Re: LockSwitch for AVANCE system?----FOLLOW UP.

From: Jim Bloxsidge (j.bloxsidge@surrey.ac.uk)
Date: Wed Mar 03 2004 - 02:12:00 PST


>
> >
> > > If I stop the acquisition with "halt", interrupting the "go loop",
> the line
> > > does NOT reset to high (inactive), although a lock-off instruction ("d11
> > > do:f2"), after the "go loop", does seem to act. Similarly, if I do an
> > > "rga", which also interrupts the "go loop" when the gain is satisfactory,
> > > this doesn't reset the line, either.
> >
> > This is correct. If an acquisition is stopped with 'halt', then in fact the
> > program on the TCU is stopped when the RCU has finished its disk
> > write (the same is done during rga, here it is not the disk write but the
> > interpretation of the acquired FID). At this time the TCU is somewhere
> > in the middle of the pulse program. It will stop there and leave the
> > NMR control outputs in that state that they currently have taken.
>
>SInce XWIN-NMR 3.5 pl 6 the lock hold signal ist reset also after 'halt',
>'stop' and 'rga'.

Thanks for the explanation, Andreas.

I shall be upgrading to TOPSPIN (WinXP) sometime soon. How is it all going
to work in there?

Many regards Jim.

*************************************************************
J P Bloxsidge Email: j.bloxsidge@surrey.ac.uk
Chemistry (C4),
University of Surrey Tel: +44-(0)1483-686852
GUILDFORD
Surrey GU2 7XH Fax: +44-(0)1483-686851
UK
*************************************************************



This archive was generated by hypermail 2b29 : Sat Jan 15 2005 - 11:43:16 PST