[Dsg-hallc_controls] Current settings for SHMS & HMS magnets

[Amanda Hoebel]

Hi Mike,

Are the overshoot settings the set point of the overshoot or the amount by which the current will overshoot?

Regards,
Amanda

----- Original Message -----
From: "Mike Fowler" <fowler at jlab.org>
To: "dsg-hallc controls" <dsg-hallc_controls at jlab.org>
Sent: Monday, July 23, 2018 4:24:10 PM
Subject: Re: [Dsg-hallc_controls] Current settings for SHMS & HMS magnets

PS. You can drop the "ec" & "ecS" from the tag names.

Mike

On 7/23/2018 4:19 PM, Mike Fowler wrote:
> Hi,
>
> For the current setting for the HMS Quadruple magnets & SHMS magnets I 
> can provide the following variables.
>
> The target set currents will be:
> These are signed variables, with the sign being the sign the power 
> supply is supposed to have.
> You will use the absolute value to set the power supply. The sign can 
> be used to check the sign of the power supply.
>
> ecQ1_I_Target
> ecQ2_I_Target
> ecQ3_I_Target
> ecSDI_I_Target
> ecSHB_I_Target
> ecSQ1_I_Target
> ecSQ2_I_Target
> ecSQ3_I_Target
>
> The overshoot settings if ramping up will be:
> These are not signed.
>
> ecQ1_I_MOL
> ecQ2_I_MOL
> ecQ3_I_MOL
> ecSDI_I_MOL
> ecSHB_I_MOL
> ecSQ1_I_MOL
> ecSQ2_I_MOL
> ecSQ3_I_MOL
>
> The target field for the HMS dipole NMR unit is:
> This is signed. You will use the absolute value. The sign can be used 
> to check the sign of the power supply.
>
> ecDI_B_Target
>
> and the approximate current setting:
> This is unsigned.
>
> ecDI_I_ApproxTarget
>
> If they find a location for the SHMS Dipole NMR, B & I values will be 
> provided.
>
> And for reference the desired spectrometer momenta are:
> These are signed.
>
> HMS_Momentum
> SHMS_Momentum
>
> Cheers,
> Mike
> _______________________________________________
> Dsg-hallc_controls mailing list
> Dsg-hallc_controls at jlab.org
> https://mailman.jlab.org/mailman/listinfo/dsg-hallc_controls


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