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Adtech QS2 Series Manual

Low-voltage servo drive
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QS2 Series
Low-voltage Servo Drive

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Summary of Contents for Adtech QS2 Series

  • Page 1 QS2 Series Low-voltage Servo Drive...
  • Page 2 This Manual was first released on September 8, 2012, with version No. C00 and item number QS208020M. Copyright Notice The property rights of all the parts of the manual belong to Adtech (Shenzhen) Technology Co., Ltd. (Adtech for short), and any form of imitation, copying, transcription or translation by any company or individual without the permission is prohibited.
  • Page 3 QS2 Series Low-voltage Servo Drive Precautions ※ Transport and storage  Do not stack product package more than six layers;  Do not climb, stand on or place heavy stuff on the product package;  Do not pull the cable still connecting with machine to move product.
  • Page 4 QS2 Series Low-voltage Servo Drive  Make sure to check failures after short circuit or overloading, and then restart the machine after troubleshooting  Do not allow to frequently connect and disconnect the power, and at least one minute interval between power-on and power-off.

  • Page 5: Table Of Contents

    1.2.1 Nomination for Servo Drive ................. 8 1.3 Reference Table of Servo Motor and Servo Drive ........... 8 1.4 Features of QS2 Series Servo Drive ..............9 1.5 Technical Specification of Servo Drive ............9 Chapter 2 Installation ....................11 2.1 Installation of Servo Drive ................
  • Page 6 QS2 Series Low-voltage Servo Drive Chapter 5 Drive and Computer Communication ..........28 5.1 Installation of USB-RS485/RS232 Drive ............28 5.2 Parameter Setting of Drive Software .............. 33 5.3 Parameter Setting .................... 33 5.4 Custom Setting of Baud Rate ................35 Chapter 6 Parameter Adjustment of Low-voltage Servo Drive ......

  • Page 7: Chapter 1 Product Inspection And Information

    QS2 Series Low-voltage Servo Drive Chapter 1 Product Inspection and Information 1.1 Product Inspection The product has passed functional and stability tests before delivery to prevent any product malfunction due to negligence in delivery. Please check the items below after opening.

  • Page 8: Naming Convention Of Servo Motor And Drive

    QS2 Series Low-voltage Servo Drive 1.2 Naming Convention of Servo Motor and Drive 1.2.1 Naming convention of servo drive Type of drive Input voltage Drive capacity Control method M—Positon, 80--DC 80V 020--20A speed and torque control 1.2.2 Naming convention of servo motor ——...

  • Page 9: Features Of Qs2 Series Servo Drive

    QS2 Series Low-voltage Servo Drive 1.4 Features of QS2 Series Servo Drive  Power supply voltage from 24V to 80V with output current 6Arms;  Apply the advanced SVPWM algorithm;  Multiple pulse mode selection: pulse plus direction, pulse plus pulse and phase A pulse plus phase B pulse;...
  • Page 10 QS2 Series Low-voltage Servo Drive Instruction Parameter setting percentage Instruction source External analog quantity, internal speed instruction Analog instruction -10V~10V, input impedance 10kΩ input Torque Instruction Parameter setting mode acceleration and deceleration Instruction Parameter setting percentage Instruction source External analog quantity, internal torque instruction...

  • Page 11: Chapter 2 Installation

    QS2 Series Low-voltage Servo Drive Chapter 2 Installation 2.1 Installation of stepper drive 2.1.1 Installation environment conditions The environment for stepper drive installation has a direct impact on the normal operation and life of the drive, so the drive installation environment must meet the following requirements: ...

  • Page 12: Installation Method And Dimensions

    QS2 Series Low-voltage Servo Drive 2.1.2 Installation method and size  Mounting direction: Normal mounting direction of the stepper drive is vertical or horizontal;  Mounting and fixing: Use two vertical mounting holes, four horizontal mounting holes and tighten with screws;...

  • Page 13: Installation Of Servo Motor

    QS2 Series Low-voltage Servo Drive  Drive size: unit (mm) QS208020M I/O： AC servo drive 14 CW 1 PLUS+ 15 INCOM+ 2 PLUS- COM1 16 OUTCOM- 3 +5V DC Modle select： 17 OB- 4 EN- Encode： 18 OB+ 5 EN+...

  • Page 14: Definition Of Motor Rotation Direction

    QS2 Series Low-voltage Servo Drive  Notes for installation:  Do not knock on motor or motor axis when disassemble chain wheels, to prevent the encoder being damaged. Screw type pressing and pulling tools shall be used for disassembly;  The motor cannot tolerate large axial radial load. It is recommended to be loaded with flexible coupling;...

  • Page 15: Chapter 3 Wiring

    QS2 Series Low-voltage Servo Drive Chapter 3 Wiring 3.1 Overall Wiring Diagram 1. Overall wiring diagram of QS2 Series is as shown in the figure below: Communication wire Control wire Encoder wire Brake resistance Switching mode Power supply...
  • Page 16 QS2 Series Low Voltage Servo Drive 2. Explanation of wire specification Requirement on wire diameter Motor model Main power Motor power cable Encoder and control signal wire 200W 1.25mm 1.25mm 0.14mm...

  • Page 17: Name And Function Of Terminals

     Please install the non-fusion circuit breaker so that the external power supply can be cut off when the drive fails. 3.2 Port name and function 3.2.1. Introduction of interface QS2 series low voltage servo drive. The external wiring terminals are mainly as follows: Terminal Code Terminal name...

  • Page 18: Details On Interface

    Connected with motor housing (3)Terminal of CN1 controller signal wire: the board terminal CN1 is the socket component for DB26 on the receptacle. QS2 series low voltage servo drive controller signal wire terminals are as follows: Note: From the side of bonding wire...
  • Page 19 QS2 Series Low Voltage Servo Drive CN1 internal structure drawing Details on CN1 terminal: Code Code Pin No. Description Pin No. Description forward limit Negative pulse signal PLUS- Power positive Positive pulse signal PLUS+ INCOM+ Common port of NC, reserved...
  • Page 20 Encoder A+ (4) Encoder feedback signal terminal: The board terminal CN2 is the socket component for DB15 on the receptacle. QS2 series low-voltage servo drive encoder feedback signal wire terminals are as follows: Note: Seen from the side of bonding wire Pin No.
  • Page 21 QS2 Series Low Voltage Servo Drive Pin No. Code Signal function Encoder Z- signal input V+ signal input V- signal input Encoder A- signal input Encoder B- signal input W- signal input U- signal input (5) Communication interface COM1, COM2...

  • Page 22: Principle Of Input And Output Interface

    QS2 Series Low Voltage Servo Drive 3.3 Principle of Input and Output Interface 3.3.1 Switch EN-, MODE-, CW-, CCW-, ALRS-input interface Switch EN-, MODE-, CW-, CCW-, ALRS-input interface 1. DC 12V-24V 2. Current is less than 20mA 3. Polarity reverse of power supply will cause servo drive damage.

  • Page 23: Switch Alm, Coin Output Interface

    QS2 Series Low Voltage Servo Drive 3.3.2 Switching value ALM, COIN output interface Switch ALM, COIN output interface Pull-up Resistor drive 23 ALM+ Alarm output Positioning completion COIN+ PLC output common port COM- 1. Power supplied by user is 12V~24VDC. The maximum signal output current is 20mA.
  • Page 24 QS2 Series Low Voltage Servo Drive Single-end input of pulse signal (applicable to upper computer like PLC) 24V s i n g l e - e n d c o m m o n c a t h o d e i n p u t c o n n e c t i o n :...

  • Page 25: Analog Quantity Input Interface

    QS2 Series Low Voltage Servo Drive ingle-end input of pulse signal (applicable to upper computer like PLC) ● Generally used in PLC pulse control ● Drive current is 10~15mA. ● Do not connect the polarity of power supply in a wrong direction.

  • Page 26: Chapter 4 Led Alarm Indicator And Dial Switch

    QS2 Series Low Voltage Servo Drive Chapter 4 LED Alarm Indicators and Dial Switch 4.1 LED Indicator Light 4.1.1 Red LED Red indicator light is alarm indicator light. It is out in normal system. Its flicker frequency is the code delegating the following status:...

  • Page 27: Dial Switch

    QS2 Series Low Voltage Servo Drive 4.2 DIP Switch QS2 series dial switch is as follows: SW4 ON 00=P+D 100khz 0=RS232 0= 9600bps in default, communication station No.1 01=CCW+CW 100khz 10=A+B 100khz 1=RS485 1=custom, related with the drive internal parameters...

  • Page 28: Chapter 5 Drive And Computer Communication

    QS2 Series Low Voltage Servo Drive Chapter 4 Drive and Computer Communications QS2 servo drives can communicate with other devices via RS232 or RS485. The communication mode can be set via DIP switch. RS communication can communicate with the computer self-contained series port. Because of the convenience of USB-RS232/485, we will explain with it.
  • Page 29 QS2 Series Low Voltage Servo Drive Click OK to pop up the window, select Hardware - Device Manager, and click OK; Click Ports (COM & LPT) to view the COM port of the computer allocated for the drive, write down the COM number, and use to connect parameter management...
  • Page 30 QS2 Series Low Voltage Servo Drive If the COM isn’t between COM1-COM6, please change as follows: 右键点击，选择“属性”...
  • Page 31 QS2 Series Low Voltage Servo Drive In the pop-up dialog box, select the "Port Settings" - "Advanced" and click OK; In the pop-up window, select a COM port within 1-6, and click OK, step by step;...
  • Page 32 QS2 Series Low Voltage Servo Drive Return to the screen, right-click "Ports (COM & LPT)", and select "Scan for hardware changes"; After scanning, write down the changed COM port and use to connect the software. 5.2 Open the drive software, and set parameters (1) The communication baud rate and the communication baud rate in the drive can be set by dial switch.

  • Page 33: Parameter Setting Of Drive Software

    QS2 Series Low Voltage Servo Drive Communication interface 通讯端口 Communication baud rate selection Communication interface It shall be set as 1 in default in communication station number parameter management software and the drive. “Connect” the motor to communicate after setting of the communication parameters.
  • Page 34 QS2 Series Low Voltage Servo Drive (2) Click "Drive Parameters" and enter the parameter modification interface; 将加载进来的参数 将驱动器的参数恢 将驱动器中的参数 暂时写入驱动器中 复成出厂值 值实现断电保存 将驱动参数备份到计算机 将驱动参数加载到 参数管理软件中 参数说明，灰色 的 是不可修改的 参数修改区域...

  • Page 35: Custom Setting Of Baud Rate

    QS2 Series Low Voltage Servo Drive 5.4 Custom Baud Rate If you want to use custom baud rate, change the parameter P44. Below is the example of the steps to change the baud rate of the drive from 9600 to 115200: (1) The baud rate is 9600, port is COM3, communication is RS232, and communication connection is OK.
  • Page 36 QS2 Series Low Voltage Servo Drive (3) After changing P44 to 7, click OK to modify, and you can see that P44 has been changed to 7 in "Drive Values" on the left.
  • Page 37 QS2 Series Low Voltage Servo Drive (4) Click Cure parameters to cut off power of the drive. (5) SW4 is changed from 0(off) to 1(on), and is powered up normally after connecting the drive. Communication mode is RS232.
  • Page 38 QS2 Series Low Voltage Servo Drive (6) Re-open "QS Servo Drives Parameters Management Software", select the communication baud rate to 115200, select the correct port (COM3), click Connect, and the communication connection is OK.

  • Page 39: Chapter 6 Parameter Adjustment Of Low-Voltage Servo Drive

    QS2 Series Low Voltage Servo Drive Chapter 6 Low-voltage Servo Drive Parameter Adjustment After successful communication, adjust the parameters of the stepper drive through parameter management software to achieve the best operating results. 6.1 List of Parameters Parameter Name Mode...
  • Page 40 QS2 Series Low Voltage Servo Drive Parameter Name Mode Range Default Unit Remark ① Speed integral 1－32000 ① －32000(ms) Position acceleration time (speed) ① － Position deceleration time (speed) 32000(ms) ① Analog input mode 0－1 S, T ① Analog maximum 1－5000...
  • Page 41 QS2 Series Low Voltage Servo Drive Parame Name Mode Range Default Unit Remark ％ ① Torque reaching 0－100 percentage ％ ① Motor static torque 0－100 percentage Electromagnetic brake Reservation opening delay function Electromagnetic brake Reservation closing delay function ① Zero speed 0-2000 ①...

  • Page 42: Explanation Of Parameter In Detail

    QS2 Series Low Voltage Servo Drive 6.2 Parameter Description Parameter name Function Range 1000- Software version Read only, display different versions 10XX 1000- Hardware version Read only, display different versions 10XX Read only, the use need to modify the following parameters according to the motor P52—encoder wire;...
  • Page 43 QS2 Series Low Voltage Servo Drive No. Parameter name Function Range 7－4 gear speed control 8－4 gear position control 9－communication control 0－valid; Servo enable 0－1 control 1－invalid compulsory axis locking Function of Not support reservation function for now servo input 0－1...
  • Page 44 QS2 Series Low Voltage Servo Drive No. Parameter name Function Range 1－pulse＋pulse 2－quadrate pulse 3－pulse＋direction (500K) Read only, it can only be set by dial switch SW1/SW2. 00=P+D 100khz 01=CCW+CW 100khz 10=A+B 100khz 11= P+D 500Khz 0 － forward; Motor direction 0－1...
  • Page 45 QS2 Series Low Voltage Servo Drive No. Parameter name Function Range [For example] when the input instruction pulse required is 8000, the servo drive rotates for a round. The parameter P12 is 5, P13 is set as 4; The recommended range of electronic gear ratio shall Electronic gear Same as above parameter P12;...
  • Page 46 QS2 Series Low Voltage Servo Drive No. Parameter name Function Range As for debugging, it shall adjust the parameter as large as possible under the condition of system operation with no fluctuation and vibration Set the position feed forward coefficient; setting as 0 does not need to add feed forward;...
  • Page 47 QS2 Series Low Voltage Servo Drive No. Parameter name Function Range Larger the setting value is, larger the gain is and larger the inflexibility is. It shall be determined according to the specific servo drive model and load situation. Generally, larger the load inertia is, larger the setting value is;...
  • Page 48 QS2 Series Low Voltage Servo Drive No. Parameter name Function Range Maximum torque Means the restricted maximum speed in the torque 1－5000 speed mode; Analog input 0－prohibition; 0－1000 filtering coefficient Analog input Simulation of the zero point corresponded to the point voltage point when the voltage output 0V;...
  • Page 49 QS2 Series Low Voltage Servo Drive No. Parameter name Function Range Internal speed 4 The set speed is 4 when operating in a internal 4-stage 0－5000 speed control mode; Internal The set speed is 1 when operating in an internal 4- 0－±...
  • Page 50 QS2 Series Low Voltage Servo Drive No. Parameter name Function Range (MS) Define the motor enable shaft locking (input terminal SON switched from OFF to ON); till the delay time of open the brake. (output terminal BRK switched from OFF to ON);...
  • Page 51 QS2 Series Low Voltage Servo Drive No. Parameter name Function Range Input the encoder wire number of the motor, generally 1024, 2048, 2500, 3000 and 5000; Note that the it needs restarting after modification of the parameter to make it valid; default value is 2500;...
  • Page 52 QS2 Series Low Voltage Servo Drive No. Parameter name Function Range Only the motor model set as (P2=9999) can the parameter be valid; The setting value means the rated torque of the motor, only affecting the torque protection function of the...

  • Page 53: Adjustment Of Pid Parameter

    QS2 Series Low-voltage Servo Drive 6.3 Adjustment of PID Parameter The servo system, adopted with PID regulation, is a feed-back system with current loop, speed loop and position loop. The general principle followed is that: the closer the loop is to the inner side, the higher the responsiveness should be.

  • Page 54: Adjustment Of Other Parameters

    QS2 Series Low-voltage Servo Drive 6.4 Adjustment of Other Parameters Other parameters are adjusted according to the system condition. Main adjustment parameters for reference under position mode are listed in the table: Function Parameter name Software version Software version, only for reading...

  • Page 55: Chapter 7 Operation

    QS2 Series Low-voltage Servo Drive Chapter 7 Operation After finishing install and line connecting, check the following items prior to power connection: Are the sub-lines correct or fixed? Is the input voltage correct? Is there a short circuit in power line or motor line? Has the control signal terminal been properly connected? Is the power polar or the...

  • Page 56: Speed Control

    QS2 Series Low-voltage Servo Drive 7.2 Speed control 1. When P4=2, the system is under speed mode 2. When P5=1 or EN signal is valid, the motor start running. 3. When P25=1, motor speed is controlled only by inter parameter, motor speed is ±...

  • Page 57: Internal 4-Stage Speed Control

    QS2 Series Low-voltage Servo Drive 7.4 Internal 4-stage Speed Control When P4=7, the servo system is under internal 4-stage control. If the input signal MODE (level signal) is valid, the motor operates. Motor speed is determined by input signals CW and CCW. See the following table:...

  • Page 58: Chapter 8 Common Problems

    QS2 Series Low-voltage Servo Drive Chapter 8 Common Problems Common problems occurred in operation of servo system: Direction of motor rotation is contrary to expected Possible cause: wrong connection of Solution: method 1: check and correct UVW connection. Method 2: set P11 at 1 without changing wire connection.
  • Page 59 QS2 Series Low-voltage Servo Drive (6)Possible causes for triggering over-voltage alarm by sudden stop of motor: no brake resistance. Solution methods: external attach brake resistance. (7) Possible causes for triggering low-voltage alarm by high speed start: poor line- voltage regulation. Solution methods: replace it with a high quality switching power supply.

  • Page 60: Chapter 9 Delivery Note

    QS2 Series Low-voltage Servo Drive Chapter 9 Delivery Note This chapter describes the list about products available for customer to buy. Some of them are optional components, please chose according to you needs. Power Voltage Material Material Shaft Model code...
  • Page 61 QS2 Series Low-voltage Servo Drive Optional component, Brake resistance E01A0710001 25Ω , 60W applied when the inertia is large Switching power Be applied to 60V 68V, 500W, be applied E34A1500251 supply servo motor to 60V motor 350W, input 100~120VAC/200~ Switching power...

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