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Welcome all to the open source EtherNet/IP stack OpENer development group.
Everyone who want to participate in the development of OpENer can join here.
https://github.com/
EIPStackGroup/OpENer
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Mykhaylo Galushka
, …
matthew....@gmail.com
8
Jul 15
Opener on STM32 Forvard open Fail
Care to elaborate on the no PIT segment available? What was the core issue with the code and the fix.
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Opener on STM32 Forvard open Fail
Care to elaborate on the no PIT segment available? What was the core issue with the code and the fix.
Jul 15
Tristan Cossin
,
Alois Zoitl
5
Apr 29
PC_OPENER_ETHERNET_BUFFER_SIZE value
Thank you, i find it in OpENer-master\bin\win32\CMakeCache.txt Le lundi 28 avril 2025 à 10:57:40 UTC+
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PC_OPENER_ETHERNET_BUFFER_SIZE value
Thank you, i find it in OpENer-master\bin\win32\CMakeCache.txt Le lundi 28 avril 2025 à 10:57:40 UTC+
Apr 29
Becks
,
Joakim Wiberg
2
Apr 29
Porting OpNer to STM32F7
There's a lot of questions and issues you face at the same time. I'd suggest breaking this
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Porting OpNer to STM32F7
There's a lot of questions and issues you face at the same time. I'd suggest breaking this
Apr 29
Alain Brassard
, …
martin...@gmail.com
7
11/29/24
ODVA CT20 Conformance testing
Hi Richard, I pushed a first skeleton for the objects, but I need to admit the data table is rather
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ODVA CT20 Conformance testing
Hi Richard, I pushed a first skeleton for the objects, but I need to admit the data table is rather
11/29/24
Richard Wu
,
martin...@gmail.com
5
11/21/24
High CPU Usage on latest OpENer
Oh very cool, thanks Richard! Could you provide a pull request, then I can merge your fix into the
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High CPU Usage on latest OpENer
Oh very cool, thanks Richard! Could you provide a pull request, then I can merge your fix into the
11/21/24
mcintirk
,
Alois Zoitl
2
9/14/24
I/O Messaging
Hi, also to configure an input only connection endpoint you need three assemblies: 1. the input
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I/O Messaging
Hi, also to configure an input only connection endpoint you need three assemblies: 1. the input
9/14/24
mcintirk
,
martin...@gmail.com
2
9/2/24
Adding Class Attributes
Hi, check https://github.com/EIPStackGroup/OpENer/blob/master/source/src/cip/cipidentity.c lines 211-
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Adding Class Attributes
Hi, check https://github.com/EIPStackGroup/OpENer/blob/master/source/src/cip/cipidentity.c lines 211-
9/2/24
Filippo Filippo
,
martin...@gmail.com
2
9/2/24
double fired function AfterAssemblyDataReceived on setSingleAttribute
Hi, no, this is not the desired behavior. If you can fix it, please send a PR on Github. If you
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double fired function AfterAssemblyDataReceived on setSingleAttribute
Hi, no, this is not the desired behavior. If you can fix it, please send a PR on Github. If you
9/2/24
rajspa...@gmail.com
,
martin...@gmail.com
2
9/2/24
OpENer stable version
Hi, the main reason for no releases since 2019 is, that my policy was to create a release once I
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OpENer stable version
Hi, the main reason for no releases since 2019 is, that my policy was to create a release once I
9/2/24
Mike Cruse
,
martin...@gmail.com
2
9/2/24
Compile issues with latest git clone
Hi, that's interesting, because every change is built on Github to prevent such issues. I assume
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Compile issues with latest git clone
Hi, that's interesting, because every change is built on Github to prevent such issues. I assume
9/2/24
Joe Lucius
,
martin...@gmail.com
2
5/6/24
New User
Hi, you can see that in OpENer clustered in Encap and CIP protocol files. As they interoperate in
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New User
Hi, you can see that in OpENer clustered in Encap and CIP protocol files. As they interoperate in
5/6/24
Filippo Filippo
,
martin...@gmail.com
2
5/6/24
Multiple instance of ethernet/IP device
Hi, one ENIP device per IP Address, as the protocol does not know the use case that muliple ENIP
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Multiple instance of ethernet/IP device
Hi, one ENIP device per IP Address, as the protocol does not know the use case that muliple ENIP
5/6/24
linyong Deng
, …
martin...@gmail.com
8
1/12/24
Primary equipment
Try EtherNet/IP explorer (https://sourceforge.net/projects/enipexplorer/) g13416...@gmail.com schrieb
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Primary equipment
Try EtherNet/IP explorer (https://sourceforge.net/projects/enipexplorer/) g13416...@gmail.com schrieb
1/12/24
nisarg...@dattus.com
, …
martin...@gmail.com
11
1/12/24
OpENer Adapter to simulate as PLC
Sorry, seems there is a misunderstanding. You cannot turn OpENer into a scanner, as it is not
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OpENer Adapter to simulate as PLC
Sorry, seems there is a misunderstanding. You cannot turn OpENer into a scanner, as it is not
1/12/24
linyong Deng
,
martin...@gmail.com
2
1/12/24
Null request
Hi. You/your device is trying to send a non-matching null forward open to OpENer, which is currently
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Null request
Hi. You/your device is trying to send a non-matching null forward open to OpENer, which is currently
1/12/24
mcintirk
,
martin...@gmail.com
2
10/13/23
CIP Security Draft Specification
Hi, yes, we are actively working on adding CIP Security to the OpENer sym4kl...@gmail.com schrieb am
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CIP Security Draft Specification
Hi, yes, we are actively working on adding CIP Security to the OpENer sym4kl...@gmail.com schrieb am
10/13/23
Vien Huy Nguyen
, …
martin...@gmail.com
8
8/2/23
Config Assembly in I/O messaging
Hi, no, the default for both is 2222, but the originator can specify different ports for O->T and
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Config Assembly in I/O messaging
Hi, no, the default for both is 2222, but the originator can specify different ports for O->T and
8/2/23
chruetli
2
7/7/23
Connection Path Mapping
Hmm, is my question not enough defined or the answer too obvious? On Wednesday, June 28, 2023 at 9:45
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Connection Path Mapping
Hmm, is my question not enough defined or the answer too obvious? On Wednesday, June 28, 2023 at 9:45
7/7/23
William Brumble
4/23/23
Explicit Get Single Attribute Request - Empty Response
I'm using the sample application. The input and output assembly object data is updating ( can see
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Explicit Get Single Attribute Request - Empty Response
I'm using the sample application. The input and output assembly object data is updating ( can see
4/23/23
Lorenzo
,
martin...@gmail.com
4
2/21/23
Q: Redundant Owner connections support in OpENer
Hi Lorenzo, I guess its not super hard to do but a considerable amount of work. Entry point would be
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Q: Redundant Owner connections support in OpENer
Hi Lorenzo, I guess its not super hard to do but a considerable amount of work. Entry point would be
2/21/23
rajspa...@gmail.com
,
martin...@gmail.com
3
11/17/22
Error in Ethernet/IP
Thank you for the response. We solved the problem. On Monday, November 14, 2022 at 7:01:58 AM UTC-5
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Error in Ethernet/IP
Thank you for the response. We solved the problem. On Monday, November 14, 2022 at 7:01:58 AM UTC-5
11/17/22
Harish Patil
,
martin...@gmail.com
2
10/28/21
ODVA licensing if trademarks are not used?
That's something only ODVA can really answer, but quite sure you still have to get a license and
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ODVA licensing if trademarks are not used?
That's something only ODVA can really answer, but quite sure you still have to get a license and
10/28/21
Ramaprasad Chakraborty
,
martin...@gmail.com
3
1/28/21
Max size of Assembly Input/Output data
Thanks Martin, The scanner is a Schneider made NOC or communication module, no clarity on it's
unread,
Max size of Assembly Input/Output data
Thanks Martin, The scanner is a Schneider made NOC or communication module, no clarity on it's
1/28/21
Marshall McHenry
, …
martin...@gmail.com
3
1/6/21
Looking for help porting this to an ARM MIPS cpu
Hi, Sorry for the late reply, I had been quite busy due to the Corona pandemic. I could take a look
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Looking for help porting this to an ARM MIPS cpu
Hi, Sorry for the late reply, I had been quite busy due to the Corona pandemic. I could take a look
1/6/21
Adhvik
2
8/6/20
Build issue with OpENer on Windows 10 64 machine
Build issue solved after re-install MinGW with Mingw-w64 compiler from http://mingw-w64.org. Thank
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Build issue with OpENer on Windows 10 64 machine
Build issue solved after re-install MinGW with Mingw-w64 compiler from http://mingw-w64.org. Thank
8/6/20
kes...@tractonomy.com
,
Alois Zoitl
3
7/7/20
OpENer for Motor Control
Hi Alois, Many thanks! Apologies, indeed you probably get this question a lot. Is there a way to pin
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OpENer for Motor Control
Hi Alois, Many thanks! Apologies, indeed you probably get this question a lot. Is there a way to pin
7/7/20
Martin Melik-Merkumians
5/25/20
CIP File Object implementation available
Dear all, I am proud to announce, that a CIP File Object implementation is now available as part of
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CIP File Object implementation available
Dear all, I am proud to announce, that a CIP File Object implementation is now available as part of
5/25/20
John Arvanitis
, …
Martin Melik-Merkumians
4
5/25/20
Endianess
Hi, I recently removed EncodeData in favor of function pointer, but you can achieve the same effect
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Endianess
Hi, I recently removed EncodeData in favor of function pointer, but you can achieve the same effect
5/25/20
John Arvanitis
, …
Martin Melik-Merkumians
5
5/25/20
Connect to more than 3 connection points
Thanks a lot Τη Παρασκευή, 22 Μαΐου 2020 - 2:49:43 π.μ. UTC+3, ο χρήστης stm-at-esd έγραψε: Hi, I had
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Connect to more than 3 connection points
Thanks a lot Τη Παρασκευή, 22 Μαΐου 2020 - 2:49:43 π.μ. UTC+3, ο χρήστης stm-at-esd έγραψε: Hi, I had
5/25/20
John Arvanitis
, …
Vincent Prince
14
5/22/20
Large Forward Open
Hi John, Did you receive it? Otherwise it's vincent.prince.fr[at]gmail.com. Best regards, Vincent
unread,
Large Forward Open
Hi John, Did you receive it? Otherwise it's vincent.prince.fr[at]gmail.com. Best regards, Vincent
5/22/20