[Dsg-rich] RICH N2 volume cRIO to be powered off/rebooted to install differential pressure transducer

[Marco Mirazita]

Hi Tyler,
Matteo is taking calibration runs, please coordinate with him before 
turning off the powers.
Thanks,
Marco

Il 2018-03-12 15:25 Tyler Lemon ha scritto:
> Hello,
> 
> Today Amanda, Pablo, Marc, and I ran the cable for the two
> differential pressure transducers to measure pressure differential
> between RICH N2 volume and EP and also between N2 volume and
> atmosphere.
> 
> To be able to safely complete the installation of the transducers in
> the cRIO crate, we need to power off the crate.
> 
> There was a logbook entry stating HV has been turned off, but we can
> see LV is still on. We will use the hardware interlock system's
> override switch so LV should not be disabled.
> 
> Best regards,
> 
> Tyler
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