[Dsg-hallb_magnets] [New Logentry] Solenoid fast dump at 2416 A

Probir Ghoshal ghoshal at jlab.org
Fri Nov 2 06:22:35 EDT 2018


We have already planned to new at 8 am...

Regards, 
Probir 

> On Nov 2, 2018, at 6:21 AM, Ruben Fair <rfair at jlab.org> wrote:
> 
> Probir, Pablo
> 
> Can we meet in the Hall B Counting Room at say 8am to review the info.
> 
> Nick - if you could be there too that would be great.
> 
> Ruben
> 
>> On Nov 2, 2018, at 5:27 AM, Probir Ghoshal <ghoshal at jlab.org> wrote:
>> 
>> Thanks Pablo....
>> Great...!
>> 
>> Regards, 
>> Probir 
>> 
>>> On Nov 2, 2018, at 5:25 AM, campero at jlab.org wrote:
>>> 
>>> Solenoid fast dump at 2416 A
>>> 
>>> Edit
>>> Delete
>>> Lognumber 3619588. Submitted by campero on Fri, 11/02/2018 - 05:22.
>>> Logbooks:	HBSOLENOID
>>> Entry Makers:	campero
>>> Solenoid fast dump at 2416 A.
>>> PLC SOE timestamps indicates that first trip was due to the MPS Dump_Contact at 03:56:51.016871. Followed by MPS Main-contact and QD1.
>>> New Solenoid SOE EPICS GUI screen matches with the PLC controlle SOE see attched screenshots.
>>> Based in this new data (timestamps for Main_contact and MPS Dump_Contact recently added), this is the first time that we can prove that Main Contact in the Solenoid MPS tripped before the QDs.
>>> Further investigations in progress.
>>> 
>>> 
>>> 
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