Dobot CR 10 Hardware User's Manual
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Dobot CR 10 Hardware User's Manual

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User Guide
Dobot CR10 Hardware
User Guide
Issue: V1.3 (Translated Version)
Date: 2021-07-07
Shenzhen Yuejiang Technology Co., Ltd

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Summary of Contents for Dobot CR 10

  • Page 1 User Guide Dobot CR10 Hardware User Guide Issue: V1.3 (Translated Version) Date: 2021-07-07 Shenzhen Yuejiang Technology Co., Ltd...
  • Page 2 Even if follow this document or any other related instructions, Damages or losses will be happening in the using process, Dobot shall not be considered as a guarantee regarding all security information contained in this document.
  • Page 3 Dobot CR10 Hardware User Guide Preface Preface Purpose This Document describes the functions, technical specifications, installation guide of DOBOT CR10 robot, making it easy for users to fully understand and use it. Intended Audience This document is intended for: ...

  • Page 4: Table Of Contents

    Dobot CR10 Hardware User Guide Contents Contents Security Precautions ....................1 Security Warning Sign ...................... 1 General Security........................ 1 Personal Security ......................5 Overview ........................7 Technical Specifications ....................7 Robot Body Technical Parameters ............... 7 Controller Technical Parameters ................9 Product Size ........................
  • Page 5 Dobot CR10 Hardware User Guide Contents Controller Installation Location................. 39 Robot Installation Location ................40 Connecting cables ......................41 Precautions ......................41 Connecting Controller and Robot by Heavy Duty Cables ......... 42 Connecting Emergency Stop Switch ..............42 Connecting WiFi Module .................. 43 Connecting to Power Supply ................

  • Page 6: Security Precautions

    Dobot CR10 Hardware User Guide Security Precautions This topic describes the security precautions that should be noticed when using this product. Please read this document carefully before using the robot for the first time. This product needs to be carried out in an environment meeting design specification. You cannot remold the product without authorization, otherwise, it could lead to product failure, and even personal injury, electric shock, fire, etc.
  • Page 7 Dobot CR10 Hardware User Guide circuit, otherwise, it is vulnerable to injury the device or the person.  You should comply with the local laws and regulations when operating the robot. The security precautions in this document are only supplemental to the local laws and regulations.
  • Page 8 Dobot CR10 Hardware User Guide  Shenzhen Yuejiang Technology Co., Ltd. assumes no responsibility for robot damage or personal injury caused by failure to follow product instructions or other improper operations.  Handling operations such as lifting rings and driving need to use appropriate and reliable lifting equipment.
  • Page 9 Dobot CR10 Hardware User Guide correct.  If the controller needs to be restarted due to power failure, when restarting, the robot must be manually returned to the initial position of the automatic operation program before restarting the automatic operation.

  • Page 10: Personal Security

    Dobot CR10 Hardware User Guide  Be careful during the robot carrying or installing. Please follow the instructions on the packing box to put down the robot gently and place it correctly in direction of the arrow.  Please use the matched cables when connecting a robot to internal or external equipment for personal security and equipment protection.
  • Page 11 Dobot CR10 Hardware User Guide  Please ensure that the robot establishes safety measures near the operation area, such as guardrails, to protect the operator and surrounding people.  When a person is trapped by the robot, rescuers can push hard on the joints of the robot until the person is freed.

  • Page 12: Overview

    DOBOT CR10 has a repeat positioning accuracy of ± 0.03mm, a max load of 10kg. It is a product with the advantages of both industrial robots and collaborative robots.
  • Page 13 Dobot CR10 Hardware User Guide Rated voltage DC 48V Maximum Speed of 4 m/s End-effector ±360° ±360° ±160° Motion Range (° ) ±360° ±360° ±360° 120° /s 120° /s 180° /s Joint Maximum Speed(° /s) 180° /s 180° /s 180° /s...

  • Page 14: Controller Technical Parameters

    Dobot CR10 Hardware User Guide EN 60204-1:2018 Safety of machinery. Electrical equipment of machines. General requirements; IEC 60204-1:2016 Safety of machinery. Electrical equipment of machines. General requirements; EN ISO 12100:2010 Safety of machinery. General principles for design. Risk assessment and risk reduction;...

  • Page 15: Product Size

    Dobot CR10 Hardware User Guide Protection Grade IP20 Cooling Method Forced air cooling Safety Function Emergency stop function and reserved external safety interface (can be controlled by I/O interface) Protective stop interface, Automatic Operation Remote Confirmation Indicator Status The indicator light will be steady red when the power is on; the indicator light will be off when the power is off ...

  • Page 16: Controller Size

    Dobot CR10 Hardware User Guide Figure 2.2 Robot body size Controller Size Figure 2.3 Controller size Nameplate Description The nameplate includes the product name, model number, weight and certification mark, as shown in Figure 2.4. Issue V1.3 (2021-07-07) User Guide...

  • Page 17: Security Warning Labels

    Dobot CR10 Hardware User Guide Figure 2.4 Nameplate Security Warning Labels The operator must strictly abide by the warning mark content on the body and controller to avoid the occurrence of danger. The specific content of the warning labels is shown in Figure 2.5.

  • Page 18: Robot Workspace

    Dobot CR10 Hardware User Guide Robot Workspace Figure 2.6 shows the workspace of CR10 robot. Figure 2.6 CR10 robot workspace End-effector Size Issue V1.3 (2021-07-07) User Guide Copyright © Yuejiang Technology Co., Ltd...

  • Page 19: End-Effector Load Description

    Dobot CR10 Hardware User Guide Figure 2.7 End-effector Size End-effector Load Description The robot actuator can bear the load of the cylinder whose center of mass is located at an axial distance of LD80mm from the center of the End -effector and a radial distance of LR60mm and no more than 5kg.

  • Page 20: Home Description

    Dobot CR10 Hardware User Guide Stop angle（° ） Axis Stop time（ms） 15.24 4.76 4.48 4.74 Home Description After some parts (motors, reduction gear units) of the robot have been replaced or the robot has been hit, the origin of the robot will be changed. You need to reset the origin. Figure 2.9 shows the Home setting, for details, please see HOME of DobotSCStudio User Guide (MG400 Robot).

  • Page 21: Product Features

    Dobot CR10 Hardware User Guide Figure 2.10 Factory posture Product Features Motion Function The motion trajectory consists of a series of interpolated motions since the interpolated motion is the basic motion type. According to the different trajectories, motion functions are classified as joint interpolated motion, linearly interpolated motion, circular interpolated motion and continuous path.
  • Page 22 Dobot CR10 Hardware User Guide Figure 2.12 Move mode  Jump: The trajectory looks like a door. From point A to point B, the robot will move in the Move mode Move up to the lifting height (StartHeight is a relative height).
  • Page 23 Dobot CR10 Hardware User Guide Figure 2.14 Jump mode (1)  If the heights of point A and point B are the same with zLimit, the trajectory is shown in Figure 2.15. Figure 2.15 Jump mode (2) 2.11.1.3 ARC (Circular Interpolated Motion) The trajectory is an arc, which is determined by three points (the current point, any point and the end point on the arc), as shown in Figure 2.16.

  • Page 24: Coordinate System

    Dobot CR10 Hardware User Guide Figure 2.17 Circle trajectory Coordinate System This topic describes the coordinate systems for different types of robots, which are divided into Joint coordinate system, Base coordinate system, User coordinate system, and Tool coordinate system. The next three coordinate systems which are based on the right-handed rule are called the Cartesian coordinate system.
  • Page 25 Dobot CR10 Hardware User Guide 2.11.2.2 Base Coordinate System The Base coordinate system is determined by the base. Figure 2.19 shows the Base coordinate system of a CR10 robot. Rx , Ry , Rz are the orientation data, which are designated by rotating the tool center point (TCP) around the X, Y, Z axes under the Base coordinate system.
  • Page 26 Dobot CR10 Hardware User Guide Figure 2.20 The default Tool coordinate system of CR10 robot 2.11.2.4 User Coordinate System The User coordinate system is a movable coordinate system which is used for representing equipment like fixtures, workbenches. The origin and the orientations of axes can be defined based on site requirements, to measure point data within the workspace and arrange tasks conveniently.

  • Page 27: Singularity Point

    Dobot CR10 Hardware User Guide Figure 2.21 The default User coordinate system of CR10 robot Singularity Point When the robot moves under the Cartesian coordinate system, the resultant velocity of the two axes cannot be in any direction if the directions of them are aligned, resulting in that the degrees of freedom of the robot are degraded.
  • Page 28 Dobot CR10 Hardware User Guide Figure 2.22 Wrist singularity point  Shoulder singularity point: The TCP is located in the plane performed by Joint1 and Joint2. Figure 2.23 Shoulder singularity point Issue V1.3 (2021-07-07) User Guide Copyright © Yuejiang Technology Co., Ltd...

  • Page 29: Collision Detection

    Dobot CR10 Hardware User Guide  Elbow singularity point: The Rear arm and Forearm in a straight line. Figure 2.24 Elbow singularity point Collision Detection Collision detection is mainly used for reducing the impact on the robot, to avoid damage to the robot or external equipment.
  • Page 30 Dobot CR10 Hardware User Guide Figure 2.25 Keys on robot Table 2.4 Key description Description  Open/close hand-hold Long press and then release: Open hand-hold teach, and the LED indicator turns teach blue and blinks  Short press and then release: Close hand-hold teach, and the LED indicator turns green ...
  • Page 31 Dobot CR10 Hardware User Guide turns blue and blinks. Issue V1.3 (2021-07-07) User Guide Copyright © Yuejiang Technology Co., Ltd...

  • Page 32: Electrical Specifications

    Dobot CR10 Hardware User Guide Electrical Specifications Controller I/O Interface Description A robot controller contains I/O interfaces, for connecting to external equipment, such as air pump, PLC, etc. These I/O interfaces provide 32 digital inputs, 16 digital outputs, 2 analog outputs, and 2 analog inputs, as shown in Figure 3.1.
  • Page 33 Dobot CR10 Hardware User Guide Name Definition Digital input 5 Digital input 6 Digital input 7 Digital input 8 I/O 0V I / O interface reference level Internal reference level I/O17 Digital input 17 /output 1 I/O18 Digital input 18 /output 2...
  • Page 34 Dobot CR10 Hardware User Guide Name Definition I/O28 Digital input 28/output 12 I/O29 Digital input 29/output 13 I/O30 Digital input 30/output 14 I/O31 Digital input 31/output 15 I/O32 Digital input 32/output 16 I/O 24V I / O interface 24V power input...

  • Page 35: Emergency Stop I/O Description

    Dobot CR10 Hardware User Guide Figure 3.2 Controller I/O Connection NOTE  The inner power supply and the outer power supply of every I/O can’t exceed 500mA.  The inner power supply and the outer power supply can’t exist at the same time, the inner supply power outputs the max current which can’t exceed 2A;...

  • Page 36: Automatic Operation Remote Confirmation

    Dobot CR10 Hardware User Guide Protective stop I/O is a protective stop interface provided to users, and users can connect external protective stop devices. The interface description is as follows: Table 3.3 Protective stop I/O description Output Interface Input Interface...
  • Page 37 Dobot CR10 Hardware User Guide The end I/O pins are shown below. Figure 3.4 End I/O pins Table 3.5 End I/O pins description Pins Name Define AI_1/485A Analog input 1 / 485A AI_2/485B Analog input 2 / 485B DI_2 Digital input 2...

  • Page 38: Interface Board

    Dobot CR10 Hardware User Guide Lumberg RKMV 8-354 I/O pins are shown below. Figure 3.6 Lumberg RKMV 8-354 I/O pins Table 3.6 Lumberg RKMV 8-354 I/O pins description Pins Cable color Name White 485A Brown 485B Green DI_2 Yellow DI_1...
  • Page 39 Dobot CR10 Hardware User Guide Figure 3.7 Interface board of the controller Table 3.7 Interface description Description LAN interface For connecting to external network equipment (Used for debugging). The network segment of the external device should be set to 192.168.5.X, and the default network segment of the machine is...

  • Page 40: Digital Input

    Dobot CR10 Hardware User Guide Description For the safe use and operation of robots Heavy-duty connector interface For connecting to robot Power switch of robot For controlling the robot power on and off Digital Input Figure 3.8 shows the simple digital input circuit and Table 3.8 lists the technical specifications.

  • Page 41: Multiplex Digital Input/ Digital Output

    Dobot CR10 Hardware User Guide Input type Optical coupling type Input voltage (DC) 0V or 24V±10% Isolation method Optical coupling isolation Multiplex Digital Input/ Digital Output 3.4.3.1 Introduction The multiplex digital input/ digital output interface can be powered by the internal or external power supply.

  • Page 42: Analog Output

    Dobot CR10 Hardware User Guide 3.4.4.1 Introduction An analog input can be set to a current input or voltage input by the DIP switch for measuring current or voltage. A controller uses 2-channel DIP switches to control 2 channel analog inputs.

  • Page 43: Incremental Encoder Abz Input

    Dobot CR10 Hardware User Guide Table 3.11 The relation between the DIP switch status and analog output Analog output type Range Current output Current : 4mA - 20mA Voltage output Voltage: 0V - 10V Incremental Encoder ABZ Input An encoder is a device that converts angular or linear displacement into electrical signals.

  • Page 44: Installation And Commissioning

    Dobot CR10 Hardware User Guide Installation and Commissioning Installation Environment To maintain the controller and robot performance and to ensure the safety, please place them in an environment with the following conditions.  Install indoors with good ventilation.  Do not install in a closed environment.

  • Page 45: Robot Installation Location

    Dobot CR10 Hardware User Guide Figure 4.1 Installation space requirement Robot Installation Location The stability of a robot depends on the installation. You can design the platform according to the size of the hole of the base and the real environment for mounting a robot. And the installation height of the robot should be above 0.6 meters.The platform must not only bear the robot but also...

  • Page 46: Connecting Cables

    Dobot CR10 Hardware User Guide Figure 4.2 Robot base size Connecting cables Precautions  The specifications and installation of the external wiring should comply with local laws and regulations.  Do not disassemble the controller by yourself. Otherwise, it may result in electric leakage.

  • Page 47: Connecting Controller And Robot By Heavy Duty Cables

    Dobot CR10 Hardware User Guide  Before connecting, check whether the insulation and shield of the external cable are damaged. Connecting Controller and Robot by Heavy Duty Cables Connect controller and robot by heavy-duty cables. Figure 4.3 shows the connection of the controller with heavy-duty cables.

  • Page 48: Connecting Wifi Module

    Dobot CR10 Hardware User Guide Figure 4.4 Connecting emergency stop switch NOTICE  Before running a robot, please make sure that the emergency stop switch has been turned on (the red button has been released). Otherwise, the robot cannot work normally.

  • Page 49: Connecting To Power Supply

    Dobot CR10 Hardware User Guide Figure 4.5 Connecting WiFi module Connecting to Power Supply Plug power cable into controller. As shown in Figure 4.6. Figure 4.6 Connecting to Power Supply Three-Position Enabling Accessory The three-position enabling accessory can enable the robot, and it has the function of teaching.

  • Page 50: Maintenance And Repair

     Remove all parts that do not belong to Dobot.  Before returning to Dobot, please make a backup copy of the files. Dobot will not be responsible for the loss of programs, data or files stored in robot. ...
  • Page 51 Dobot technical engineer. In addition, overhauls are required every 20,000 hours of operation time or every 4 years. If you are not clear about the maintenance processes, please contact Dobot technical engineer. Issue V1.3 (2021-07-07) User Guide...

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