EPICS s7plc more than one 240-byte PDU

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:	s7plc more than one 240-byte PDU
From:	Paul Sichta <[email protected]>
To:	"[email protected]" <[email protected]>
Date:	Fri, 20 Oct 2017 13:17:33 -0400

I have been using s7plc driver for years with one SND and one RCV block on the PLC. Now, we need to send more data than can fit in the (max size) 240-byte block. How can I send more data to EPICS?

Regards,

-ps

Replies:: Re: s7plc more than one 240-byte PDU Zimoch Dirk (PSI)

Navigate by Date:: Prev: Re: Asyn GPIB proto file exception @writetimeout jlarsson; Next: Re: s7plc more than one 240-byte PDU Zimoch Dirk (PSI); 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: MP2000 LVDT Readout/Controller Ibrahim Saleh; Next: Re: s7plc more than one 240-byte PDU Zimoch Dirk (PSI); 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