EPICS Controls Argonne National Laboratory

Experimental Physics and
Industrial Control System

1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  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  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  <2024
<== Date ==> <== Thread ==>

Subject: RMP, REP garbage value
From: whitetiger1123 via Tech-talk <tech-talk at aps.anl.gov>
To: "tech-talk at aps.anl.gov" <tech-talk at aps.anl.gov>
Date: Thu, 1 Feb 2024 15:41:39 +0900

 

Hi, all.

I have a question for a lot of epics officials and experts.

I made the controller with raspberry pie and plc for simple motor control.

However, if I looked at the epics css opi, I could see that the rmp or rep values were floating with strange garbage values.

Of course, I can force the value to be 0 by specifying the offset value, but when I turn off the controller,

the garbage values are floating again in rmp, rep and val, dval, and rval.

What can I do about this? Please advise me.

 

Sincerely,

Baeg

Attachment: d.PNG
Description: PNG image


Replies:
Re: RMP, REP garbage value Kevin Peterson via Tech-talk

Navigate by Date:
Prev: Re: StreamDevice: variable number of lines Zimoch Dirk via Tech-talk
Next: Issue with Stream Device. Timeout only on Reconnect Maximilian Scharpey via Tech-talk
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  <2024
Navigate by Thread:
Prev: Re: StreamDevice: variable number of lines Zimoch Dirk via Tech-talk
Next: Re: RMP, REP garbage value Kevin Peterson via Tech-talk
Index: 1994  1995  1996  1997  1998  1999  2000  2001  2002  2003  2004  2005  2006  2007  2008  2009  2010  2011  2012  2013  2014  2015  2016  2017  2018  2019  2020  2021  2022  2023  <2024
ANJ, 01 Feb 2024 Valid HTML 4.01! · Home · News · About · Base · Modules · Extensions · Distributions · Download ·
· Search · EPICS V4 · IRMIS · Talk · Bugs · Documents · Links · Licensing ·