<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi Amanda,<div class="">I think keeping the sensor disabled will be enough for now.</div><div class="">Thanks for the explanation about the rest button. </div><div class="">Best regards,</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>Raffaella</div><div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 21 Sep 2018, at 15:18, Amanda Hoebel <<a href="mailto:amandah@jlab.org" class="">amandah@jlab.org</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div style="font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; font-family: arial, helvetica, sans-serif; font-size: 12pt;" class=""><div class="">Hi Raffaella,<br class=""></div><div class=""><br data-mce-bogus="1" class=""></div><div class="">The sensor measures condensation by conductivity. If the sensor comes in contact with anything conductive, such as a metal surface, it will trip. We can disconnect the sensor until it is needed or keep the interlock disabled.<br data-mce-bogus="1" class=""></div><div class=""><br data-mce-bogus="1" class=""></div><div class="">Regarding the reset, please press and hold the button down until the tripped interlock clears. The reset response is slow sometimes, possibly due to high network traffic / GUI / EPICS response time. We don't see the reset delay with the LabVIEW interface. We will look into making the EPICS reset more robust.<br data-mce-bogus="1" class=""></div><div class=""><br data-mce-bogus="1" class=""></div><div class="">Regards,<br data-mce-bogus="1" class=""></div><div class="">Amanda<br data-mce-bogus="1" class=""></div><div class=""><br class=""></div><div class=""><br class=""></div><hr id="zwchr" data-marker="__DIVIDER__" class=""><div data-marker="__HEADERS__" class=""><b class="">From:<span class="Apple-converted-space"> </span></b>"Eugene Pasyuk" <<a href="mailto:pasyuk@jlab.org" class="">pasyuk@jlab.org</a>><br class=""><b class="">To:<span class="Apple-converted-space"> </span></b>"raffaella devita" <<a href="mailto:Raffaella.Devita@ge.infn.it" class="">Raffaella.Devita@ge.infn.it</a>><br class=""><b class="">Cc:<span class="Apple-converted-space"> </span></b>"dsg-ft" <<a href="mailto:dsg-ft@jlab.org" class="">dsg-ft@jlab.org</a>>, <a href="mailto:amandah@jlab.org" class="">amandah@jlab.org</a><br class=""><b class="">Sent:<span class="Apple-converted-space"> </span></b>Friday, September 21, 2018 7:23:43 AM<br class=""><b class="">Subject:<span class="Apple-converted-space"> </span></b>Re: [New Logentry] FTT condensation interlock tripped<br class=""></div><div class=""><br class=""></div><div data-marker="__QUOTED_TEXT__" class=""><div style="font-family: arial, helvetica, sans-serif; font-size: 12pt;" class="">I somehow managed to reset this latched interlock. I turned chiller back on. <br class=""><br class=""><div class=""><span class=""></span>-Eugene<span class=""></span><br class=""></div><br class=""><hr id="zwchr" class=""><div style="font-weight: normal; font-style: normal; text-decoration: none; font-family: Helvetica, Arial, sans-serif; font-size: 12pt;" class=""><b class="">From:<span class="Apple-converted-space"> </span></b>"Raffaella De Vita" <<a href="mailto:Raffaella.Devita@ge.infn.it" class="">Raffaella.Devita@ge.infn.it</a>><br class=""><b class="">To:<span class="Apple-converted-space"> </span></b><a href="mailto:dsg-ft@jlab.org" class="">dsg-ft@jlab.org</a>, <a href="mailto:amandah@jlab.org" class="">amandah@jlab.org</a><br class=""><b class="">Cc:<span class="Apple-converted-space"> </span></b><a href="mailto:pasyuk@jlab.org" class="">pasyuk@jlab.org</a><br class=""><b class="">Sent:<span class="Apple-converted-space"> </span></b>Friday, September 21, 2018 1:53:19 AM<br class=""><b class="">Subject:<span class="Apple-converted-space"> </span></b>Fwd: [New Logentry] FTT condensation interlock tripped<br class=""><br class=""><div class="">Hi Amanda,</div><div class="">As you can see from the attached logbook entry there was a trip of the ft interlocks caused by the condensation sensor that was added last year. The GUI shows under/over limit from what is hard to understand what’s wrong with it. The sensor is actually not installed at the moment but is located in the cRio rack under the crate. Since it is not used, we can disable it but when I did, the “reset latched errors” button still didn’t clear the errors. </div><div class="">Can you check?<br class="">For now we would like to keep the sensor disabled and re-enable the Hv, Lv and Chiller to be able to operate the detector.</div><div class="">Thanks,</div><div class="">Raffaella <br class=""><br class="">Inizio messaggio inoltrato:<br class=""><br class=""></div><blockquote class=""><div class=""><b class="">Da:</b><span class="Apple-converted-space"> </span><a href="mailto:pasyuk@jlab.org" target="_blank" class="">pasyuk@jlab.org</a><br class=""><b class="">Data:</b><span class="Apple-converted-space"> </span>21 settembre 2018 03:50:03 CEST<br class=""><b class="">A:</b><span class="Apple-converted-space"> </span><a href="mailto:raffaella.devita@ge.infn.it" target="_blank" class="">raffaella.devita@ge.infn.it</a>,<span class="Apple-converted-space"> </span><a href="mailto:battaglieri@ge.infn.it" target="_blank" class="">battaglieri@ge.infn.it</a><br class=""><b class="">Oggetto:</b><span class="Apple-converted-space"> </span><b class="">[New Logentry] FTT condensation interlock tripped</b><br class=""><br class=""></div></blockquote><blockquote class=""><div class=""><div id="center" class=""><div id="main" class=""><h1 class="node-title"><a href="https://logbooks.jlab.org/entry/3595999" rel="bookmark" target="_blank" class="">FTT condensation interlock tripped</a></h1><div class="contextual-links-wrapper"><ul class="contextual-links"><li class=""><a href="https://logbooks.jlab.org/entry/3595999/edit?destination=email/send" target="_blank" class="">Edit</a><br data-mce-bogus="1" class=""></li><li class=""><a href="https://logbooks.jlab.org/entry/3595999/delete?destination=email/send" target="_blank" class="">Delete</a><br data-mce-bogus="1" class=""></li></ul></div><div class="date-vitals"><div style="margin: 0.1em 0px; font-weight: bold;" class="">Lognumber<span class="Apple-converted-space"> </span><a href="https://logbooks.jlab.org/entry/3595999" class="lognumber" target="_blank">3595999</a>. Submitted by<span class="Apple-converted-space"> </span><a href="https://logbooks.jlab.org/user/pasyuk" target="_blank" class="">pasyuk</a><span class="Apple-converted-space"> </span>on<span class="Apple-converted-space"> </span><a href="https://logbooks.jlab.org/entries?start_date=1537490743&end_date=1537497943&book=FT&book=HBLOG" target="_blank" class="">Thu, 09/20/2018 - 21:45</a>.<span class="Apple-converted-space"> </span></div><table class="field-vitals" style="margin-top: 1em; margin-bottom: 1em; font-size: 14px;"><tbody class=""><tr class=""><th style="vertical-align: middle; text-align: left; width: 71.21875px; padding: 0.1em;" class="">Logbooks:</th><td style="vertical-align: middle; text-align: left; width: auto; padding: 0.1em;" class=""><a href="https://logbooks.jlab.org/book/ft" target="_blank" class="">FT</a><span class="Apple-converted-space"> </span><a href="https://logbooks.jlab.org/book/hblog" target="_blank" class="">HBLOG</a><br data-mce-bogus="1" class=""></td></tr></tbody></table></div><div class="logentry node-content"><div style="margin: 0px;" class="">We got this error and it seems a bit strange. The humidity is about 5%. The first tab on hardware interlocks window shows "condensation status" Overlimit. On the second tub left most status shows condensation status Under limit. Latched interlocks show " Ok. It might be real, or it might be some issue with sensor or may be with PLC.<br class="">Anyhow, for the time being I turned off the chiller.May be it clears if calorimeter warms up.</div></div><div class="attachment-box"></div></div></div></div></blockquote></div></div><br class=""></div></div><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">_______________________________________________</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">Dsg-ft mailing list</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="mailto:Dsg-ft@jlab.org" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">Dsg-ft@jlab.org</a><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""><a href="https://mailman.jlab.org/mailman/listinfo/dsg-ft" style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class="">https://mailman.jlab.org/mailman/listinfo/dsg-ft</a></div></blockquote></div><br class=""></div></body></html>