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

Ruben Fair rfair at jlab.org
Fri Nov 2 06:23:14 EDT 2018


Excellent

> On Nov 2, 2018, at 6:22 AM, Probir Ghoshal <ghoshal at jlab.org> wrote:
> 
> 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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