<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Aptos;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0in;
font-size:12.0pt;
font-family:"Aptos",sans-serif;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
span.EmailStyle20
{mso-style-type:personal-reply;
font-family:"Aptos",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;
mso-ligatures:none;}
@page WordSection1
{size:8.5in 11.0in;
margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-US" link="blue" vlink="purple" style="word-wrap:break-word">
<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt">All right then. I’ll ramp down both magnets once they terminate the beam tomorrow morning (~ 7 am). They should be off by 8:30. And we request rapid access. Let me know when you finish the reboot, and we can
bring them back up.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black;mso-ligatures:standardcontextual">-Eugene<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black;mso-ligatures:standardcontextual"><o:p> </o:p></span></p>
</div>
</div>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<div style="border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in 4.0pt">
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0in 0in 0in">
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> Brian Eng <beng@jlab.org>
<br>
<b>Sent:</b> Monday, May 13, 2024 15:52<br>
<b>To:</b> Denny Insley <dinsley@jlab.org>; Eugene Pasyuk <pasyuk@jlab.org>; Probir Ghoshal <ghoshal@jlab.org>; Sandesh Gopinath <gopinath@jlab.org>; David Kashy <kashy@jlab.org><br>
<b>Cc:</b> Hallb-eng <hallb-engineering@jlab.org>; dsg-hallb magnets <dsg-hallb_magnets@jlab.org><br>
<b>Subject:</b> Re: [Hallb-engineering] DP8620VCLDP<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<p class="MsoNormal"><span style="color:black">Should be fine to just do the reboot after everything is ramped down.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">We need to make an access to do the reboot (have to physically power cycle it). I'd like to see if we can connect via USB before the reboot though.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">I'd prefer not to upgrade the firmware in a piecemeal fashion (e.g. only the torus) and I'm not sure only 1 shift is enough time to do all of them.<o:p></o:p></span></p>
</div>
<div class="MsoNormal" align="center" style="text-align:center">
<hr size="2" width="98%" align="center">
</div>
<div id="divRplyFwdMsg">
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"> Denny Insley <<a href="mailto:dinsley@jlab.org">dinsley@jlab.org</a>><br>
<b>Sent:</b> Monday, May 13, 2024 3:31 PM<br>
<b>To:</b> Eugene Pasyuk <<a href="mailto:pasyuk@jlab.org">pasyuk@jlab.org</a>>; Brian Eng <<a href="mailto:beng@jlab.org">beng@jlab.org</a>>; Probir Ghoshal <<a href="mailto:ghoshal@jlab.org">ghoshal@jlab.org</a>>; Sandesh Gopinath <<a href="mailto:gopinath@jlab.org">gopinath@jlab.org</a>>;
David Kashy <<a href="mailto:kashy@jlab.org">kashy@jlab.org</a>><br>
<b>Cc:</b> Hallb-eng <<a href="mailto:hallb-engineering@jlab.org">hallb-engineering@jlab.org</a>>; dsg-hallb magnets <<a href="mailto:dsg-hallb_magnets@jlab.org">dsg-hallb_magnets@jlab.org</a>><br>
<b>Subject:</b> Re: [Hallb-engineering] DP8620VCLDP</span> <o:p></o:p></p>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class="MsoNormal">The concensus is to ramp down and reboot when we lose beam in the morning. Brian what are your thoughts on the matter? <o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div id="x_ms-outlook-mobile-signature">
<p class="MsoNormal">Sent from my Verizon, Samsung Galaxy smartphone<br>
Get <a href="https://aka.ms/AAb9ysg">Outlook for Android</a><o:p></o:p></p>
</div>
<div class="MsoNormal" align="center" style="text-align:center">
<hr size="2" width="98%" align="center">
</div>
<div id="x_divRplyFwdMsg">
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"> Hallb-engineering <<a href="mailto:hallb-engineering-bounces@jlab.org">hallb-engineering-bounces@jlab.org</a>>
on behalf of Eugene Pasyuk via Hallb-engineering <<a href="mailto:hallb-engineering@jlab.org">hallb-engineering@jlab.org</a>><br>
<b>Sent:</b> Monday, May 13, 2024 2:59:49 PM<br>
<b>To:</b> Brian Eng <<a href="mailto:beng@jlab.org">beng@jlab.org</a>>; Probir Ghoshal <<a href="mailto:ghoshal@jlab.org">ghoshal@jlab.org</a>>; Sandesh Gopinath <<a href="mailto:gopinath@jlab.org">gopinath@jlab.org</a>>; David Kashy <<a href="mailto:kashy@jlab.org">kashy@jlab.org</a>><br>
<b>Cc:</b> Hallb-eng <<a href="mailto:hallb-engineering@jlab.org">hallb-engineering@jlab.org</a>>; dsg-hallb magnets <<a href="mailto:dsg-hallb_magnets@jlab.org">dsg-hallb_magnets@jlab.org</a>><br>
<b>Subject:</b> Re: [Hallb-engineering] DP8620VCLDP</span> <o:p></o:p></p>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">So, what's the verdict? <o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"><o:p> </o:p></span></p>
</div>
<div id="x_x_Signature">
<p><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">-Eugene</span><o:p></o:p></p>
<p><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"> </span><o:p></o:p></p>
<p> <o:p></o:p></p>
</div>
<div class="MsoNormal" align="center" style="text-align:center">
<hr size="2" width="98%" align="center">
</div>
<div id="x_x_divRplyFwdMsg">
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"> Hallb-engineering <<a href="mailto:hallb-engineering-bounces@jlab.org">hallb-engineering-bounces@jlab.org</a>>
on behalf of David Kashy via Hallb-engineering <<a href="mailto:hallb-engineering@jlab.org">hallb-engineering@jlab.org</a>><br>
<b>Sent:</b> Monday, May 13, 2024 11:41<br>
<b>To:</b> Brian Eng <<a href="mailto:beng@jlab.org">beng@jlab.org</a>>; Probir Ghoshal <<a href="mailto:ghoshal@jlab.org">ghoshal@jlab.org</a>>; Sandesh Gopinath <<a href="mailto:gopinath@jlab.org">gopinath@jlab.org</a>><br>
<b>Cc:</b> Hallb-eng <<a href="mailto:hallb-engineering@jlab.org">hallb-engineering@jlab.org</a>>; dsg-hallb magnets <<a href="mailto:dsg-hallb_magnets@jlab.org">dsg-hallb_magnets@jlab.org</a>><br>
<b>Subject:</b> Re: [Hallb-engineering] DP8620VCLDP</span> <o:p></o:p></p>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class="MsoNormal"><span style="color:black">Hi Eugene,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">I'm looking into the possible effect of the "not talking" signals.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">Brian,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">What signals from the solenoid are not updating in the Torus (DBX) PLC?<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">I see at some that are updating:<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"> DP8620VCLDP<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">B_TORUS:LHe:PV8522SR:CVAL = PT8620<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">B_TORUS:LHe:PV8522SCD_Min_Min:CVAL = LL8620<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">Thanks Guys<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">Dave<o:p></o:p></span></p>
</div>
<div class="MsoNormal" align="center" style="text-align:center">
<hr size="2" width="98%" align="center">
</div>
<div id="x_x_x_divRplyFwdMsg">
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"> Brian Eng <<a href="mailto:beng@jlab.org">beng@jlab.org</a>><br>
<b>Sent:</b> Monday, May 13, 2024 10:57 AM<br>
<b>To:</b> David Kashy <<a href="mailto:kashy@jlab.org">kashy@jlab.org</a>>; Probir Ghoshal <<a href="mailto:ghoshal@jlab.org">ghoshal@jlab.org</a>>; Sandesh Gopinath <<a href="mailto:gopinath@jlab.org">gopinath@jlab.org</a>><br>
<b>Cc:</b> Hallb-eng <<a href="mailto:hallb-engineering@jlab.org">hallb-engineering@jlab.org</a>>; dsg-hallb magnets <<a href="mailto:dsg-hallb_magnets@jlab.org">dsg-hallb_magnets@jlab.org</a>><br>
<b>Subject:</b> Re: DP8620VCLDP </span><o:p></o:p></p>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
</div>
<div>
<div>
<p class="MsoNormal"><span style="color:black">So I poked at the tags some more and it turns out that this one is updated on the DBox PLC, which I can still connect to. So I manually reset the error bit and this value is now updating on the PID screens.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">caget B_TORUS:LHe:PV8522SR_Val:CVAL.INP<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">B_TORUS:LHe:PV8522SR_Val:CVAL.INP @PLC_CRYO PV8522SR_Val.CVAL<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">The torus PLC still isn't seeing updating values from the solenoid, but maybe we can put off the reboot until tomorrow?<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div class="MsoNormal" align="center" style="text-align:center">
<hr size="2" width="98%" align="center">
</div>
<div id="x_x_x_x_divRplyFwdMsg">
<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"> David Kashy <<a href="mailto:kashy@jlab.org">kashy@jlab.org</a>><br>
<b>Sent:</b> Monday, May 13, 2024 10:49 AM<br>
<b>To:</b> Brian Eng <<a href="mailto:beng@jlab.org">beng@jlab.org</a>>; Probir Ghoshal <<a href="mailto:ghoshal@jlab.org">ghoshal@jlab.org</a>>; Sandesh Gopinath <<a href="mailto:gopinath@jlab.org">gopinath@jlab.org</a>><br>
<b>Cc:</b> Hallb-eng <<a href="mailto:hallb-engineering@jlab.org">hallb-engineering@jlab.org</a>>; dsg-hallb magnets <<a href="mailto:dsg-hallb_magnets@jlab.org">dsg-hallb_magnets@jlab.org</a>><br>
<b>Subject:</b> DP8620VCLDP</span> <o:p></o:p></p>
<div>
<p class="MsoNormal"> <o:p></o:p></p>
</div>
</div>
<div>
<p class="MsoNormal"><span style="color:black">Just as a reminder,<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">This signal is a calculated value base on two pressure sensors.<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">the math goes as follows:<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">DP8620VCLDP =PT8620-PT8571<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">There is a similar setup of<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">DP8670MAGDP = PT8670-PT8571<o:p></o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal"><span style="color:black">Dave<o:p></o:p></span></p>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</body>
</html>