<html><body><div style="font-family: times new roman,new york,times,serif; font-size: 12pt; color: #000000">Hi Marco,<br><br>We have already powered off the cRIO with the override switch enabled.<br><br>LV is still enabled as expected and should not turn off.<br><br>Best regards,<br>Tyler<br><br><hr id="zwchr" data-marker=""><div data-marker=""><b>From: </b>"Mirazita Marco" <Marco.Mirazita@lnf.infn.it><br><b>To: </b>"Tyler Lemon" <tlemon@jlab.org><br><b>Cc: </b>"dsg-rich" <dsg-rich@jlab.org>, "Matteo Turisini" <matteo.turisini@gmail.com><br><b>Sent: </b>Monday, March 12, 2018 10:33:21 AM<br><b>Subject: </b>Re: [Dsg-rich] RICH N2 volume cRIO to be powered off/rebooted to install differential pressure transducer<br></div><br><div data-marker="">Hi Tyler,<br>Matteo is taking calibration runs, please coordinate with him before <br>turning off the powers.<br>Thanks,<br>Marco<br><br>Il 2018-03-12 15:25 Tyler Lemon ha scritto:<br>> Hello,<br>> <br>> Today Amanda, Pablo, Marc, and I ran the cable for the two<br>> differential pressure transducers to measure pressure differential<br>> between RICH N2 volume and EP and also between N2 volume and<br>> atmosphere.<br>> <br>> To be able to safely complete the installation of the transducers in<br>> the cRIO crate, we need to power off the crate.<br>> <br>> There was a logbook entry stating HV has been turned off, but we can<br>> see LV is still on. We will use the hardware interlock system's<br>> override switch so LV should not be disabled.<br>> <br>> Best regards,<br>> <br>> Tyler<br>> _______________________________________________<br>> Dsg-rich mailing list<br>> Dsg-rich@jlab.org<br>> https://mailman.jlab.org/mailman/listinfo/dsg-rich<br></div></div></body></html>