Motion Control Device Selection

In summary, the speaker is currently using a PC and a xylotex-brand motor controller to drive a stepper motor, but the PC's time clock does not allow for steady movement. They are looking for a specific controller to handle the signal to the motor and only want the PC to send a command to the controller. They are seeking advice and expertise on what device to use for smooth movement and would like the controller to take in feedback from a linear encoder. The xylotex controller uses simple ttl logic with specific voltage levels. They ask for a link to the motor and controller information, and mention their operating system and ability to program in C.
  • #1
heepofajeep
3
0
Currently I am using a pc to drive a stepper motor through a xylotex-brand motor controller. The problem is the PC's time clock just doesn't allow for steady movement.

What I need is a specific controller to handle the signal to the motor. All I want the PC to do is send a command to the controller saying "go here". I just do not have any experience with this, however, so your expertise would be greatly appreciated. I just need to know what device to use to enable smooth movement of the motor. Also, I would really like the controller to take in feedback from a linear encoder.

FWIW, the xylotex controller uses simple ttl logic, with a 1.5v max LOW signal & 2.9volt min HIGH signal.

Thanks!
 
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  • #2
Can you post a link to your motor info and controller info? What OS are you running on your PC? Are you able to do some programming on your PC in C?
 
  • #3


Based on your current setup, it seems like the main issue is the PC's time clock not allowing for steady movement. In order to achieve smoother movement, I would recommend looking into a dedicated motion control device that is specifically designed for driving stepper motors. These types of devices have built-in processors that can handle precise timing and movements, which would eliminate the reliance on the PC's time clock.

One option could be a motion control card, which is a hardware component that can be added to your PC and acts as an interface between the PC and the stepper motor. These cards often come with software that allows you to easily program and control the motor's movements.

Another option could be a standalone motion controller, which is a separate device that can be connected to your PC or operated independently. These controllers often have more advanced features and can handle more complex movements, such as interpolation and synchronization with other devices.

In terms of taking in feedback from a linear encoder, both motion control cards and standalone controllers have the capability to do so. You would just need to make sure that the controller you choose is compatible with your specific encoder and can handle the TTL logic signals.

Overall, it would be best to do some research and compare different motion control devices to find the one that best fits your needs and budget. You may also want to consult with a specialist or an experienced engineer for their recommendations and expertise. Good luck with your selection process!
 

1. How do I determine the appropriate motion control device for my application?

The first step in selecting a motion control device is to clearly define the requirements of your application, including the type of motion needed, load capacity, speed and precision required, and any environmental factors that may impact the device's performance. Once these requirements are established, you can then research and compare different motion control devices to find the one that best fits your needs.

2. What factors should I consider when choosing a motion control device?

Some important factors to consider when selecting a motion control device include the type of motion (linear or rotary), the load capacity and weight of the system, the desired speed and precision, the space limitations of the application, and the environmental conditions (such as temperature, humidity, and vibration). It is also important to consider the cost and availability of the device.

3. What are the different types of motion control devices available?

There are several types of motion control devices, including motors (such as stepper, servo, and DC motors), linear actuators, rotary actuators, and pneumatic and hydraulic systems. Each type has its own advantages and disadvantages, so it is important to evaluate which one is best suited for your specific application.

4. How do I ensure compatibility between the motion control device and other components in my system?

When selecting a motion control device, it is important to consider its compatibility with other components in your system, such as the controller, sensors, and power supply. Be sure to check the specifications and compatibility of these components with the motion control device you are considering to ensure they will work together seamlessly.

5. What are some common mistakes to avoid when choosing a motion control device?

One common mistake is not thoroughly understanding the requirements of your application before selecting a motion control device. This can result in choosing a device that is not suited for the job. It is also important to consider the long-term costs and maintenance requirements of the device, as well as its compatibility with other components. Lastly, be sure to properly size and select the device to ensure it can handle the load and performance requirements of your application.

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