[Dsg-hallb_magnets] solution to Hall B Magnet LV Excitation Chassis Cerenoxes reading 325 K

Ramakrishna Bachimanchi bachiman at jlab.org
Thu Feb 9 09:50:43 EST 2017


Thanks Nick.

That's exactly what I was going to suggest.  Run the start up algorithm 
once or twice if any of the Cernox sensors read 325 K.

Rama


On 2/9/2017 9:22 AM, Nicholas Sandoval wrote:
> Hi Tyler,
>
> Perhaps you can force it for now, ie automate the 'restart' procedure by adding an outer loop comparison to the main TR algorithm, essentially if result=325K reenter the startup routine.
>
> -Nick
>
> ----- Original Message -----
> From: "Tyler Lemon" <tlemon at jlab.org>
> To: "Ramakrishna Bachimanchi" <bachiman at jlab.org>, "dsg-hallb magnets" <dsg-hallb_magnets at jlab.org>
> Sent: Thursday, February 9, 2017 9:13:54 AM
> Subject: [Dsg-hallb_magnets] solution to Hall B Magnet LV Excitation Chassis Cerenoxes reading 325 K
>
> Hello Rama,
>
> You mentioned that you had a potential solution for the error where Hall B Magnet LV Excitation Chassis Cerenox sensors jump to and maintain 325 K.
>
> Could we meet to discuss what changes need to be made to either prevent the error or have an automatic recovery from it?
>
> Best regards,
> Tyler
>
>
> From: "Ruben Fair" <rfair at jlab.org>
> To: "Tyler Lemon" <tlemon at jlab.org>
> Sent: Wednesday, February 8, 2017 8:09:05 AM
> Subject: Fwd: Modified re-starting the cRIO doc
>
> Tyler,
>
> I have added this task to the Torus punch list which I shall be circulating shortly.
>
> Regards
>
> Ruben
>
>
> From: "Nicholas Sandoval" <sandoval at jlab.org>
> To: "Ruben Fair" <rfair at jlab.org>
> Sent: Wednesday, February 8, 2017 7:48:56 AM
> Subject: Re: Modified re-starting the cRIO doc
>
> Hi Ruben,
> This document should only be used for the KPP. The algorithm needs to be fixed. If indicating 325K restart algorthim. Is this on the TO DO list???
>
> It was posted here though:
> https://logbooks.jlab.org/entry/3454964
>
> Best Regards,
> Nick
>
> ----- Original Message -----
> From: "Ruben Fair" <rfair at jlab.org>
> To: "Nicholas Sandoval" <sandoval at jlab.org>
> Sent: Wednesday, February 8, 2017 7:45:16 AM
> Subject: Modified re-starting the cRIO doc
>
> Good morning Nick,
>
> Could you please send me this modified doc so I can convert it and upload it to our doc repository?
>
> Cheers
>
> Ruben
>
>
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