[Dsg-rich] RICH N2 cRIO modifications

[Patrizia Rossi]

Hi Tyler,

Valery is on vacation, that is why he didn’t respond yet to your e-mail.
I think that you can to go a head and do the update to the N2 cRIO without problem

thanks
patrizia
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# Patrizia Rossi
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> On 16/ago/2018, at 12:59, Tyler Lemon <tlemon at jlab.org> wrote:
> 
> Hi Valery,
> 
> Since RICH has been off lately and there is no indication of activity for RICH in the logbook, I'm going to go a head and do the update to the N2 cRIO to change the module reading the N2 panel supply pressure transducer.
> 
> As per the update procedure for the cRIOs, the override switch will be used.
> 
> A logbook entry will be posted when the update is complete.
> 
> Best regards,
> Tyler
> 
> From: "Tyler Lemon" <tlemon at jlab.org>
> To: "dsg-rich" <dsg-rich at jlab.org>, "Valery Kubarovsky" <vpk at jlab.org>
> Sent: Thursday, August 16, 2018 8:22:54 AM
> Subject: [Dsg-rich] RICH N2 cRIO modifications
> 
> Hello Valery,
> 
> We need to do a quick update to the RICH N2 cRIO hardware interlock program. The module reading out the N2 panel's supply pressure needs to be changed because it needs a different voltage source (5 V) than the other current-output sensors (24 V) used by the interlock system.
> 
> I can see that RICH is currently powered off. Is there any conflict in doing the modifications this morning?
> 
> Best regards,
> Tyler
> 
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