[Dsg-hallb_magnets] Signals from magnets to beam FSD system

[Wesley Moore]

Brian,

He's looking for a wire to send to one of the FSD cards, not a software interlock.

Wesley

----- Original Message -----
> From: "Brian Eng" <beng at jlab.org>
> To: "dsg-hallb magnets" <dsg-hallb_magnets at jlab.org>
> Sent: Wednesday, October 26, 2016 11:23:36 AM
> Subject: Re: [Dsg-hallb_magnets] Signals from magnets to beam FSD system

> Is there any reason the already existing EPICS signals won't work?
> 
> B_TORUS:MPS:OnOff
> 
> or
> 
> B_TORUS:MPS:I_MPS
> 
> --
> Brian Eng
> Detector Support Group
> 757-269-6018
> 
>> On Oct 26, 2016, at 11:10 AM, Pablo Campero <campero at jlab.org> wrote:
>> 
>> Dear Ruben,
>> 
>> After discussion, we can say that the easiest way, is providing a Magnet Current
>> signal. However we can provide both, Hall probes and Magnet current signals.
>> 
>> Best Regards
>> Pablo Campero
>> 
>> 
>> From: "Ruben Fair" <rfair at jlab.org>
>> To: "Stepan Stepanyan" <stepanya at jlab.org>
>> Cc: "Volker Burkert" <burkert at jlab.org>, "Bob Miller" <rmiller at jlab.org>,
>> "Probir Ghoshal" <ghoshal at jlab.org>, "Glenn Young" <gyoung at jlab.org>, "Krister
>> Bruhwel" <bruhwel at jlab.org>, "Cesar Luongo" <luongo at jlab.org>, "Nicholas
>> Sandoval" <sandoval at jlab.org>, "Pablo Campero Rojas" <campero at jlab.org>
>> Sent: Wednesday, October 26, 2016 10:22:13 AM
>> Subject: Re: Signals from magnets to beam FSD system
>> 
>> Hi Stepan,
>> 
>> We will have access to two sets of signals per magnet as follows:
>> 
>> 1. Hall probes (6 on the Torus and one on the solenoid)
>> 
>> 2. Magnet current
>> 
>> In what format do you need these signals?
>> 
>> Nick, Pablo,
>> 
>> Which of these 'Magnet ON" signals would be easiest to provide to Stepan?
>> 
>> Regards
>> 
>> Ruben
>> 
>> 
>> From: "Stepan Stepanyan" <stepanya at jlab.org>
>> To: "Ruben Fair" <rfair at jlab.org>, "Volker Burkert" <burkert at jlab.org>, "Bob
>> Miller" <rmiller at jlab.org>
>> Cc: "Probir Ghoshal" <ghoshal at jlab.org>, "Glenn Young" <gyoung at jlab.org>,
>> "Krister Bruhwel" <bruhwel at jlab.org>, "Cesar Luongo" <luongo at jlab.org>
>> Sent: Wednesday, October 26, 2016 10:18:54 AM
>> Subject: Signals from magnets to beam FSD system
>> 
>> Hello Ruben,
>> 
>> We need to have signals coming from out two magnets, torus and solenoid,
>> to interlock with beam delivery. We do not want to run beam on the target
>> with magnets off, especially solenoid. Of course this interlocks can be
>> masked
>> for special cases, but they should be there for normal runs.
>> Who can provide that signals, it can be from power supply or hall probe, any
>> thing that indicates magnet is on or off.
>> 
>> Thanks, Stepan
> 
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