[Etherlab-users] Received upload response for wrong SDO

Merkel, Amos Amos.Merkel at ifas.rwth-aachen.de
Wed Sep 22 10:36:55 CEST 2021


Hi,

As far as I know, the shutdown command is not part of the ethercat specification, but a slave-specific command value send via PDOs.
In your case, it will most likely be different from what I had, if it exists at all. If it exists in your case, you should find it in the technical description of your slave.

In my case, I used the N5.1.1 by Nanotec. According to its documentation, it implements the state machine of the CANopen-Standard 402. In this case, there is a control word in object 6040h with which a change of states can be requested, including shutdown. In object 6041h the actual state can be read.

Check the technical documentation of your device for something similar. If there is nothing, I am most likely wrong and your error has a different reason.

Good luck!
Amos

--
Amos Merkel, M.Sc.
Group leader
Digitalization & Automation

ifas – Institute for Fluid Power Drives and Systems
RWTH Aachen University
Campus-Boulevard 30
52074 Aachen

Tel: +49 241 80-47737
Fax: +49 241 80-647712

www.ifas.rwth-aachen.de<http://www.ifas.rwth-aachen.de/> | Twitter<https://twitter.com/IFAS_RWTH> | Facebook<https://www.facebook.com/IFAS-Institut-f%C3%BCr-fluidtechnische-Antriebe-und-Steuerungen-260714043957873/> | YouTube<https://www.youtube.com/channel/UC0vIq8jtra8E_--Sx8DALkQ> | LinkedIn<https://www.linkedin.com/company/ifas-rwth/>



[cid:image001.png at 01D7AF9D.C2A99960]<http://www.ifk2022.com/>



                                                   www.ifk2022.com<http://www.ifk2022.com/>










Von: Howard <loveconan006 at gmail.com>
Gesendet: Mittwoch, 22. September 2021 09:33
An: Merkel, Amos <Amos.Merkel at ifas.rwth-aachen.de>
Betreff: Re: [Etherlab-users] Received upload response for wrong SDO

Thanks to your reply.

I have a similar effect, too. I think that I need a shutdown command or some way to reboot the driver with controller.

I think that it’s more difficult to reboot with controller, so I want to try shutdown command.

But I don’t find any shutdown command in document of EtherCAT, I want to know what your shutdown command is.

Regards,
Howard
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.etherlab.org/pipermail/etherlab-users/attachments/20210922/291c41fe/attachment-0001.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: image001.png
Type: image/png
Size: 47540 bytes
Desc: image001.png
URL: <https://lists.etherlab.org/pipermail/etherlab-users/attachments/20210922/291c41fe/attachment-0001.png>


More information about the Etherlab-users mailing list