit> 24 / 25 © 2022 WELCON Systems. All rights reserved. www.welconsystems.com...
  • Page 25 © 2022 WELCON Systems. All rights reserved. Copyright in this document is reserved exclusively by WELCON SYSTEMS. That is, the owner of the text, images, and all other materials listed in this document is WELCON SYSTEMS. Therefore, the unauthorized distribution, transfer, or duplication of the text, images, and other materials in this document without the written permission of the copyright holder, WELCON SYSTEMS, is prohibited.

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