[Etherlab-users] change in kernel links for ethercat-kmp-rt?

2024-02-28 Thread Merkel, Amos
Hi everyone, I just updated my system (openSUSE 15.4, etherlab from the open build service) and noted that the new ethercat-kmp-rt package links against the kernel-rt-5.3.18 from the main repository. When I set up my system, they linked against kernel-rt from the sle repository, which is a much

[Etherlab-users] Suse kernel version chaos

2023-12-19 Thread Merkel, Amos
Hi everyone, I have problems with the etherlab-repository under open-suse 15.4: Ethercat-kmp-rt links against a kernel-rt package 5.14.21. The main repository supplies kernel-rt 5.3.18, kernel-rt 5.14.21 is found in an sle repository. However, this kernel is missing some drivers relevant to me

Re: [Etherlab-users] Data loss in DLS

2023-03-17 Thread Merkel, Amos
edIn -Ursprüngliche Nachricht- Von: Sebastien BLANCHET Gesendet: Freitag, 17. März 2023 15:38 An: Merkel, Amos ; etherlab-users@etherlab.org Betreff: Re: [Etherlab-users] Data loss in DLS Hi, Could you check that - DLS and the data sources are synchronized with NTP - your NTP server w

[Etherlab-users] Data loss in DLS

2023-03-17 Thread Merkel, Amos
Hi everyone, we are experiencing weird data losses on the DLS. Everything works as expected for a couple of hours. Then, suddenly, there is a message in the logs from dlsd_logger declaring an unexpected high time difference in a number of channels followed by a message that the msr protocol was

Re: [Etherlab-users] Random Matlab crashes with Stateflow

2022-08-31 Thread Merkel, Amos
mpilation failure or a runtime failure in the included S-Functions. Try to generate the code for the grt-Target. I think you will get the same result. You talk about messages in a stateflow chart, Etherlab messages?? Best regards Andreas Am Dienstag, dem 30.08.2022 um 15:35 + schrieb Merkel

Re: [Etherlab-users] Random Matlab crashes with Stateflow

2022-08-30 Thread Merkel, Amos
-Sx8DALkQ> | LinkedIn<http://www.linkedin.com/company/ifas-rwth/> Von: Etherlab-users Im Auftrag von Merkel, Amos Gesendet: Dienstag, 30. August 2022 13:41 An: etherlab-users@etherlab.org Betreff: [Etherlab-users] Random Matlab crashes with Stateflow Hi everyone, I am using the E

[Etherlab-users] Random Matlab crashes with Stateflow

2022-08-30 Thread Merkel, Amos
Hi everyone, I am using the Etherlab environment together with the etherlab Simulink library. For the actual program procedure, I rely mostly on the Stateflow blocks in Simulink. Usually this works quite well, but I have encountered random crashes while compiling several times now. Typically i

Re: [Etherlab-users] Experience with EL6992

2022-04-14 Thread Merkel, Amos
works as expected. Good luck! Richard On 4/14/22 10:03, Merkel, Amos wrote: > Hi Richard, > > > Of course, I meant the EL6692 - too many sixes and nines... > > > Odd, that looks almost exactly like what I used - the secondary side > is basically the same with mirrored

Re: [Etherlab-users] Experience with EL6992

2022-04-14 Thread Merkel, Amos
Amos Von: Richard Hacker Gesendet: Mittwoch, 13. April 2022 15:09:51 An: etherlab-users@etherlab.org Cc: Merkel, Amos Betreff: Re: [Etherlab-users] Experience with EL6992 Hi Merkel You mean the EL6692 ;) That must be some mistake somewhere on your side. I successfully used

[Etherlab-users] Experience with EL6992

2022-04-13 Thread Merkel, Amos
Hi everyone, I am trying to set up a Beckhoff EL6992 terminal and ran into some unexpected problems. Has anyone experience with this hardware? Here is my problem: The EL6992 is an EtherCAT bridge terminal, allowing communication between two EtherCAT systems. For that, it consists of actually t

Re: [Etherlab-users] Received upload response for wrong SDO

2021-09-22 Thread Merkel, Amos
www.ifk2022.com<http://www.ifk2022.com/> Von: Howard Gesendet: Mittwoch, 22. September 2021 09:33 An: Merkel, Amos 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

Re: [Etherlab-users] Received upload response for wrong SDO

2021-09-20 Thread Merkel, Amos
Hi there, Apparently, your slave is already in an error state before you start your control job (see 11.887758 in your logs). Without knowing your specific slave, I can only guess, but I have had similar effects with a step motor driver from a different company. In my case, the driver had its

[Etherlab-users] Problems with the Etherlab openSuse Repository versions

2021-06-17 Thread Merkel, Amos
Hi everyone, I have an opensuse 15.2 with the etherlab environment installed from the igh repository. Unfortunately, the last kernel update broke my system. First, the ec_master module wasn't found at all. I waited for a couple of days, updated my system again. Now a kernel is found, but loading

Re: [Etherlab-users] Distributed Clocks and Oversampling - slave configuration of the ELM3604-002

2021-05-27 Thread Merkel, Amos
stag, 27. Mai 2021 01:57 An: Merkel, Amos ; etherlab-users@etherlab.org Betreff: RE: Distributed Clocks and Oversampling - slave configuration of the ELM3604-002 I'm not sure what the Matlab equivalent of this is, but assuming that the slave follows the normal DC subordinated cycles mode (wh

Re: [Etherlab-users] Best filesystem for DLS?

2021-03-23 Thread Merkel, Amos
Hi, I have never tried, but couldn't you simply manually define a higher bytes-per-inode ratio with mkfs.ext4 -i ? Arch-Wiki has some explanations on the topic: https://wiki.archlinux.org/index.php/Ext4#Bytes-per-inode_ratio Greetings, Amos Von: Etherlab-us

Re: [Etherlab-users] Problems installing from repo

2021-03-19 Thread Merkel, Amos
www.ifas.rwth-aachen.de | Twitter | Facebook | YouTube | LinkedIn -Ursprüngliche Nachricht- Von: Florian Pose Gesendet: Donnerstag, 18. März 2021 15:07 An: Merkel, Amos Cc: etherlab-users@etherlab.org Betreff: Re: [Etherlab-users] Problems installing from repo Hello, On Wed, Mar 17, 202

Re: [Etherlab-users] Problems installing from repo

2021-03-17 Thread Merkel, Amos
Hello Richard and Florian, Thank you for your help! @ Richard: Shouldn't Florian's solution solve any problems with 4.4-rt kernels? Or do you expect this to be a general problem with 15.2? I did not notice any problems with the 5.3-rt kernel I have installed right now. @ Florian, could you

[Etherlab-users] Problems installing from repo

2021-03-16 Thread Merkel, Amos
Hi there, I am trying to install the ethercat Master on a fresh install of opensuse 15.2 from the repository science:EtherLab. Unfortunately, I get errors on installing ethercat-kmp-rt. The packages kernel-rt, headers and firmware are installed, the rt kernel is loaded. uname -r shows: 5.3.18-l

Re: [Etherlab-users] Why is there no Wiki or Forum?

2021-02-23 Thread Merkel, Amos
Hi, A public wiki is a great idea! We have been using the igH Master for years now, so we might be able to contribute a bit as well. Cheers, Amos -- Amos Merkel, M.Sc. Wissenschaftlicher Mitarbeiter Hochleistungskomponenten ifas - Institut für fluidtechnische Antriebe und Systeme RWTH Aachen

[etherlab-users] Compiling error caused by message block in etherlab_lib

2020-02-21 Thread Merkel, Amos
Hi, I stumbled upon a problem in etherlab_lib I can't find a solution to: Using the Simulink block from "message" from etherlab_lib leads to an compiling error: "Error in S-function 'Message_Test/Message': S-Function 'message' does not exist." This happens on two different systems with different