- Configuring LinuxCNC
- Basic Configuration
- Mesa, Linuxcnc with step direction servo's for axis and analog servo spindle.
Mesa, Linuxcnc with step direction servo's for axis and analog servo spindle.
- mjones@welfab.ca
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23 Nov 2024 17:47 #315126
by mjones@welfab.ca
Replied by mjones@welfab.ca on topic Mesa, Linuxcnc with step direction servo's for axis and analog servo spindle.
I managed to get the addressing working for the spindle analogout but spindle doesn't work still. Keep plugging away.
Address is hm2_7i76e.0.7i77.0.3. I never thought of a three until I asked for a error report and it showed me the pins.
Address is hm2_7i76e.0.7i77.0.3. I never thought of a three until I asked for a error report and it showed me the pins.
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23 Nov 2024 20:30 #315134
by mjones@welfab.ca
Replied by mjones@welfab.ca on topic Mesa, Linuxcnc with step direction servo's for axis and analog servo spindle.
that mesaflash didn't work, just said [card_ip_address] was a bad command or something like that.
I think I might have a problem with the drive.
If I go to hal signals everything shows it works, but there is no output. I put a meter on the analog pins but I don't get any voltage. Im thinking there should be some voltage there when it is outputting.
I think I might have a problem with the drive.
If I go to hal signals everything shows it works, but there is no output. I put a meter on the analog pins but I don't get any voltage. Im thinking there should be some voltage there when it is outputting.
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23 Nov 2024 21:48 - 23 Nov 2024 21:49 #315139
by PCW
Replied by PCW on topic Mesa, Linuxcnc with step direction servo's for axis and analog servo spindle.
[card_ip_address] = Mesa FPGA card IP address, so likely 192.168.1.121 or 10.10.10.10
If you don't get analog output, (and there is some non zero aout value),
its likely appropriate analog enable is not true.
Note that the 7I77 has a common enable for analog channels 0..4 and
separate enable for channel 5.
If you don't get analog output, (and there is some non zero aout value),
its likely appropriate analog enable is not true.
Note that the 7I77 has a common enable for analog channels 0..4 and
separate enable for channel 5.
Last edit: 23 Nov 2024 21:49 by PCW.
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23 Nov 2024 22:16 #315140
by mjones@welfab.ca
Replied by mjones@welfab.ca on topic Mesa, Linuxcnc with step direction servo's for axis and analog servo spindle.
HaHa Don't I feel stupid. I guess that's how my day has gone. It didn't even occur to me that [] meant put in your own value
Now to look even more stupid. How many channels does the 7i77 have, and how do I know what is on each channel. Is it a channel per drive or just i.o on one, drives on another, encoders on another and so on. until earlier today I didn't know there was more than 2 and I didn't really know they were channels of the card I just thought that was the address of the whole card.
I have alot to learn.
Now to look even more stupid. How many channels does the 7i77 have, and how do I know what is on each channel. Is it a channel per drive or just i.o on one, drives on another, encoders on another and so on. until earlier today I didn't know there was more than 2 and I didn't really know they were channels of the card I just thought that was the address of the whole card.
I have alot to learn.
The following user(s) said Thank You: tommylight
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23 Nov 2024 22:43 #315142
by PCW
Replied by PCW on topic Mesa, Linuxcnc with step direction servo's for axis and analog servo spindle.
if (when linuxCNC is running) you run
halcmd show all | grep 7i77
You can get all 7I77 sserial pins and parameters
halcmd show all | grep 7i77
You can get all 7I77 sserial pins and parameters
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23 Nov 2024 22:54 #315144
by mjones@welfab.ca
Replied by mjones@welfab.ca on topic Mesa, Linuxcnc with step direction servo's for axis and analog servo spindle.
oh, thats good to know, I will try that in the morning when I am at the shop.
Thanks.
Thanks.
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- Configuring LinuxCNC
- Basic Configuration
- Mesa, Linuxcnc with step direction servo's for axis and analog servo spindle.
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