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Spindle and VFD control in LINUXCNC
1 year 1 week ago #336896
by Dumitrus
Spindle and VFD control in LINUXCNC was created by Dumitrus
Hello for all!
I'm want to control my spindle with LinuxCNC but I have no idea how to do this. I have a 2.2KW YL620-A VFD and I found in the manual some instructions for wiring and configurations for the VFD but I have no idea what to do in LinuxCNC. I attached an image with the wiring.
Thank you!
I'm want to control my spindle with LinuxCNC but I have no idea how to do this. I have a 2.2KW YL620-A VFD and I found in the manual some instructions for wiring and configurations for the VFD but I have no idea what to do in LinuxCNC. I attached an image with the wiring.
Thank you!
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1 year 1 week ago #336903
by PCW
Replied by PCW on topic Spindle and VFD control in LINUXCNC
What you need to do depends entirely on your interface hardware.
What interface hardware do you have?
If this is for a parallel port interface with the particular breakout card pictured,
you would use stepconf to add a spindle PWM generator to pin 1 for the spindle
analog speed control, and perhaps use the breakout cards relay output for spindle
enable (pin 17)
What interface hardware do you have?
If this is for a parallel port interface with the particular breakout card pictured,
you would use stepconf to add a spindle PWM generator to pin 1 for the spindle
analog speed control, and perhaps use the breakout cards relay output for spindle
enable (pin 17)
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1 year 1 week ago #336905
by Dumitrus
Replied by Dumitrus on topic Spindle and VFD control in LINUXCNC
Yes, I have the same breakout board from the picture. I thought that the spindle speed is controlled by an analog signal with 0 V to 10 V. I found about this in the documentation (spindle control) but I don't know how to implement it.
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1 year 1 week ago #336907
by PCW
Replied by PCW on topic Spindle and VFD control in LINUXCNC
Yes, typical VFDs have an analog 0 to 10V control method.
The breakout shown converts a PWM signal from the PC parallel
port to a 0 to 10V analog signal for the VFD.
Stepconf can set this up:
The breakout shown converts a PWM signal from the PC parallel
port to a 0 to 10V analog signal for the VFD.
Stepconf can set this up:
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1 year 1 week ago #336911
by Dumitrus
Replied by Dumitrus on topic Spindle and VFD control in LINUXCNC
So I have to connect pin 17 to the VFD? Thank you!
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1 year 1 week ago #336917
by PCW
Replied by PCW on topic Spindle and VFD control in LINUXCNC
Pin 17 on the parallel port activates the relay on the breakout board
That was a suggestion based on the fact that the VFD in your picture
is connected to the breakout boards relay contacts.
That was a suggestion based on the fact that the VFD in your picture
is connected to the breakout boards relay contacts.
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