<html><body><div style="font-family: tahoma,new york,times,serif; font-size: 14pt; color: #009900"><div>thanks brian.<br></div><div><br data-mce-bogus="1"></div><div>was confused by seeing ch# 13 and ch#12 .<br data-mce-bogus="1"></div><div>realized they are SOEs<br data-mce-bogus="1"></div><div>realized you convert the bits to time on the RHS.<br data-mce-bogus="1"></div><div>reckon qd 2 went ~ 180 ms earlier?<br data-mce-bogus="1"></div><div>anyway more tomorrow.<br data-mce-bogus="1"></div><div>you guys have a nice evening.<br data-mce-bogus="1"></div><div>amrit<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><br></div><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><b>From: </b>"Brian Eng" <beng@jlab.org><br><b>To: </b>"Amrit Yegneswaran" <yeg@jlab.org><br><b>Cc: </b>campero@jlab.org, "dsg-hallb magnets" <dsg-hallb_magnets@jlab.org><br><b>Sent: </b>Thursday, August 30, 2018 6:31:10 PM<br><b>Subject: </b>Re: [Dsg-hallb_magnets] [Revised Logentry] Solenoid Fast Dump at ~ 2416 [A]<br></div><div><br></div><div data-marker="__QUOTED_TEXT__"><div dir="auto" style="" data-mce-style="">It's just the order/timing of what the PLC saw. Basically it was QD 2 going first again.<div dir="auto" style="" data-mce-style=""><br style="" data-mce-style=""></div><div dir="auto" style="" data-mce-style="">We can also rule out the PLC causing it because the fast dump relay was later.</div><div dir="auto" style="" data-mce-style=""><br style="" data-mce-style=""></div><div dir="auto" style="" data-mce-style="">Since it was the end of the day and the accelerator is down for a bit we'll troubleshoot <span class="Object" id="OBJ_PREFIX_DWT88_com_zimbra_date">tomorrow</span>, but it's looking more like the QD board itself causing the dump since the voltage taps don't appear to be doing anything prior to the dump.</div></div><div class="gmail_extra" style="" data-mce-style=""><br style="" data-mce-style=""><div class="gmail_quote" style="" data-mce-style="">On <span class="Object" id="OBJ_PREFIX_DWT89_com_zimbra_date">Aug 30</span>, 2018 18:18, Amrit Yegneswaran <<span class="Object" id="OBJ_PREFIX_DWT90_ZmEmailObjectHandler">yeg@jlab.org</span>> wrote:<br style="" data-mce-style=""><blockquote class="quote" style="margin: 0px 0px 0px 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;" data-mce-style="margin: 0px 0px 0px 0.8ex; border-left: 1px solid #cccccc; padding-left: 1ex;"><div style="" data-mce-style=""><div style="font-family: "tahoma", "new york", "times", serif; font-size: 14pt; color: rgb(0, 153, 0);" data-mce-style="font-family: 'tahoma', 'new york', 'times', serif; font-size: 14pt; color: #009900;"><div style="" data-mce-style="">i get that the solenoid fast dumped.<br style="" data-mce-style=""></div><div style="" data-mce-style="">you are showing the SOE time stamps.<br style="" data-mce-style=""></div><div style="" data-mce-style="">what is one supposed to notice?<br style="" data-mce-style=""></div><div style="" data-mce-style=""><br style="" data-mce-style=""></div><div style="" data-mce-style=""><br style="" data-mce-style=""></div><hr style="" data-mce-style=""><div style="" data-mce-style=""><b style="" data-mce-style="">From: </b><span class="Object" id="OBJ_PREFIX_DWT91_ZmEmailObjectHandler">campero@jlab.org</span><br style="" data-mce-style=""><b style="" data-mce-style="">To: </b>"dsg-hallb magnets" <<span class="Object" id="OBJ_PREFIX_DWT92_ZmEmailObjectHandler">dsg-hallb_magnets@jlab.org</span>><br style="" data-mce-style=""><b style="" data-mce-style="">Sent: </b><span class="Object" id="OBJ_PREFIX_DWT93_com_zimbra_date">Thursday, August 30</span>, 2018 5:15:01 PM<br style="" data-mce-style=""><b style="" data-mce-style="">Subject: </b>[Dsg-hallb_magnets] [Revised Logentry] Solenoid Fast Dump at ~ 2416 [A]<br style="" data-mce-style=""></div><div style="" data-mce-style=""><br style="" data-mce-style=""></div><div style="" data-mce-style=""><div style="" data-mce-style=""><div style="" data-mce-style=""><h1 style="" data-mce-style=""><span class="Object" id="OBJ_PREFIX_DWT94_com_zimbra_url"><a href="https://logbooks.jlab.org/entry/3593093" target="_blank" style="" data-mce-href="https://logbooks.jlab.org/entry/3593093" data-mce-style="">Solenoid Fast Dump at ~ 2416 [A]</a></span><br style="" data-mce-style=""></h1><div style="" data-mce-style=""><ul style="" data-mce-style=""><li style="" data-mce-style=""><span class="Object" id="OBJ_PREFIX_DWT95_com_zimbra_url"><a href="https://logbooks.jlab.org/entry/3593093/edit?destination=email/send" target="_blank" style="" data-mce-href="https://logbooks.jlab.org/entry/3593093/edit?destination=email/send" data-mce-style="">Edit</a></span><br style="" data-mce-style=""></li><li style="" data-mce-style=""><span class="Object" id="OBJ_PREFIX_DWT96_com_zimbra_url"><a href="https://logbooks.jlab.org/entry/3593093/delete?destination=email/send" target="_blank" style="" data-mce-href="https://logbooks.jlab.org/entry/3593093/delete?destination=email/send" data-mce-style="">Delete</a></span><br style="" data-mce-style=""></li></ul></div><div style="" data-mce-style=""><p style="" data-mce-style="">Lognumber <span class="Object" id="OBJ_PREFIX_DWT97_com_zimbra_url"><a href="https://logbooks.jlab.org/entry/3593093" target="_blank" style="" data-mce-href="https://logbooks.jlab.org/entry/3593093" data-mce-style="">3593093</a></span>. Submitted by <span class="Object" id="OBJ_PREFIX_DWT98_com_zimbra_url"><a href="https://logbooks.jlab.org/user/campero" target="_blank" style="" data-mce-href="https://logbooks.jlab.org/user/campero" data-mce-style="">campero</a></span> on <span class="Object" id="OBJ_PREFIX_DWT99_com_zimbra_url"><a href="https://logbooks.jlab.org/entries?start_date=1535659154&end_date=1535666354&book=HBSOLENOID" target="_blank" style="" data-mce-href="https://logbooks.jlab.org/entries?start_date=1535659154&end_date=1535666354&book=HBSOLENOID" data-mce-style="">Thu, 08/30/2018 - 16:59</a></span>.</p><p style="" data-mce-style="">Last updated on Thu, <span class="Object" id="OBJ_PREFIX_DWT100_com_zimbra_date">08/30/2018</span> - 17:11</p><table style="" data-mce-style=""><tbody style="" data-mce-style=""><tr style="" data-mce-style=""><th style="" data-mce-style="">Logbooks:</th><td style="" data-mce-style=""><span class="Object" id="OBJ_PREFIX_DWT101_com_zimbra_url"><a href="https://logbooks.jlab.org/book/hbsolenoid" target="_blank" style="" data-mce-href="https://logbooks.jlab.org/book/hbsolenoid" data-mce-style="">HBSOLENOID</a></span><br style="" data-mce-style=""></td></tr></tbody></table></div><div style="" data-mce-style=""><p style="" data-mce-style="">See attached screenshots with the SOE timestamps</p></div><div style="" data-mce-style=""><div style="" data-mce-style=""><img alt="" style="" src="https://logbooks.jlab.org/files/styles/plentybig/public/2018/08/3593093/soe%20converted%202018-08-30.JPG" saveddisplaymode="" data-mce-src="https://logbooks.jlab.org/files/styles/plentybig/public/2018/08/3593093/soe%20converted%202018-08-30.JPG" data-mce-style="" width="960" height="582"></div><div style="" data-mce-style=""><img alt="" style="" src="https://logbooks.jlab.org/files/styles/plentybig/public/2018/08/3593093/soe%20screenshot%202018-08-30.JPG" saveddisplaymode="" data-mce-src="https://logbooks.jlab.org/files/styles/plentybig/public/2018/08/3593093/soe%20screenshot%202018-08-30.JPG" data-mce-style="" width="960" height="598"></div></div></div></div><br style="" data-mce-style="">_______________________________________________<br style="" data-mce-style="">Dsg-hallb_magnets mailing list<br style="" data-mce-style=""><span class="Object" id="OBJ_PREFIX_DWT102_ZmEmailObjectHandler">Dsg-hallb_magnets@jlab.org</span><br style="" data-mce-style=""><span class="Object" id="OBJ_PREFIX_DWT103_com_zimbra_url"><a target="_blank" href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_magnets" data-mce-href="https://mailman.jlab.org/mailman/listinfo/dsg-hallb_magnets">https://mailman.jlab.org/mailman/listinfo/dsg-hallb_magnets</a></span><br style="" data-mce-style=""></div></div></div></blockquote></div><br style="" data-mce-style=""></div><br></div></div></body></html>