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Help: Stepper motor control with NI9401 and CompactRIO 9039
I want to generate the square waves to contorl the stepper motor through NI9401. And I have writen a simple FPGA code to generate the square waves as shown in Figure. But now I want to generate finite...
View ArticleStop motors (disable current) during DAQ - motor moves randomly
Hello, I need to stop the step motors current during DAQ, to eliminate noise in the data.I have used "Stop motion" function and then "Start motion" to enable it again.However, the motors "sometimes"...
View Articleproportional valve PWM to voltage
Hi All, I have the following equipment:1. proportional valve - https://www.aliexpress.com/item/33040257963.html2. Frequency converter -...
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Need a suitable Class D amplifer for transformer application
Hi,Hope this post find you well.My intention is to make an 3-phase power calibrator !Similar to this link, https://us.flukecal.com/products/ele...wer-calibrator My current AMP design might be class AB...
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PXIe 8840通过ethercat与科尔摩根S700驱动器相连，驱动科尔摩根TBM系列电机，电机不动
我的上位机通过RS232与科尔摩根S700驱动器相连，驱动科尔摩根TBM7631系列电机，用驱动器自带的drivegui软件，在位置运动任务模式下，电机可以正常的进行位置控制。我用PXIe 8840通过ethercat与科尔摩根S700驱动器相连，驱动科尔摩根TBM7631系列电机，通过选择位置运动任务映射，给定与drivergui软件一样的设置参数，电机不动。我想问一下，这可能是什么问题？
View ArticleModified XML EtherCAT file is not updated when imported to the Ether CAT...
Dear all, My project needs to control an EtherCAT Servo drive (BSD series by Beijer Electronics) from a NI cRIO and LabVIEW. Our goal is to use servo drives in torque mode and send the torque setpoint...
View ArticlePCI-7350 / PCI- 6320 under windows 10
Hi all, we delivered for some years a PC with a PCI-7350 and a PCI- 6320 with Windows 7. I written a custom-specific C#-software (VS2008), which uses two NI-DLLs (FlexMotion32.dll and NIMotion.dll)....
View ArticleLaunch Labview program through Python
I am working on a project in which I have to launch a VI (Labview program) through my GUI written in python. I have not the administrator rights so I installed PyCharm Community with the JetBrain...
View ArticleElmo Gold Twitter : CSV and CST Mode of Operation
Hi, In hardware setup, I have an Elmo Gold Solo Twitter drive as an ethercat slave connected to cRio 9074. As per example given in the elmo gold sdi plugin, I was able to run them on the drive. But for...
View ArticleSoftmotion and SolidWorks Motion
Hi, I need help with Labview softmotion, I am doing a virtual cnc with two axis.I am using solidworks motion, where I use two linear motors. In labview I use the VI express straight line move.My...
View ArticleControlling a Solenoid valve using NI 9485
Hi, I want to use a NI 9485 SSR Module to control four 24 V Solenoid Valves. Do I need to use a Fly-back Diode across the loop to prevent Back Emf?Will the module be damaged if I don't use a fly-back...
View ArticlecRio-905x series softmotion compability
Hi,I am building up a testbed which involves sending commands (e.g. velocity profile) to motor controllers and measuring forces/distance etc. while the motors execute the commands. I was thinking of...
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myRIO Control Board Adapter
Everything worked, the adapters were determined. After exiting when vi started up, this error appeared. Either a wire or a board. Is something going to happen?
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SMC-4DL-PE Motion Control
Hi,Anyone who use Contec SMC-4DL-PE Motion Control?I got "Unknown Status" when the system is idle (for almost an hour), Also all limit status of my sensor are "ON"STATUS:Outpulse = -1Encoder Count =...
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寻求关于”NI softmotion: the specified device was not detected“问题的解决方法
打算用cRIO-9045中的NI 9512模块驱动两相混合式步进电机，照着Getting Started with NI 951x C Series Modules and LabVIEW手册操作，当我向项目中添加axis1并且部署的时候，就会出现NI softmotion: the specified device was not...
View ArticleFind the VI Named "AI Acquire Wafeform.vi"
We have and old XY-table wich the code was written in Labview on an old windows XP-computer wich crashed.So I prepared a new computer with windows xp on, installed Labview 8 and the folowing vi's in...
View ArticleNI 9514 counter reset in FPGA mode
Hi, In our lab we use a NI 9514 in FPGA mode to implement our PID.I can't find how to reset the encoder counter of the 9514 in FPGA mode. I can only read the encoder position. If someone have any idea....
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NI Motion Pack Controller, Error message: Configure Buffer -70137
Hello, I am trying to operate a motion platform with an already supplied LabView software.Unfortunately this software is not working properly and I get an error message. I also do not seem to be able...
View ArticleLooking for help to find an appropriate motor
We currently have this horizontal actuator 7.2 meters in length.The motor running it is a stepper motor, 2 phase, NEMA 34 (N33HRHJ-LNK-NS-00 Step Motor, P70530 drive, NEMA34 1710 oz-in sgl shaft) (Part...
View ArticleIgus motor controller Dryve D1 drive using Modbus TCP/IP
Hello all, I am Vijay. Me and my Team are looking forward to establish a connection between Igus Dryve D1 and Labview via Modbus TCP/IP. The motor control manufacturer provided a sample Labview code to...
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