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

[Brian Eng]

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