Ted Kosan wrote, On 23/02/2003 0.41:
> Topic tags:[ARCH][JAPL][WIRING][DOCS][MGMT][STRATEGY][NEWBIE]
> _______________________________________________
>
> Andrzej stated,
...
> Yes, the more we discuss the publish/subscribe model the more I am grasping it
> and now I am looking forward to playing with it too!
In the PLC world, the publish/subscribe model is IMHO a killer feature.
We have seen that it makes it much easier to do stuff, and can greatly
decrease timing problems.
It was even mentioned in this JSR:
http://www.jcp.org/en/jsr/detail?id=50
[does anyone know what happened to all these automatiuon JSRs?]
Here where I work, it seems that Rockwell Automation seems to gain
ground with de-facto standards:
http://www.ab.com/catalogs/b113/comm/ethernet.html
http://www.ab.com/catalogs/b113/comm/cnet.html
http://www.ab.com/catalogs/b113/comm/dnet.html
Here are other links to some related stuff I bookmarked.
http://ethernet.industrial-networking.com/articles/i12protocols.asp
http://www.macrolinx.com/document/rel/industry-Ethernet-Control-Solutions.pdf
http://www.manukau.ac.nz/departments/e_e/research/2002/kb.pdf
--
Nicola Ken Barozzi nic...@ap...
- verba volant, scripta manent -
(discussions get forgotten, just code remains)
---------------------------------------------------------------------
|
