<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">Hello all,<div class=""><br class=""></div><div class="">We have two differential transducer (PDTs): RTPC-DMS (PDT332) and RTPC-Buffer(PDT208). So I am taking about RTPC-DMS pressure transducer. I have only this photo right now, where you can see one two wires are coming out from PDT.</div><div class=""><br class=""></div><div class="">Thank you,</div><div class="">Jiwan</div><div class=""><br class=""></div><div class=""><img src="https://logbooks.jlab.org/files/2020/07/3817116/20200727_121656.jpg" class=""><br class=""><div><br class=""><blockquote type="cite" class=""><div class="">On Jul 28, 2020, at 10:19 AM, <a href="mailto:mhattawy@odu.edu" class="">mhattawy@odu.edu</a> <<a href="mailto:mohammad.hattawy@gmail.com" class="">mohammad.hattawy@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div dir="ltr" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div class="">Hello Jiwan,<span class="Apple-converted-space"> </span><br class=""></div><div class=""> Sounds like the DSG group is not fully sure about the specification of this transducer as they used to name it PT2. Can you please send them some pics of the transducer as the ones I did for the other one.<span class="Apple-converted-space"> </span><br class=""></div><div class=""><br class=""></div><div class="">Mohammad<br class=""></div><div class=""><br class=""></div></div><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div class="gmail_quote" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;"><div dir="ltr" class="gmail_attr">On Tue, Jul 28, 2020 at 10:04 AM<span class="Apple-converted-space"> </span><a href="mailto:mhattawy@odu.edu" class="">mhattawy@odu.edu</a><span class="Apple-converted-space"> </span><<a href="mailto:mohammad.hattawy@gmail.com" class="">mohammad.hattawy@gmail.com</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div class=""><div dir="auto" class="">Dear DSG members,</div></div><div dir="auto" class=""> <span class="Apple-converted-space"> </span>Please send us the cables color code for PDT332 to connect it back. </div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">Regards,</div><div dir="auto" class="">Mohammad. </div><div class=""><br class=""><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Jul 27, 2020 at 20:37 <<a href="mailto:jpoudel@jlab.org" target="_blank" class="">jpoudel@jlab.org</a>> wrote:<br class=""></div><blockquote class="gmail_quote" style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;"><div dir="auto" class=""><div class="">I am sorry to write again, but I have to inform to you all correctly. I wanted to write "cable from transducer pt332 is not attached to chassis but GUI is showing a large negative value. How?" Previus email was confusing (isn't is changed to is) so have to write again. </div></div><div dir="auto" class=""><div dir="auto" class=""><br class=""></div><div dir="auto" class=""><div class="gmail_extra" dir="auto"><br class=""><div class="gmail_quote">On Jul 27, 2020 20:09,<span class="Apple-converted-space"> </span><a href="mailto:jpoudel@jlab.org" target="_blank" class="">jpoudel@jlab.org</a><span class="Apple-converted-space"> </span>wrote:<br type="attribution" class=""><blockquote style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;" class=""><div dir="auto" class=""><div class="">PDT208 is working fine, the connection is good. I verified connection and connected it to chassis. Its showing quite reasonable reading also.<div dir="auto" class=""><br class=""></div><div dir="auto" class="">PDT332( RTPC-DMS diff) is showing some weird number in epics GUI even before its connected to system. Cable from transducer is attached at chassis. How? I have no idea.( see attached) I think it should show zero. I compare PDT208(rtpc-buffer) reading removing cable from chassis, and it shows zero.</div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">In addition, Connecting wires at transducer PDT332 are coming out. So we need color code of cables before connecting it.</div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">Thank you,</div><div dir="auto" class="">Jiwan</div><div dir="auto" class=""><br class=""></div><br class=""><div class=""><br class=""><div class="">On Jul 27, 2020 19:18,<span class="Apple-converted-space"> </span><a href="mailto:jpoudel@jlab.org" target="_blank" class="">jpoudel@jlab.org</a><span class="Apple-converted-space"> </span>wrote:<br type="attribution" class=""><blockquote style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;" class=""><div dir="auto" class="">Hello Marc,<div dir="auto" class=""><br class=""></div><div dir="auto" class="">Can you please send me the connection of PDT 332 (color code of cables) also?</div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">In PDT 208, white and green are together. Are they -15V? </div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">Thank you,</div><div dir="auto" class="">Jiwan</div></div><div class=""><br class=""><div class="">On Jul 27, 2020 18:40, JIWAN POUDEL <<a href="mailto:jpoud001@odu.edu" target="_blank" class="">jpoud001@odu.edu</a>> wrote:<br type="attribution" class=""><blockquote style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;" class=""><div style="overflow-wrap: break-word;" class="">I will check the connections and verify it is correct before plugging in to chassis.<div class=""><br class=""></div><div class="">Thank you,</div><div class="">Jiwan<br class=""><div class=""><br class=""><blockquote class=""><div class="">On Jul 27, 2020, at 6:22 PM,<span class="Apple-converted-space"> </span><a href="mailto:mhattawy@odu.edu" target="_blank" class="">mhattawy@odu.edu</a><span class="Apple-converted-space"> </span><<a href="mailto:mohammad.hattawy@gmail.com" target="_blank" class="">mohammad.hattawy@gmail.com</a>> wrote:</div><br class=""><div class=""><div class=""><div dir="auto" class="">Thanks Marc, </div></div><div dir="auto" class=""> Maybe the beacon was on, but for sure the magnets are off. Unfortunately, I can’t get to the Lab till Wednesday. Jiwan can you connect it back?</div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">Mohammad</div><div class=""><br class=""><div class=""><div dir="ltr" class="">On Mon, Jul 27, 2020 at 18:18 Marc Mcmullen <<a href="mailto:mcmullen@jlab.org" target="_blank" class="">mcmullen@jlab.org</a>> wrote:<br class=""></div><blockquote style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;" class=""><div dir="ltr" class=""><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Hi Mohammad and Jiwan,</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">I have replaced the fuse in the chassis and checked the internal components for issues. I did not reconnect the connector for the PDT 208 (differential pressure DMS to RTPC) because I could not verify if the contacts are wired correctly since it was reconnected, because the magnet beacon is on. I have attached a pinout which can be used to verify connections prior to plugging it back into the interface chassis.</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Regards,</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Marc<br class=""></div><div class=""></div><hr style="display: inline-block; width: 473.640625px;" class=""><div dir="ltr" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">From:</b><span class="Apple-converted-space"> </span>Marc Mcmullen <<a href="mailto:mcmullen@jlab.org" target="_blank" class="">mcmullen@jlab.org</a>><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Friday, July 24, 2020 11:18 AM</font></div></div><div dir="ltr" class=""><div dir="ltr" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><br class=""><b class="">To:</b><span class="Apple-converted-space"> </span><a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a><span class="Apple-converted-space"> </span><<a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a>><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: [dsg-hallb_rtpc] [EXTERNAL] Re: Pressure transducer of RTPC</font><div class=""> </div></div><div dir="ltr" class=""><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Thanks Mohammad,</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">I'll look into the spares first. Then contact you about the repair.</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Regards,</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Marc<br class=""></div><div class=""></div><hr style="display: inline-block; width: 473.640625px;" class=""><div dir="ltr" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">From:</b><span class="Apple-converted-space"> </span>dsg-hallb_rtpc <<a href="mailto:dsg-hallb_rtpc-bounces@jlab.org" target="_blank" class="">dsg-hallb_rtpc-bounces@jlab.org</a>> on behalf of<span class="Apple-converted-space"> </span><a href="mailto:mhattawy@odu.edu" target="_blank" class="">mhattawy@odu.edu</a><span class="Apple-converted-space"> </span><<a href="mailto:mohammad.hattawy@gmail.com" target="_blank" class="">mohammad.hattawy@gmail.com</a>><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Friday, July 24, 2020 11:16 AM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span><a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a><span class="Apple-converted-space"> </span><<a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a>><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: [dsg-hallb_rtpc] [EXTERNAL] Re: Pressure transducer of RTPC</font><div class=""> </div></div><div class=""><div class=""><div dir="auto" class="">Hello Marc, </div></div><div dir="auto" class=""> <span class="Apple-converted-space"> </span>The magnets will be energized starting from 3:30 pm today to Monday morning. You won’t be able to get to the gas panel, that is within the fields of the magnets. </div><div dir="auto" class=""><br class=""></div><div dir="auto" class=""><br class=""></div><div dir="auto" class="">Mohammad</div><div class=""><br class=""><div class=""><div dir="ltr" class="">On Fri, Jul 24, 2020 at 11:11 Marc Mcmullen <<a href="mailto:mcmullen@jlab.org" target="_blank" class="">mcmullen@jlab.org</a>> wrote:<br class=""></div><blockquote style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;" class=""><div dir="ltr" class=""><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Hi Jiwan,</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">I am going to see if we have some spare supplies for that chassis. When I have the swap out in hand, I'll need to coordinate with your group to complete the repair.</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">The chassis will have to be de-energized and removed from the rack for repair. This means the MFC and the other connected sensors will have to be shut down while I make the repairs.<span class="Apple-converted-space"> </span><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Additionally, I will be doing this work either on the weekend or after hours, to avoid coming into contact with others.</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">I'll let you know the status of the spares sometime today, so we can coordinate the system outage.</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Regards,</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Marc<br class=""></div><div class=""></div><hr style="display: inline-block; width: 461.609375px;" class=""><div dir="ltr" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">From:</b><span class="Apple-converted-space"> </span>dsg-hallb_rtpc <<a href="mailto:dsg-hallb_rtpc-bounces@jlab.org" target="_blank" class="">dsg-hallb_rtpc-bounces@jlab.org</a>> on behalf of Jiwan Poudel <<a href="mailto:jpoudel@jlab.org" target="_blank" class="">jpoudel@jlab.org</a>><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Friday, July 24, 2020 9:33 AM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span><a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a><span class="Apple-converted-space"> </span><<a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a>><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: [dsg-hallb_rtpc] [EXTERNAL] Re: Pressure transducer of RTPC</font><div class=""> </div></div></div><div dir="ltr" class=""><div style="overflow-wrap: break-word;" class="">Hello Brian,<div class=""><br class=""></div><div class="">Those power pins are not showing what it should show. Pin 6 and 5 showing -28.7V and pins 7 and 5 showing only 1.3V.</div><div class=""><br class=""></div><div class="">Thank you,</div><div class="">Jiwan<br class=""><div class=""><br class=""><blockquote class=""><div class="">On Jul 23, 2020, at 2:29 PM, Brian Eng <<a href="mailto:beng@jlab.org" target="_blank" class="">beng@jlab.org</a>> wrote:</div><br class=""><div class=""><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Thanks Mohammad,</div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Fortunately it already has the pinout on it.</div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Unplug that connector and measure between pins 6 & 5 for -15 VDC, 7 & 5 for +15 VDC. If those are good then it isn't power.</div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Next open the backshell of that connector and connect probes to 2 & 12 to see if it is reading the same voltage as the cRIO (~4 VDC). If the reading at the sensor matches the cRIO it probably isn't the cabling.</div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Lastly I would disconnect the detector and open the valves so that sensor is exposed to ambient pressure and see what it reads, if it's still ~400 torr then it is most likely the sensor, but could be the cabling/chassis.</div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">To eliminate that possibility the sensor would need to be removed and tested on a bench using the same pins as listed above.</div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">I don't think we (DSG) have a direct replacement for that, so I'd try Hall B and if not you'd need to talk with Bob as that involves changing a pressure system component.</div><div style="font-family: helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class=""><div class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><hr style="display: inline-block; width: 624.25px;" class=""><div dir="ltr" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">From:</b> dsg-hallb_rtpc <<a href="mailto:dsg-hallb_rtpc-bounces@jlab.org" target="_blank" class="">dsg-hallb_rtpc-bounces@jlab.org</a>> on behalf of<span class="Apple-converted-space"> </span><a href="mailto:mhattawy@odu.edu" target="_blank" class="">mhattawy@odu.edu</a><<a href="mailto:mohammad.hattawy@gmail.com" target="_blank" class="">mohammad.hattawy@gmail.com</a>><br class=""><b class="">Sent:</b> Thursday, July 23, 2020 1:21 PM<br class=""><b class="">To:</b> <a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a><span class="Apple-converted-space"> </span><<a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a>><br class=""><b class="">Subject:</b> [dsg-hallb_rtpc] [EXTERNAL] Re: Pressure transducer of RTPC</font><div class=""> </div></div><div class=""><div class=""><div class=""><image_123923953.JPG></div><div class=""><image_123923953.JPG></div><div class=""><image_6483441.JPG></div><br class=""></div><div class=""><br class=""><div class=""><div dir="ltr" class="">On Thu, Jul 23, 2020 at 12:38 Brian Eng <<a href="mailto:beng@jlab.org" target="_blank" class="">beng@jlab.org</a>> wrote:<br class=""></div><blockquote style="margin: 0px 0px 0px 0.8ex; border-left-width: 1px; border-left-style: solid; border-left-color: rgb(204, 204, 204); padding-left: 1ex;" class=""><div dir="ltr" class=""><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Hi Jiwan,</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">The voltage being read back by the cRIO is ~4V which is being converted correctly to ~400 torr.</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Can you get the full model number of PT334 so I can better give some suggestions on what you guys could measure to help troubleshoot?</div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class="">Off-hand some of the things that could be wrong is: the sensor not getting proper supply voltage, a loose connection of the output to the cRIO as it is getting some voltage back, or a bad sensor (let's hope it isn't that as that was the only one we had in that range).</div><div class=""><div class=""></div><div style="font-family: calibri, arial, helvetica, sans-serif; font-size: 12pt;" class=""><br class=""></div><hr style="display: inline-block; width: 612.219px;" class=""><div dir="ltr" class=""><font face="Calibri, sans-serif" style="font-size: 11pt;" class=""><b class="">From:</b> Jiwan Poudel <<a href="mailto:jpoudel@jlab.org" target="_blank" class="">jpoudel@jlab.org</a>><br class=""><b class="">Sent:</b> Thursday, July 23, 2020 11:20 AM<br class=""><b class="">To:</b> Brian Eng <<a href="mailto:beng@jlab.org" target="_blank" class="">beng@jlab.org</a>><br class=""><b class="">Cc:</b> <a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a> <<a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a>><br class=""><b class="">Subject:</b> Pressure transducer of RTPC</font><div class=""> </div></div></div></div><div dir="ltr" class=""><div class=""><div style="overflow-wrap: break-word;" class=""><div class="">Hello Brian,</div><div class=""><br class=""></div><div class="">RTPC abs. Pressure transducer seems not working properly. This should show around 760 torr (~ 1 atm), but showing about 400 torr only. What could be the reason?</div><div class=""><br class=""></div><div class="">Thank you,</div><div class="">Jiwan</div><div class=""><br class=""></div><img src="https://logbooks.jlab.org/files/2020/07/3815911/clonsl2_20200722_081248.gif" class=""><div class=""><br class=""></div></div></div></div>_______________________________________________<br class="">dsg-hallb_rtpc mailing list<br class=""><a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a><br class=""><a href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc" target="_blank" class="">https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc</a><br class=""></blockquote></div></div>-- <br class=""><div dir="ltr" class="">Best regards,<br class="">Mohammad Hattawy.<br class=""></div></div></div><span style="font-family: helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; float: none; display: inline;" class="">_______________________________________________</span><br style="font-family: helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class=""><span style="font-family: helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none; float: none; display: inline;" class="">dsg-hallb_rtpc mailing list</span><br style="font-family: helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class=""><a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" style="font-family: helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;" class="">dsg-hallb_rtpc@jlab.org</a><br style="font-family: helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; text-decoration: none;" class=""><a href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc" target="_blank" style="font-family: helvetica; font-size: 12px; font-style: normal; font-weight: normal; letter-spacing: normal; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px;" class="">https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc</a></div></blockquote></div><br class=""></div></div></div>_______________________________________________<br class="">dsg-hallb_rtpc mailing list<br class=""><a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a><br class=""><a href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc" target="_blank" class="">https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc</a><br class=""></blockquote></div></div>--<span class="Apple-converted-space"> </span><br class=""><div dir="ltr" class="">Best regards,<br class="">Mohammad Hattawy.<br class=""></div></div></div></div>_______________________________________________<br class="">dsg-hallb_rtpc mailing list<br class=""><a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a><br class=""><a href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc" target="_blank" class="">https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc</a><br class=""></blockquote></div></div>--<span class="Apple-converted-space"> </span><br class=""><div dir="ltr" class="">Best regards,<br class="">Mohammad Hattawy.<br class=""></div>_______________________________________________<br class="">dsg-hallb_rtpc mailing list<br class=""><a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a><br class=""><a href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc" target="_blank" class="">https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc</a><br class=""></div></blockquote></div><br class=""></div></div></blockquote></div><br class=""></div></blockquote></div><br class=""></div></div></div></blockquote></div><br class=""></div></div></div>_______________________________________________<br class="">dsg-hallb_rtpc mailing list<br class=""><a href="mailto:dsg-hallb_rtpc@jlab.org" target="_blank" class="">dsg-hallb_rtpc@jlab.org</a><br class=""><a href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc" rel="noreferrer" target="_blank" class="">https://mailman.jlab.org/mailman/listinfo/dsg-hallb_rtpc</a><br class=""></blockquote></div></div>--<span class="Apple-converted-space"> </span><br class=""><div dir="ltr" class="">Best regards,<br class="">Mohammad Hattawy.<br class=""></div></blockquote></div><br clear="all" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><span style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none; float: none; display: inline !important;" class="">--<span class="Apple-converted-space"> </span></span><br style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;" class=""><div dir="ltr" class="gmail_signature" style="caret-color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; word-spacing: 0px; -webkit-text-stroke-width: 0px; text-decoration: none;">Best regards,<br class="">Mohammad Hattawy.</div></div></blockquote></div><br class=""></div></body></html>