Re: [BLAST_SHIFTS] problems with mass HV tripping???

From: Adam Jon DeGrush (degrush@MIT.EDU)
Date: Thu Feb 19 2004 - 10:37:13 EST


I agree w/ Tancredi. It doesn;t make much sense.

On Thu, 19 Feb 2004, Tancredi Botto wrote:

>
> Hi, indeed the slits move out after you reboot the hv IOC for the
> simple reason that the autofill is not enabled. From my perspective,
> I failed to understan why.
>
> Maybe we should fix this. Shannon ?
>
> >
> > i think that, last week during one of my shifts, i was the first person to
> > experience the mass HV tripping. during a later shift (with Jason), we
> > once again experienced it. it turned out that, both times, the mass HV
> > tripping occurred right after we rebooted the ioc (via ./BOOT). the
> > problem during those shifts was that after a reboot, the slits were going
> > out but the GUI (on dblast13) said that they were still in. we had CCR
> > verify this (ask Jason; he was there).
> >
> > if HV problems still exist, it may have something to do with the slits
> > going out after an ioc reboot. i asked adam about this, and he said that
> > the slits should be independent of rebooting the ioc. perhaps this isn't
> > the case. or perhaps the slit problems during my shifts were just
> > flukes...
> >
> > aaron
> >
>
>



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