[dsg-hallb_rich] [EXTERNAL] Re: hardware interlock system cabling disconnects/feedthroughs on RICH-II

[Marco Mirazita]

Hello Tyler,


Il 2021-05-11 18:19 Tyler Lemon ha scritto:
> Hello,
> 
>  We're starting to look into cabling for the RICH-II hardware
> interlock system. Part of this is determining a cable disconnect at
> the detector and also passing the cabling into the nitrogen volume
> through a gas- and light-tight feedthrough.
> 
>  Will RICH-II have the same aluminum panel areas the rear of the
> detector that the first RICH did? This is the same area the nitrogen
> purge supply and exhaust connection points were made. If it is all the
> same, we will put 12 gas- and light-tight RJ45 feedthroughs at this
> place for the nitrogen volume sensors.
> 
What aluminum panel are you referring here?

>  For the electronic panel sensors that do not need to go into the
> nitrogen volume, would there be room on the patch panels where LV and
> HV disconnects are to also put 12 RJ45 disconnects? If not, we could
> use inline couplers and reinforce the connection with heat shrink or
> something more sturdy.
> 
The patch panels have not been produced yet, so we can add new 
connectors if necessary.
How much space do you need?


Marco