[Halld-online] Fwd: Electrical Specs and procurements

Yi Qiang yqiang at jlab.org
Wed Mar 7 10:18:22 EST 2012


Hi Fernando,

As you know, I was investigating the feasibility to use National 
Instruments' PXI system for our solenoid diagnosis. After a couple of 
weeks evaluation and hands-on test of the hardware, I'd like to proceed 
with the procurement. But before that, I would like to have you review 
the system to see whether it meets the electrical requirements for Hall-D.
Here is the list of the hardware we'd like to order:
Chassis: NI PXIe-1078  http://sine.ni.com/nips/cds/view/p/lang/en/nid/209253
Controller: NI PXIe-8101  
http://sine.ni.com/nips/cds/view/p/lang/en/nid/207527
DAQ Module: NI PXIe-4300  
http://sine.ni.com/nips/cds/view/p/lang/en/nid/208288
Terminal Block: NI TB-4300  
http://sine.ni.com/nips/cds/view/p/lang/en/nid/208293
Terminal Block: NI TB-4300B  
http://sine.ni.com/nips/cds/view/p/lang/en/nid/208294

Thanks,
Yi

On 3/6/2012 10:38 PM, Fernando J. Barbosa wrote:
> Hi Elliott,
>
> Mark gave me a folder with specifications for a number of modules used 
> in controls. He is collecting additional information and into a a 
> single location which will be easily accessible in the future. This 
> will also include all the cables used under controls.
>
> I reviewed the specs on these modules with regards to EMC, both 
> conducted and radiated noise. Unfortunately, none of these modules 
> meets the requirements for Hall D. This is a serious issue and needs 
> to be properly addressed due to the sensitivity of the detector 
> readout electronics.
>
> Best regards,
> Fernando
>
>
>
>
>
> Elliott Wolin wrote:
>> Hi,
>>
>> Fernando wants documentation on just about every electrical item that 
>> has been purchased or will be purchased (see below).   How do we find 
>> it and get it to him?
>>
>>
>>
>>
>> -------- Original Message --------
>> Subject:     Electrical Specs and procurements
>> Date:     Tue, 28 Feb 2012 14:05:25 -0500
>> From:     Fernando J. Barbosa <barbosa at jlab.org>
>> To:     Elliott Wolin <wolin at jlab.org>, Mark Stevens 
>> <stevensm at jlab.org>, Giles Brown <giles at jlab.org>, Yi Qiang 
>> <yqiang at jlab.org>, Scot Spiegel <spiegel at jlab.org>
>> CC:     Tim Whitlatch <whitey at jlab.org>, "Fernando J. Barbosa" 
>> <barbosa at jlab.org>, Eugene Chudakov <gen at jlab.org>
>>
>>
>>
>> Hi all,
>>
>> Please submit to me all the specs related to electrical and 
>> electronics and to all the systems that you are procuring or have 
>> already procured. I am particularly interested in the EMI specs 
>> covering radiated and conductive noise. These include all the the AB 
>> controls, solenoid controls, supplies, etc. Please also include the 
>> cable specs.
>>
>> I need to review and approve everything related to electrical and 
>> electronics and please include me on any approvals, specs/procurements.
>>
>> Thanks for your help,
>> Fernando
>>
>>
>> -- 
>>
>>                 Sincerely,
>>                     Elliott
>>
>>
>> ================================================================================ 
>>
>>
>>
>>  Those raised in a morally relative or neutral environment will hold
>>             no truths to be self-evident.
>>
>> Elliott Wolin
>> Staff Physicist, Jefferson Lab
>> 12000 Jefferson Ave
>> Suite 8 MS 12A1
>> Newport News, VA 23606
>> 757-269-7365
>>
>> ================================================================================ 
>>
>>   
>> ------------------------------------------------------------------------
>>
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