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WEIHONG WISE WSDV-2R820PSB Selection Manual

Servo driver and motor
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WISE Servo Driver and Motor
Selection Guide
(2nd Edition)
(For WSDV series)
Weihong Electronic Technology Co., Ltd.

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Summary of Contents for WEIHONG WISE WSDV-2R820PSB

  • Page 1 WISE Servo Driver and Motor Selection Guide (2nd Edition) (For WSDV series) Weihong Electronic Technology Co., Ltd.
  • Page 2 The copyright of this manual belongs to Weihong Electronic Technology Co., Ltd. (hereinafter referred to as Weihong Company). This manual and any image, table, data or other information contained in this manual may not be reproduced, transferred, or translated without any prior written permission of Weihong Company.
  • Page 3 WISE (维智) servo driver. Contact Us You can contact us by the following info for technical support and pre-sales/after-sales service: Company Name: Weihong Electronic Technology Co., Ltd. Headquarters Address: No. 29, 2338 Duhui Rd., Minhang, Shanghai 201108 Tel:...
  • Page 4 Specialized Concentrated Focused Revision History You can refer to the following table for the revision records of each edition. Date Edition Revision Contents 2015.02 Released for the first time. Add parameter “Recommended load moment of inertia (as much as the 2015.06 moment of inertia)”...

  • Page 5: Table Of Contents

    Specialized Concentrated Focused Content OVERVIEW ............................1 Features ..............................1 1.1.1 Outstanding Positioning Precision and Low-speed Smoothness ............... 1 1.1.2 Ease of Use ..............................1 1.1.3 Powerful Support Software........................2 1.1.4 Time Registration Function ........................3 1.1.5 Widely Applied in Various Industries ......................4 Table of Combination of Servo Driver and Motor ..................
  • Page 6 Specialized Concentrated Focused 3.5.2 Example of Motor Selection ........................25 「IV」Contents...

  • Page 7: Overview

    Besides, pronunciation of “维智” sounds like that of English word “wise”) series servo driver is another expansion in motion control industry chain of Weihong Company. It boasts such functions as real-time auto-gain tuning, adaptive mechanical resonance suppression, friction torque compensation, external disturbance observer, gain switching and time register, to name but a few.

  • Page 8: Powerful Support Software

    Specialized Concentrated Focused Fig. 1-2 Comparison between counterparts and WISE servo driver 1.1.3 Powerful Support Software WISE servo driver can be used with the setup support software, “iMotion”, which is user-friendly in HMI, and features functions such as real-time I/O monitoring and auto capture and analysis of waves. Fig.

  • Page 9: Time Registration Function

    Specialized Concentrated Focused  Real-time/Triggered Sampling Main data waves in running will be captured with Real-time/Triggered Sampling function, for debugging and analysis.  Debugging Rapidly adjust the servo driver stiffness, automatic calculation of inertia ratio.  Mechanical Analysis Through FFT algorithm, quickly analyze and find the mechanical resonance point, and automatically setup notch filter to suppress vibration.

  • Page 10: Widely Applied In Various Industries

    Specialized Concentrated Focused 1.1.5 Widely Applied in Various Industries WISE (维智) servo driver adopts advanced control algorithm and can realize digital control of torque, rotational speed and position with the help of IPM intelligent module. It features excellent positioning precision and low-speed smoothness, on-line/off-line inertia recognition and real-time auto-gain tuning. Operations are easy and concise.

  • Page 11: Typical Example Of Wiring Diagram

    Magnetic Contactor WISE servo driver Turn the servo ON and OFF. Install a surge suppressor on the magnetic contactor. Note: Weihong CNC system CHARGE Used to start/stop the NK300BX rotation of motor is NcStudio V9 仿真...

  • Page 12: Wise (维智) Driver

    Specialized Concentrated Focused 2 WISE (维智) Driver 2.1 Ordering Information of the WISE (维智) Servo Driver Contents of nameplate of WISE (维智) series servo driver, as shown Fig. 2-1, consists of series name + permissible current specification + voltage specification + contactor specification + encoder feedback type + control mode.
  • Page 13 Specialized Concentrated Focused Basic specifications Pulse+Direct 2 differential inputs (one for pulse differential input and the other for ion input direction differential input). signal Pulse output Feed out encoder feedback pulse(A,B and Z-phase)in line driver. Communica- Connection with PC (“iMotion” software) via USB. tion function 8 inputs for general purposes, signals are: ①Alarm clear input (A-CLR) ②Internal command velocity selection...
  • Page 14 Specialized Concentrated Focused Basic specifications velocity input. command Velocity Individual setup of acceleration and deceleration is command enabled,with 0s/1000 r/min to 10s/1000 r/min. Sigmoid Acc./Dec. acceleration/deceleration is also enabled. adjustment Zero-speed 0-clamp of internal velocity command with speed zero clamp clamp input is enabled.

  • Page 15: Dimensions

    Specialized Concentrated Focused 2.3 Dimensions Fig. 2-2 Dimensional drawing of driver WSDV-2R8 Fig. 2-3 Dimensional drawing of driver WSDV-5R0 and WSDV-6R8 WISE (维智) Driver「9」...
  • Page 16 Specialized Concentrated Focused Fig. 2-4 Dimensional drawing of driver WSDV-110 「10」WISE (维智) Driver...

  • Page 17: Servo Motor

    Specialized Concentrated Focused 3 Servo Motor 3.1 Ordering Information of Servomotor Model Contents of servomotor nameplate consist of product series name + rated power + voltage specification + encoder specification + design order + motor structure, as shown below: M H M D Symbol Specifications Motor structure...
  • Page 18 Specialized Concentrated Focused Series MHMD Without 0.67 1.51 brake Motor inertia(×10 kg•m With 1.61 brake Recommended the max. ratio of load inertia against the rotor (of the motor) 30 times or less 20 times or less inertia Transformer capacity(KVA) 20-bit incremental encoder or 17-bit Encoder abosulte encoder Mass(KG)(Brake: Without/With)
  • Page 19 Specialized Concentrated Focused  Dimensional Drawing Shaft end Motor connector Brake connector specification Encoder connector （7） （7） 4-ΦLZ Fig. 3-2 Dimensional drawing of MHMD series servomotor  Brake specifications (To remain braking state, exciting here represents releasing. It cannot be used to brake when motor is rotating. ) Series MHMD Rated output...
  • Page 20 Specialized Concentrated Focused  Torque characteristics (Dotted line represents torque at 10% less voltage) MHMD 0.4kW Continuous torque vs. ambient temp. Torque Ratio vs. rated torque [N·m] Without Peak running range oil seal (1.7) (1.3) Continuous running range (3400) 3800 1000 2000 3000 4000 5000 Speed [r/min] Ambient temp.[℃]...

  • Page 21: Mdme/ Mhme Series

    Specialized Concentrated Focused 3.2.2 MDME/ MHME Series Table 4 MDME/ MHME servomotor specifications Series MDME MHME MDME MHME Rated output power(kW) Applicable driver model WSDV-6R820PSB WSDV-11020PSB Rated torque(N•m) 4.77 4.77 7.16 7.16 Max. torque(N•m) 14.3 14.3 21.5 21.5 Rated rotational speed /Max. 2000/3000 2000/3000 2000/3000...
  • Page 22 Specialized Concentrated Focused  Dimensional drawing Motor connector Encoder connector LF LE (Shaft end key) 4-ΦLZ Fig. 3-3 Dimensional drawing of MDME/MHME series servomotor  Brake specifications To enable the holding brake, exciting here represents releasing. It cannot be used to brake when motor is rotating.

  • Page 23: Mhmd Series Motor Side Connector

    Specialized Concentrated Focused  Torque characteristics (Dotted line represents torque at 10% less voltage) MDME/MHME 1.0kW Continuous torque vs. ambient temp. Torque Ratio vs. rated torque [N·m] With Peak running range seal (6.0) (4.0) Continuous (3.2) running range (2200) 1000 2000 3000 Speed [r/min]...

  • Page 24: Pin Disposition Of Connector For Encoder Cable

    Specialized Concentrated Focused 3.3.1 Pin Disposition of Connector for Encoder Cable 17-bit absolute 20-bit incremental encoder connector encoder connector BAT+ BAT- 172160-1 172161-1 Pin No. Utility Pin No. Utility Battery positive Signal positive Battery negative Signal negative Ground shield Power 5V Signal positive Power 0V Signal negative...

  • Page 25: Pin Disposition Of Connector For Motor Cable And Brake Cable

    Specialized Concentrated Focused 3.3.2 Pin Disposition of Connector for Motor Cable and Brake Cable Brake connector Motor connector Pin No. Utility Brake 172159-1 Brake Pin No. Utility U-phase V-phase W-phase Ground wire WARNING DO NOT connect anything to NC pins. 3.4 Pin Disposition of Connector for MDME/ MHME Motor Side Connector When MDME/MHME(1.0kW, 1.5kW) motor is used, refer to chapter 3.4.1 and 3.4.2 to connect all...

  • Page 26: Pin Disposition Of Connector For Motor/Brake Cables

    Specialized Concentrated Focused 20-bit incremental encoder connector 17-bit absolute encoder connector Pin No. Utility Pin No. Utility Power 0V Power 0V Power 5V Power 5V Ground shield Ground shield Signal positive Signal positive Signal negative Signal negative Battery negative Battery positive WARNING DO NOT connect anything to NC pins.

  • Page 27: Calculations For Motor Selection

    Specialized Concentrated Focused 3.5 Calculations for Motor Selection 3.5.1 Select Motor Capacity 3.5.1.1 Confirm Driving System Structure On most occasions, when you want to choose a motor, you need to take the structure of driving system into consideration first. Following are some typical examples of driving system. Gear wheel&rack,etc Ball screw Belt drive...
  • Page 28 Specialized Concentrated Focused divided by rotating inertia value of the motor (with symbol “J ”). The parameter for inertia ratio of WISE driver is Pr004, whose default value is 250, namely, 2.5 times of the value of rotating inertia value of the motor.
  • Page 29 Specialized Concentrated Focused Shape Formula for J Shape Formula for J   WD kg m Conveyor Ball screw   kg m  W:Mass[kg] W:Mass [kg] D:Diameter of the P:Rail travel [m] wheel [m] :J of ball screw [kg •...
  • Page 30 Specialized Concentrated Focused      Acceleration torque: (Unit: N·m) Running torque     Deceleration torque: Running torque (Unit: N·m) : Load moment of inertia (unit: kg·m : Rotor moment of inertia (unit: kg·m N: Motor rotational speed (unit: r/s) Constant Torque and Holding Torque when Stopping Constant torque and holding torque when stopping are the torque required when motor keeps rotating for a long time, whose value is approximate 80% less of rated torque of the motor.
  • Page 31 Specialized Concentrated Focused Driving system Formula for T Vertical axis T  Ascending T +T    Decending :Friction torque of moving parts  （ ） （ ） W +W W +W        ...
  • Page 32 Specialized Concentrated Focused Ball screw diameter =0.02[m] Ball screw pitch B =0.02[m] Ball screw efficiency B =0.9 Movement distance 0.3[m] η Coupling inertia J =10×10 [kg·m ](you can refer to the value listed in product catalog or use the calculation result.) Running mode Movement distance (Shallow represents distance that...
  • Page 33 Specialized Concentrated Focused Max. Velocity (Vmax) Movement distance  =0.3/0.9=0.334[m/s] Acc. times Dec. time +Constant speed time Rotational Speed You need to convert it to N[r/min]. The guide travel per revolution of ball screw will be B =0.02[m] N=0.334/0.02=16.7[r/s]=16.7×60=1002[r/min]<3000[r/min] (Rated rotational speed of motor (0.2kW) ) Calculate the Torque 0.02 ...
  • Page 34 Specialized Concentrated Focused Fig. 3-9 Structure of belt driving system Mass of part =10[kg] Belt diameter P =0.05[m] (you can refer to the value listed in product catalog or use calculation result.) Mass of driving wheel =0.5[kg] =0.8 Ball screw efficiency η...
  • Page 35 Specialized Concentrated Focused Inertia Ratio =15.6×10 /0.87×10 [kg•m ]=17.9 times <20 times Max. Velocity Movement distance  =1/0.9=1.111[m/s] Acc. time Dec. time +Constant speed time Rotational Speed  ×P You need to convert it to N [r/min]. Per revolution of driving wheel =0.157[m] N=1.111/0.157=7.08[r/s]=7.08×60=424.8[r/min]<3000[r/min] Calculate the Torque...

This manual is also suitable for:

Wise wsdv-5r020psbWise wsdv-6r820psbWise wsdv-11020psb

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