linix cnc recrofiting
- kavindu1
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28 Aug 2019 18:18 #143465
by kavindu1
linix cnc recrofiting was created by kavindu1
I have cnc milling machine with 3 digital servo and with spindle drive with 0 to 10 analog voltage spindle
x axis drive digital servo drive with ( puls direction) and drive encoder out with A
/A
B
/B
Z
/Z
Y axis drive digital servo drive with ( puls direction) and drive encoder out with A
/A
B
/B
Z
/Z
z axis drive digital servo drive with ( puls direction) and drive encoder out with A
/A
B
/B
Z
/Z
spindle drive with 0 to 10 v analog for speed
what is the sutabale mesa card for me?
can i make close loop servo
x axis drive digital servo drive with ( puls direction) and drive encoder out with A
/A
B
/B
Z
/Z
Y axis drive digital servo drive with ( puls direction) and drive encoder out with A
/A
B
/B
Z
/Z
z axis drive digital servo drive with ( puls direction) and drive encoder out with A
/A
B
/B
Z
/Z
spindle drive with 0 to 10 v analog for speed
what is the sutabale mesa card for me?
can i make close loop servo
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- Todd Zuercher
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28 Aug 2019 20:54 #143480
by Todd Zuercher
Replied by Todd Zuercher on topic linix cnc recrofiting
A 7i77 connected to one of the db-25 FPGA cards (5i25, 6i25, 7i92, 7i80, or ?)
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- PCW
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28 Aug 2019 20:55 #143481
by PCW
Replied by PCW on topic linix cnc recrofiting
For a Mesa card set, probably a
5I25,6I25 or 7I92M FPGA card
+ a 7I77 or 7I77D Analog servo interface card
The FPGA card options are:
5I25 PCI host interface
6I25 PCIE host interface
7I92 Ethernet host interface
The analog servo interface options are:
7I77 6 Axis analog servo interface sourcing outputs
7I77D 6 Axis analog servo interface sinking outputs
Any of these combinations will provide
6 analog +-10V outputs
6 isolated switches for drive enable
32 12/24V inputs
16 12/24V outputs ~300 mA
Serial and parallel expansion capability
5I25,6I25 or 7I92M FPGA card
+ a 7I77 or 7I77D Analog servo interface card
The FPGA card options are:
5I25 PCI host interface
6I25 PCIE host interface
7I92 Ethernet host interface
The analog servo interface options are:
7I77 6 Axis analog servo interface sourcing outputs
7I77D 6 Axis analog servo interface sinking outputs
Any of these combinations will provide
6 analog +-10V outputs
6 isolated switches for drive enable
32 12/24V inputs
16 12/24V outputs ~300 mA
Serial and parallel expansion capability
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- kavindu1
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29 Aug 2019 01:43 #143514
by kavindu1
Replied by kavindu1 on topic linix cnc recrofiting
this drive have only puls and direction in position mode
this drive havent +-10v analog input
this drive havent +-10v analog input
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- bevins
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29 Aug 2019 02:04 #143516
by bevins
Replied by bevins on topic linix cnc recrofiting
What drive is it?
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- jmelson
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29 Aug 2019 02:22 #143519
by jmelson
Replied by jmelson on topic linix cnc recrofiting
These drives have "position signal output" on the lower right of the drawing, that is a copy of the encoder signals. You can input this to your motion interface to have the loop closed at the LinuxCNC computer.
Jon
Jon
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- kavindu1
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29 Aug 2019 07:27 #143534
by kavindu1
Replied by kavindu1 on topic linix cnc recrofiting
i wana mesa card with step genarators
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- andypugh
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29 Aug 2019 22:05 #143605
by andypugh
You could also consider the Pico-systems cards, or General Mechatronics.
The image you provided (twice) show position control mode, is there a similar diagram for velocity control mode?
If you want step/dir mode, do you still want to use the encoder feedback?
Replied by andypugh on topic linix cnc recrofiting
i wana mesa card with step genarators
You could also consider the Pico-systems cards, or General Mechatronics.
The image you provided (twice) show position control mode, is there a similar diagram for velocity control mode?
If you want step/dir mode, do you still want to use the encoder feedback?
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