Epos4 7015, digital positioning controller maxon motor. Epos idx setup release notes english, pdf 840 kb version april 2020. In this section we will write labview program to control the speed and direction of dc motor. Thanks to the fast current controller and dynamic speed controller, outstanding control characteristics are achieved. I am trying to control a maxon dc motor with a tacho, an epos2 controller and labview.
Bldc motors come in singlephase, 2phase and 3phase configurations. Maxon epos2 245 motor controller configuration logic in cmg. In the system, labview is used as a programming language and daq 6008 is used as a data acquisition card. Custom pdf generator for labview simplicity ai cyclic table probes by dr. The escon servo controllers are small, powerful 4quadrant pwm servo controllers for the highly efficient control of permanent magnetactivated dc brushed and brushless motors. After you start labview, the ni devsim instrument driver is located. Pdf labview based motor control and monitoring system. The maxon epos2 is a modular constructed digital positioning controller. I was able to use the toolbox for the mex file generation only of course, hope this is allowed from one installation 2015b by copying it to c. Epos4 firmware specification english, pdf 19 mb version april 2020. Matched with brushed dc motors with encoder or brushless ec motors with hall. An introduction to labview for 4 th year projects 09.
Create prolevel video animation with magic move duration. Overview arduino is a great starting point for electronics, and with a motor shield it can also be a nice tidy platform for robotics and mechatronics. Commanding maxon motors epos2 motor controller from. Epos4 module 505, digital positioning controller, 5. Add a 3d object to a comp in after effects using cineware and cinema 4d lite.
Labview simulation of induction motors zhaoxian zhou and james matthew johnson school of computing, university of southern mississippi hattiesburg, ms 39406 email. The 3264bit linux shared object library with programming. This driver provides a reusable architecture and set of vis for communicating to the maxon motor epos2 positioning controller over a canopen interface. Maxon motor controllers allow users to chain the controllers together through a can bus. Paa provides stateoftheart automation technology to the pharmaceutical and biotechnology industries. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The labview instrument driver import wizard allows you to convert an instrument driver from labwindowscvi c source to a labview wrapper dll. Modeling and performance analysis of pid controlled bldc. Designed for use with brushed dc motors with encoders and brushless ec motors. Corresponding to its type, the stator has the same number of windings. After you start labview, the contents of this directory are located on the functions. The labview tutorial contains the information you need to get started with the laboratory virtual instrument engineering workbench labview software package. Faure florida institute of technology 1 introduction national insturments.
Use the same type of setup as in the stepbystep walkthrough to make the function generator respond to inputs from labview. A loss of 80% of the rated torque at 90% of the maximum speed is typical. Digital write 1 channel example from the labview example finder. User generated files for ni labview applied motion. Scl is a textbased command language with a simple and intuitive syntax. Stepper motor control using labview and nimyrio a ganesan1 r nhizanth2 s kamban3 gopalakrishnan.
In this tutorial, i will make a simple program to work on the dc motor direction control in labview. In this example well learn how to turn a motor on and off, and then use pwm to control the motor speed. Pid controller is used to control a simple dc motor modeled in simulink. Attempting to accelerate a load too fast where the stepper cannot generate enough torque to. I used epos studio software as well, for setting up motor parameters. Dc motors were the first type widely used, because they able to power from existing direct current lighting power distribution systems. Labview simplifies scientific computation, process control, and test and measurement applications, and you can also use it for a wide variety of other programming applications. One of the great reasons to choose applied motion drives and motors when using labview is our powerful serial command language scl. This manual is only for use for the maxon motor and controller outlined below. Out of these, 3phase motors are the most popular and widely used. Fixing bugs or adding new functionality to an existing program can be difficult and timeconsuming. This tutorial was developed for labview 7 and the labview. To communicate with the epos you need a highspeed can device from national instruments. Pdf dc motor speed control using pid controller in lab view.
Ni softmotion axis interface for epos2 positioning. Dc motor direction control in labview the engineering. I have been trying to control a maxon motor re40 gb 150w with an epos2 7010. Dc motors by maxon are precise, robust and efficient. Bldc motors do not experience the slip that is normally seen in induction motors. R4 1,2,3student 4assistant professor 1,2,3,4department of instrumentation and control engineering 1,2,3,4saranathan college of engineering trichy, india abstractin the current scenario, stepper motors are being. To see how to tune the pid controller, please see the video demo andor read the blog post. The wide range of operating modes, as well as various command interfaces, make it versatile for use in many different drive systems in the fields of automation technology and mechatronics.
Labview realtime module helps in preparing powerful machine monitoring and control applications research and analysis. Maxon epos with canopen doing my little part, changing. Do not exceed 76 vdc or wrong polarity, or it will destroy the unit. You can also visit the web page with resources for designing and tuning pid controllers. It is suitable for permanent magnetactivated brushed dc motors and. If you have changed the palette views from the default settings, some palette paths described in the course may not match your settings. Stepper motors lose a significant amount of their torque as they approach their maximum driver speed.
Applications of labview machine monitoring and control. This course assumes you are using the default installation of labview. This information is based upon the tutorial videos found online and through testing. Their compact design and high performance make them attractive for consumer applications. Ni 9881 canopen module and maxon epos2 getting started. In addition, lm35 and cny70 are used for getting data from motor. The featured operating modes speed control closed loop, speed control open loop, and current control meet the highest requirements. Measurements manual labview measurements manual july 2000 edition part number 322661a01. Dc motors rotate when current is applied and are commonly used in a wide variety of applications from robot wheels to cooling fans. Stepper motor speed control in labview the engineering. The driver includes an example of an interfacing maxon epos2 positioning. Ive mounted the setup comprising maxon motor, epos2 505 control axis and usb cable to communicate with pc. The look and feel is very different from textual programming languages. When nimyrio is interfaced with motors and pc installed with labview 2014, then with the help of pc or a smartphone one can control the movements of the dc motor keywords.
Labview tutorial manual full notes ebook free download pdf. Im just starting to work with labview im quite new to the software in order to pilot a ecmax 40, 70w maxon motor with gp42 planetary gearhead 74. For an easy start with labview programming, most of the function blocks are already configured in a. Using the graphical language g, labview was designed to interact with virtual instruments in order to take measurements and create automation. Program a maxon epos motion controller using labview. To make a sinusoidal waveform use the command sin 5. Scientist and researchers use it biomedical,aerospace energy industries etc. Labview program to control the speed and direction of dc motor. Features and links to the labview tutorial, pdf versions of all the labview. Stepper motors are also not as good as servo motors in accelerating a load. The labview instrument driver export wizard allows you to convert a labview 8. Speed of dc motor can be vary from wide range either a supply voltage or by changing the strength of. Labview was originally released in 1986 for apple macintosh.
National instruments does not actively maintain this document. To find out what these numbers mean look in the manuals in section 4 for the 33120a and the 33250a. On a windows computer, unzip the contents of the nidevsim. For the 2020 season software documentation has been moved to documentation for kop items can still be found here. Real world data can be compared with theoretical data. Labview tm getting started with labview getting started with labview june 20 373427j01. Do i need any extra hardware a high speed can device to communicate between labview and the computer other than the epos2 controller. In this short video rob harkness talks about how they use maxon motors in robotic arms to. For the 2020 season software documentation has been moved. Pid controller design for a dc motor file exchange. It is suitable for permanent magnetactivated brushed dc motors and electronically commutated brushless dc motors bldc with incremental encoder featuring a pow.
Epos is a modular, digital positioning controller by maxon. They are free of magnetic cogging torque and, as a result, are ideal for communication applications. It is suitable for permanent magnetactivated motors plus encoders with a range of 1 to 750 w continuous output power. I havent touched anything related to motor control, maxon or labview since may 2009, since i left south korea. Presentation on labview basics linkedin slideshare. Now lets get started with dc motor direction control in labview. Epos2 positioning controller by maxon motor national. Combined with maxon motors, the positioning controllers constitute complete. In the tutorial stepper motor speed control in labview, i will explain you a complete step by step procedure to control the clockwise and counter clockwise direction of the stepper motor as well as accelerating and decelerating it with the help of the buttons on the gui created in ni labview using serial.
L create and save programs in labview so you can use them as subroutines. Escon precision drive systems by maxon maxon group. This is primarily a textbook about motion control and not about programming a plc. How to setup the communication interface for epos4 positioning controllers in the epos studio. Discover a simple way to automate the process of cutting a sequence of comps together on the timeline in after effects, and apply 3d lights, cameras and effects to all of them. Control and interfacing of motors with nilabview using ni. The ni softmotion axis configuration is handled through an ni labview project. Epos2 positioning controller by maxon motor national instruments.
Labview remained a maconly product until 1992, when national instrument released versions for. Instruments ni labview software suite running on the host workstation the software. Graphical objectoriented programming in labview back to document this tutorial was written by jorgen jehander from endevo a common challenge for software developers is the maintenance arising after development has been completed. L understand front panels, block diagrams, and icons and connector panes. For many of our customers, the labview software application from national instruments is a central control piece. Labview in short lv is a graphical programming language developed and marketed by national instruments.
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