[Dsg-hallb_magnets] Solenoid- PLC software comparators

Wesley Moore wmoore at jlab.org
Fri Dec 2 13:36:48 EST 2016


Renuka,

I thought you had a good point.  I was just relaying how the convention came about.  C1 -> COMP1 is little effort for me and should be no problem on the PLC side.  

Wesley

----- Original Message -----
> From: "Renuka Rajput-Ghoshal" <renuka at jlab.org>
> To: "Wesley Moore" <wmoore at jlab.org>
> Cc: "Pablo Campero" <campero at jlab.org>, "dsg-hallb magnets" <dsg-hallb_magnets at jlab.org>
> Sent: Friday, December 2, 2016 1:31:13 PM
> Subject: Re: [Dsg-hallb_magnets] Solenoid- PLC software comparators

> Hello Wesley,
> In the Torus magnets coils are referred as Coil A, B etc.
> But for solenoid the coils are referred as C1, C2....C5.
> That's why I think it could be confusing to use C1, C2 for comparator voltages!
> I would prefer something different (like as I mentioned in my previous email
> COMP1, COMP2 etc.)
> 
> Please let me know if it adds to too much of work and confusion at your end.
> 
> Thanks
> Renuka
> 
> 
> ----- Original Message -----
> From: "Wesley Moore" <wmoore at jlab.org>
> To: "Renuka Rajput-Ghoshal" <renuka at jlab.org>
> Cc: "Pablo Campero" <campero at jlab.org>, "dsg-hallb magnets"
> <dsg-hallb_magnets at jlab.org>
> Sent: Friday, December 2, 2016 11:41:23 AM
> Subject: Re: [Dsg-hallb_magnets] Solenoid- PLC software comparators
> 
> VT#, V#, and C# match the Torus convention.
> 
> Wesley
> 
>> On Dec 2, 2016, at 10:32 AM, Renuka Rajput-Ghoshal <renuka at jlab.org> wrote:
>> 
>> Hello Pablo,
>> The description and calculations looks good to me, but the PLC tag for
>> comparators (C1, C2 etc.) are confusing! Normally C is used for coil, but these
>> are not the coils!
>> Could you suggest some other name (may be COMP1 etc.).
>> 
>> Thanks
>> Renuka
>> 
>> 
>> ----- Original Message -----
>> From: "Pablo Campero" <campero at jlab.org>
>> To: "dsg-hallb magnets" <dsg-hallb_magnets at jlab.org>
>> Sent: Thursday, December 1, 2016 5:00:46 PM
>> Subject: [Dsg-hallb_magnets] Solenoid- PLC software comparators
>> 
>> Hello Wesley,
>> 
>> Attached table with the PLC tag name for the Solenoid software comparators and
>> voltages.
>> You can also find this spreadsheet in the M Drive, the path is
>> M:\hallb_eng\CLAS12\Magnets\Solenoid\Controls and Wiring Solenoid PLC Software
>> Comparators
>> 
>> Renuka,
>> 
>> Let me know if you have any correction in the attached table, I assigned the
>> voltage (V1 to V15 ) and comparators (C1 to C10) based on your "Hall-B Solenoid
>> Quench Detector Channel Assigment and Voltage Limits QD and Software" spread
>> sheet.
>> 
>> Thanks
>> Pablo Campero
>> Detector Support Group.
>> 
>> 
>> 
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