EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  <20072008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024  Index 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  <20072008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
<== Date ==> <== Thread ==>

Subject: Re: Network plug and play epics devices
From: "D. Peter Siddons" <[email protected]>
To: Emmanuel Mayssat <[email protected]>
Cc: epics <[email protected]>
Date: Fri, 24 Aug 2007 18:23:58 -0400
Hi Emmanuel,
Not sure I understand, but I build detector systems in which I have a Coldfire-based IOC, with all of the necessary boot files in flash memory on the device, so simply powering it up and plugging in the ethernet makes it available to other IOCs and clients on the net. Switching subnets requires an environment variable change, but in principle it could get parameters via bootp and avoid even that step.
Pete.



Emmanuel Mayssat wrote:
Hello all,

In though, I have been tinkering with a network plug-and-play epics
devices. Let's imaging that you have a new device you want to control
through EPICS. You connect it, power it, and allow for network
communication. Now in practice, the device is not under epics control yet. But what if the device includes an embedded computer with the associated
epics ioc? Then when you plug it to the network, the PV are immediately
available...


Is anybody using such a design?

--
Emmanuel



-- D. Peter Siddons Detector Development Group leader, National Synchrotron Light Source Brookhaven National Laboratory Upton, NY 11973

email: [email protected]
Phone: (631) 344-2738

References:
Network plug and play epics devices Emmanuel Mayssat

Navigate by Date:
Prev: Re: Network plug and play epics devices Pete Jemian
Next: RE: Network plug and play epics devices Emmanuel Mayssat
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  <20072008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
Navigate by Thread:
Prev: Re: Network plug and play epics devices Pete Jemian
Next: RE: Network plug and play epics devices Elder Matias
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  <20072008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  2024 
ANJ, 10 Nov 2011 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·