Remora - ethernet NVEM / EC300 / EC500 cnc board

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09 Apr 2022 22:23 #239782 by scotta
Hi Domi,

The work I'm currently getting close to finishing will allow for configuring inverting inputs on the NVEM board itself. The upload-config.py file uploads a config.txt file to the board. It's very close to working. Until then you will need to use HAL on the LinuxCNC side to invert the pin.

Use the NOT component to invert the input. (not tested)

eg
loadrt remora-eth
loadrt not count=3

addf not.1 servo-thread
addf not.2 servo-thread
addf not.3 servo-thread

net X-min-inv remora.input.6 => not.1.in
net X-min not.1.out => joint.0.home-sw-in joint.0.neg-lim-sw-in

etc
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10 Apr 2022 06:21 - 10 Apr 2022 06:29 #239799 by Domi
How can I test the outputs on the relay so far? I also threw a probe screen v2 but estop is broken. But the question of Estop control is not possible.Isn't it the one we have the STOP input involved and ESTOP the MPG output?
Last edit: 10 Apr 2022 06:29 by Domi.

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10 Apr 2022 22:14 #239865 by scotta
You can test the outputs by manually setting them using the HAL configuration window / utility. In the Test HAL command input box

setp remora.output.0 1 or 0

For the e-stop you will need to use the estop_latch component.

linuxcnc.org/docs/2.4/html/man/man9/esto...or%20similar%20needs.

forum.linuxcnc.org/39-pncconf/25862-configuring-estop-latch

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10 Apr 2022 23:52 - 10 Apr 2022 23:52 #239870 by scotta
Ok, so I've got the e-stop config working. To make it simpler I have updated the firmware to invert the STOP input as this is a NC switch. Please update to the latest firmware.

I've also made a specific config for ethernet-nvem to be specific for this board.

github.com/scottalford75/Remora/tree/fea...gSamples/remora-nvem

The e-stop HAL is below and I've tested on the bench.
# load the real-time components

    loadrt remora-eth
    loadrt estop_latch
    loadrt and2


# estop and comms enable and feedback

    net nvem-estop             <= estop-latch.0.fault-in             <= remora.input.4

    net user-enable-in         <= and2.0.out                         => iocontrol.0.emc-enable-in
    net remora-status        <= remora.status                    => and2.0.in0
    net estop-status        <= estop-latch.0.ok-out                => and2.0.in1
    
    net user-enable-out        <= iocontrol.0.user-enable-out        => remora.enable
    net user-enable-out                                             => estop-latch.0.ok-in
    net user-request-enable <= iocontrol.0.user-request-enable    => remora.reset
    net user-request-enable 
Last edit: 10 Apr 2022 23:52 by scotta.
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11 Apr 2022 06:04 #239889 by Trihwangyudi1990
Are this board is same with NVEM board??  I have this board in january 2019 i dont even use them since came
i have to build 1 machine this year hopefully this board can be use
Attachments:

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11 Apr 2022 19:00 #239956 by Domi
Hi scotta

So can I reverse the signal for the rest of the hardware? Limit switches are also NC type. As well as tool sensor and 3d sensor. If so, how? I checked the outputs and they live. well thank you

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11 Apr 2022 19:05 #239958 by Anton_RF
NVEM/NVUM bin

File Attachment:

File Name: nvum.bin.rar
File Size:48 KB

File Attachment:

File Name: nvem.bin.rar
File Size:56 KB

File Attachment:

File Name: NOVUSUN_GEN0728.rar
File Size:458 KB

File Attachment:

File Name: PLUGIN.rar
File Size:1,116 KB
Attachments:

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11 Apr 2022 21:06 #239973 by scotta

Are this board is same with NVEM board??

Hi, unfortunately no. The board you show is a USB board, not the Ethernet version which the Remora firmware supports.

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11 Apr 2022 21:07 #239974 by scotta

Hi scotta

So can I reverse the signal for the rest of the hardware? Limit switches are also NC type. As well as tool sensor and 3d sensor. If so, how? I checked the outputs and they live. well thank you

Hopefully soon. As per my earlier post, I'm working on the ability to upload a custom configuration file into the board that will allow you to do exactly what you asked.
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12 Apr 2022 21:13 #240082 by tcurdt
Any idea which hardware versions of the board should work?
I've seen 1.1, 2 and 2.1 during my search.
 

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